Artwork for podcast Integrative and Holistic Ophthalmology Podcast, Netra Eye Institute
Integrative Ophthalmology: Defining an Emerging Clinical Discipline
Episode 98th July 2026 • Integrative and Holistic Ophthalmology Podcast, Netra Eye Institute • Dr. Saikumar Gandapodi DAOM, Dipl. OM, L.Ac.
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Where systems biology, root-cause thinking, and standard eye care meet.

What does it actually mean to practice integrative ophthalmology, and how is it different from the eye care most patients already know? In this episode, Dr. Saikumar Gandapodi, Board-Certified Doctor of Oriental Medicine, Ayurvedic practitioner, and Founder of Netra Eye Institute, sits down to define an emerging clinical discipline that treats the eye as part of the whole body rather than an isolated organ.

We explore where conventional ophthalmology excels, where chronic eye disease leaves gaps, and how concepts like ocular blood flow, oxidative stress, inflammation, and the gut-eye axis are being studied as contributors to disease. Dr. Gandapodi explains Netra Restoration Therapy as a multi-target, adjunctive approach, and he is candid throughout about what is established versus what remains early and hypothesis-generating.

This is a research-driven conversation for an educated audience curious about the future of eye health, told without hype and without dismissing the surgery and pharmaceuticals that save sight every day.

Transcripts

Speaker:

[on-hold music] Welcome to the Netra Eye Institute Podcast,

Speaker:

where modern vision science meets the wisdom of integrative ophthalmology.

Speaker:

Today, we are joined by Dr. Saikumar Gandapodi,

Speaker:

founder and director of Netra Eye Institute,

Speaker:

whose work is dedicated to redefining how patients understand and approach chronic

Speaker:

and degenerative eye conditions. His goal is simple:

Speaker:

to help patients, families, and clinicians explore a more comprehensive and

Speaker:

integrative approach to long-term eye health.

Speaker:

This is the Netra Eye Institute Podcast. Let's begin.

Speaker:

[on-hold music] Welcome to the Netra Eye Institute Podcast,

Speaker:

where modern vision science meets the wisdom of integrative ophthalmology.

Speaker:

Today, we are joined by Dr. Saikumar Gandapodi,

Speaker:

founder and director of Netra Eye Institute,

Speaker:

whose work is dedicated to redefining how patients understand and approach chronic

Speaker:

and degenerative eye conditions.

Speaker:

His goal is simple:

Speaker:

to help patients, families, and clinicians explore a more comprehensive and

Speaker:

integrative approach to long-term eye health.

Speaker:

This is the Netra Eye Institute Podcast. Let's begin.

Speaker:

Welcome to the show.

Speaker:

Today, we're trying to pin down something that's talked about a lot but rarely

defined well:

integrative ophthalmology. My guest is Dr. Saikumar Gandapodi,

defined well:

board-certified doctor of Oriental medicine, an Ayurvedic practitioner, and

defined well:

the founder and director of Netra Eye Institute. Dr. Gandapodi, thanks for being

defined well:

-here. -Thanks for having me. It's a topic I care

defined well:

about, partly because the term gets used loosely, and I think patients deserve a

defined well:

clearer picture of what it does and doesn't mean.

defined well:

Let's start there. If a patient asks you what integrative ophthalmology is, what do

defined well:

you tell them?

defined well:

I tell them it's standard eye care plus a systems view.

defined well:

We keep the diagnostics, the surgery, the medications, all of it. Then we ask what

defined well:

else in the body might be feeding a chronic eye problem and whether we can

defined well:

support the tissue through more than one pathway.

defined well:

-So it's additive, not a replacement. -Correct. If someone has a retinal

defined well:

detachment or acute angle-closure glaucoma, they need an ophthalmologist and

defined well:

often an operating room, not a tea. Integrative work lives mostly in the

defined well:

chronic, slow, multifactorial diseases where we have gaps.

defined well:

What are those gaps in your view? Where does conventional care hit its limits?

defined well:

Conventional care is excellent at the mechanical and the acute.

defined well:

Lower the eye pressure, remove the cataract, inject anti-VEGF for wet macular

defined well:

degeneration.

defined well:

Where it's honestly still limited is slowing chronic degeneration once pressure

defined well:

or a single target is controlled and the disease keeps creeping.

defined well:

Glaucoma is the classic example there, isn't it? Pressure controlled, but

defined well:

-progression continues. -It is. Lowering intraocular pressure is

defined well:

the one intervention we know changes the course, and it's essential.

defined well:

But a subset of patients keep losing retinal ganglion cells at normal

defined well:

pressures.

defined well:

That tells us other factors are in play.

defined well:

What factors?

defined well:

What does the evidence actually point to?

defined well:

In glaucoma specifically, there's real interest in ocular blood flow and vascular

defined well:

dysregulation,

defined well:

in oxidative stress at the optic nerve head,

defined well:

and in the loss of neurotrophic support to retinal ganglion cells.

defined well:

Some of this is well documented mechanistically.

defined well:

The treatment implications are still being worked out.

defined well:

Let's slow down on blood flow.

defined well:

Why would that matter if pressure is fine?

defined well:

The optic nerve needs steady perfusion.

defined well:

In some patients, you see poor autoregulation,

defined well:

cold hands and feet,

defined well:

low nighttime blood pressure, migraines. Studies have linked this vascular

defined well:

dysregulation to normal tension glaucoma.

defined well:

It's a plausible evidence-supported contributor, though not the whole story.

defined well:

And neurotrophins?

defined well:

You mentioned support to ganglion cells.

defined well:

Molecules like BDNF help keep retinal ganglion cells alive.

defined well:

In animal models of glaucoma, BDNF signaling drops, and boosting it protects

defined well:

cells.

defined well:

That's compelling lab and animal work.

defined well:

We don't yet have a proven deliver-to-the-eye human therapy from it,

defined well:

and I want to be clear about that.

defined well:

That distinction between animal models and human trials comes up a lot in this

defined well:

-space. -Constantly. A lot of neuroprotection looks

defined well:

beautiful in a rodent and disappoints in people.

defined well:

So when I talk to patients, I separate established from promising in humans, from

defined well:

still just mechanistic.

defined well:

Those are three different confidence levels.

defined well:

Let's talk about the other big chronic condition,

defined well:

age-related macular degeneration.

defined well:

-Where does the systems view fit there? -AMD is where integrative thinking has its

defined well:

strongest, most established foothold. And interestingly, it came out of conventional

defined well:

research.

defined well:

The AREDS and AREDS2 trials showed a specific antioxidant and zinc formula

defined well:

slows progression to advanced AMD in the right patients.

defined well:

That's diet and micronutrients changing an eye disease proven in large trials.

defined well:

So mainstream ophthalmology already prescribes a nutritional intervention.

defined well:

Every day.

defined well:

AREDS2 added lutein and zeaxanthin, carotenoids that concentrate in the

defined well:

macula.

defined well:

That’s the bridge I point to.

defined well:

The idea that the eye responds to nutrition and oxidative stress control

defined well:

isn’t fringe.

defined well:

It’s in the standard of care for AMD.

defined well:

What’s driving AMD at the tissue level that these things address?

defined well:

Oxidative stress on the retinal pigment epithelium, chronic low-grade

defined well:

inflammation, and there’s growing evidence involving the complement system and

defined well:

drusen formation.

defined well:

Antioxidants and macular pigment address part of the oxidative piece.

defined well:

They don’t touch everything, which is why AREDS slows but doesn’t stop it.

defined well:

You’ve mentioned the gut-eye axis in past talks. Is that real science, or is that a

defined well:

stretch?

defined well:

It’s real, but early.

defined well:

There’s emerging research associating gut microbiome composition and systemic

defined well:

inflammation with AMD and with diabetic eye disease.

defined well:

Most of it is associational or in animals right now.

defined well:

I’d call it a genuine research frontier,

defined well:

not something to build firm treatment promises on yet.

defined well:

That’s a helpful honesty.

defined well:

Let’s bring in the traditional systems you’re trained in.

defined well:

How do Ayurveda and Chinese medicine fit into a modern evidence framework?

defined well:

I treat their concepts as interpretive frameworks, not literal biology.

defined well:

When Chinese medicine describes blood stasis,

defined well:

I read that as a lens that overlaps but what we’d call impaired microcirculation.

defined well:

It’s a parallel, not a one-to-one scientific equivalent, and I’m careful

defined well:

never to blur that line.

defined well:

Give me an Ayurvedic example the same way.

defined well:

Ayurveda talks about pitta and about rakta dhatu, roughly the blood tissue.

defined well:

A pitta inflammatory pattern maps loosely onto what we’d study as inflammatory and

defined well:

oxidative processes.

defined well:

Again, that’s me translating an old framework into modern terms for

defined well:

orientation,

defined well:

not claiming they’re identical.

defined well:

And the herbs themselves?

defined well:

Skeptics hear herbal and think folk remedy.

defined well:

Fair skepticism, but modern pharmacology looks at these formulas as complex

defined well:

mixtures of phytochemicals hitting several targets at once.

defined well:

That’s the network pharmacology idea.

defined well:

A single formula might have compounds that are antioxidant, anti-inflammatory, and

defined well:

support microcirculation together.

defined well:

Is there a specific botanical with decent eye-relevant evidence?

defined well:

Saffron is one I’ll name because it has actual human data.

defined well:

Small randomized trials in AMD have suggested modest functional benefit.

defined well:

They’re small and need replication,

defined well:

so I present it as promising in early human studies, not proven.

defined well:

Ginkgo has been studied in glaucoma blood flow, also preliminary.

defined well:

You’re consistently hedging. Do patients find that frustrating?

defined well:

Some do at first, but most feel respected once they realize I’m not selling

defined well:

certainty.

defined well:

The honest answer to, “Will this work?” is often, “It may help. Here’s the level of

defined well:

evidence, and it won’t replace your injections or your drops.”

defined well:

That’s a good moment to define Netra Restoration Therapy.

defined well:

-What is it concretely? -NRT is our structured integrative program.

defined well:

The idea is multi-target. Instead of one lever, we try to support several pathways

defined well:

relevant to a given chronic eye disease at once alongside the patient’s standard

defined well:

-care. -Which pathways in practice?

defined well:

Depending on the diagnosis, it might touch ocular blood flow, oxidative stress

defined well:

reduction, inflammatory balance, mitochondrial support, and general

defined well:

cellular resilience, plus the whole body basics: sleep, blood sugar, blood

defined well:

pressure.

defined well:

For a glaucoma patient, we’d emphasize perfusion and neuroprotection concepts.

defined well:

For AMD, the oxidative and inflammatory side.

defined well:

How do you keep that from becoming a kitchen sink approach where you throw

defined well:

everything at the wall?

defined well:

By anchoring to the specific disease biology and by not overloading

defined well:

and by measuring.

defined well:

We track the standard clinical markers with the treating ophthalmologist,

defined well:

visual fields, OCT, pressures, so we’re not flying on vibes.

defined well:

If something isn’t moving the needle, we don’t keep doing it.

defined well:

Let me ask the hard question directly. Does NRT cure anything?

defined well:

No. I make no cure claims and no guarantees. It’s adjunctive and

defined well:

complementary.

defined well:

The goal is to support the tissue and the whole person while conventional care does

defined well:

the heavy lifting.

defined well:

Anyone promising to cure glaucoma or reverse advanced AMD with herbs is not

defined well:

being straight with you.

defined well:

What about dry eye and the ocular surface?

defined well:

That feels like natural integrative territory.

defined well:

It is, and the evidence is friendlier there.

defined well:

Dry eye and meibomian gland dysfunction are inflammatory tear film problems.

defined well:

Omega-3s have mixed but real trial data.

defined well:

Lid hygiene and warm compresses are standard, and diet and systemic

defined well:

inflammation clearly interact with the ocular surface. It’s a good example of

defined well:

-body and eye being one system. -You mentioned mitochondria a moment ago.

defined well:

Why would that be relevant to the eye?

defined well:

The retina is one of the most metabolically demanding tissues in the

defined well:

body.

defined well:

Photoreceptors and the optic nerve burn enormous energy,

defined well:

so mitochondrial health matters.

defined well:

There’s genuine research interest in mitochondrial dysfunction in glaucoma and

defined well:

AMD.

defined well:

It’s mechanistically strong. Targeted human therapies are still emerging.

defined well:

Where do you see this discipline going in the next decade?

defined well:

I hope toward rigor.

defined well:

More real trials of these adjuncts, better biomarkers so we can personalize, and

defined well:

closer collaboration where the ophthalmologist and the integrative

defined well:

practitioner share the same chart.

defined well:

The future isn’t alternative versus conventional. It’s one team.

defined well:

If a patient listening wants to explore this responsibly,

defined well:

what should they do?

defined well:

Keep your ophthalmologist central and never stop prescribed treatment on your

defined well:

own.

defined well:

Ask any integrative provider what the evidence level is for each recommendation,

defined well:

and watch for red flags, cure promises, or pressure to abandon standard care.

defined well:

Good integrative care embraces your eye doctor. It doesn’t compete with them.

defined well:

Last question.

defined well:

What’s the single takeaway you want people to hold onto?

defined well:

That the eye is not an isolated organ and that treating the whole person is

defined well:

compatible with the best of modern ophthalmology, not opposed to it. Do both

defined well:

honestly and measure what you’re doing.

defined well:

Dr. Gandapodi, this has been a genuinely clear-eyed conversation,

defined well:

no pun intended.

defined well:

Thank you.

defined well:

My pleasure. Thanks for keeping it grounded.

defined well:

Welcome to the show. Today, we’re trying to pin down something that’s talked about

defined well:

a lot but rarely defined well: integrative ophthalmology. My guest is Dr.

defined well:

Saikumar Gandapodi, board-certified doctor of Oriental medicine, an Ayurvedic

defined well:

practitioner, and the founder and director of Netra Eye Institute. Dr. Gandapodi,

defined well:

-thanks for being here. -Thanks for having me. It’s a topic I care

defined well:

about, partly because the term gets used loosely, and I think patients deserve a

defined well:

clearer picture of what it does and doesn’t mean.

defined well:

Let’s start there. If a patient asks you what integrative ophthalmology is, what do

defined well:

-you tell them? -I tell them it’s standard eye care plus a

defined well:

systems view.

defined well:

We keep the diagnostics, the surgery, the medications, all of it. Then we ask what

defined well:

else in the body might be feeding a chronic eye problem and whether we can

defined well:

support the tissue through more than one pathway.

defined well:

-So it’s additive, not a replacement. -Correct. If someone has a retinal

defined well:

detachment or acute angle-closure glaucoma, they need an ophthalmologist and

defined well:

often an operating room, not a tea. Integrative work lives mostly in the

defined well:

chronic, slow, multifactorial diseases where we have gaps.

defined well:

What are those gaps in your view? Where does conventional care hit its limits?

defined well:

Conventional care is excellent at the mechanical and the acute.

defined well:

Lower the eye pressure, remove the cataract, inject anti-VEGF for wet macular

defined well:

degeneration.

defined well:

Where it’s honestly still limited is slowing chronic degeneration once pressure

defined well:

or a single target is controlled and the disease keeps creeping.

defined well:

Glaucoma is the classic example there, isn’t it? Pressure controlled, but

defined well:

-progression continues. -It is.

defined well:

Lowering intraocular pressure is the one intervention we know changes the course,

defined well:

and it’s essential.

defined well:

But a subset of patients keep losing retinal ganglion cells at normal

defined well:

pressures.

defined well:

-That tells us other factors are in play. -What factors? What does the evidence

defined well:

actually point to?

defined well:

In glaucoma specifically, there’s real interest in ocular blood flow and vascular

defined well:

dysregulation,

defined well:

in oxidative stress at the optic nerve head,

defined well:

and in the loss of neurotrophic support to retinal ganglion cells.

defined well:

Some of this is well-documented mechanistically.

defined well:

The treatment implications are still being worked out.

defined well:

Let’s slow down on blood flow.

defined well:

Why would that matter if pressure is fine?

defined well:

The optic nerve needs steady perfusion.

defined well:

In some patients, you see poor autoregulation,

defined well:

cold hands and feet,

defined well:

low nighttime blood pressure, migraines.

defined well:

Studies have linked this vascular dysregulation to normal tension glaucoma.

defined well:

It’s a plausible evidence-supported contributor, though not the whole story.

defined well:

And neurotrophins?

defined well:

You mentioned support to ganglion cells.

defined well:

Molecules like BDNF help keep retinal ganglion cells alive.

defined well:

In animal models of glaucoma, BDNF signaling drops, and boosting it protects

defined well:

cells.

defined well:

That’s compelling lab and animal work.

defined well:

We don’t yet have a proven deliver-to-the-eye human therapy from it,

defined well:

and I want to be clear about that.

defined well:

That distinction between animal models and human trials

defined well:

-comes up a lot in this space. -Constantly.

defined well:

A lot of neuroprotection looks beautiful in a rodent and disappoints in people.

defined well:

So when I talk to patients, I separate established from promising in humans from

defined well:

still just mechanistic.

defined well:

Those are three different confidence levels.

defined well:

Let’s talk about the other big chronic condition,

defined well:

age-related macular degeneration. Where does the systems view fit there?

defined well:

AMD is where integrative thinking has its strongest, most established foothold, and

defined well:

interestingly, it came out of conventional research.

defined well:

The AREDS and AREDS2 trials showed a specific antioxidant and zinc formula

defined well:

slows progression to advanced AMD in the right patients.

defined well:

That's diet and micronutrients changing an eye disease, proven in large trials.

defined well:

So mainstream ophthalmology already prescribes a nutritional intervention.

defined well:

Every day.

defined well:

AREDS2 added lutein and zeaxanthin, carotenoids that concentrate in the

defined well:

macula.

defined well:

That's the bridge I point to.

defined well:

The idea that the eye responds to nutrition and oxidative stress control

defined well:

isn't fringe. It's in the standard of care for AMD.

defined well:

What's driving AMD at the tissue level that these things address?

defined well:

Oxidative stress on the retinal pigment epithelium, chronic low-grade

defined well:

inflammation, and there's growing evidence involving the complement system and

defined well:

drusen formation.

defined well:

Antioxidants and macular pigment address part of the oxidative piece.

defined well:

They don't touch everything, which is why AREDS slows but doesn't stop it.

defined well:

You've mentioned the gut-eye axis in past talks. Is that real science, or is that a

defined well:

stretch?

defined well:

It's real, but early. There's emerging research associating gut microbiome

defined well:

composition and systemic inflammation with AMD and with diabetic eye disease.

defined well:

Most of it is associational or in animals right now.

defined well:

I'd call it a genuine research frontier, not something to build firm treatment

defined well:

promises on yet.

defined well:

That's a helpful honesty.

defined well:

Let's bring in the traditional systems you're trained in.

defined well:

How do Ayurveda and Chinese medicine fit into a modern evidence framework?

defined well:

I treat their concepts as interpretive frameworks, not literal biology.

defined well:

When Chinese medicine describes blood stasis,

defined well:

I read that as a lens that overlaps with what we'd call impaired microcirculation.

defined well:

It's a parallel, not a one-to-one scientific equivalent, and I'm careful

defined well:

never to blur that line.

defined well:

Give me an Ayurvedic example the same way.

defined well:

Ayurveda talks about pitta and about rakta dhatu, roughly the blood tissue.

defined well:

A pitta inflammatory pattern maps loosely onto what we'd study as inflammatory and

defined well:

oxidative processes.

defined well:

Again, that's me translating an old framework into modern terms for

defined well:

orientation,

defined well:

not claiming they're identical.

defined well:

And the herbs themselves?

defined well:

Skeptics hear herbal and think folk remedy.

defined well:

Fair skepticism, but modern pharmacology looks at these formulas as complex

defined well:

mixtures of phytochemicals hitting several targets at once.

defined well:

That's the network pharmacology idea.

defined well:

A single formula might have compounds that are antioxidant, anti-inflammatory, and

defined well:

-support microcirculation together. -Is there a specific botanical with decent

defined well:

eye-relevant evidence?

defined well:

Saffron is one I'll name because it has actual human data.

defined well:

Small randomized trials in AMD have suggested modest functional benefit.

defined well:

They're small and need replication,

defined well:

so I present it as promising in early human studies, not proven.

defined well:

Ginkgo has been studied in glaucoma blood flow, also preliminary.

defined well:

You're consistently hedging.

defined well:

Do patients find that frustrating?

defined well:

Some do at first, but most feel respected once they realize I'm not selling

defined well:

certainty.

defined well:

The honest answer to, "Will this work?" is often, "It may help. Here's the level of

defined well:

evidence, and it won't replace your injections or your drops."

defined well:

That's a good moment to define Netra Restoration Therapy.

defined well:

-What is it concretely? -NRT is our structured integrative program.

defined well:

The idea is multi-target. Instead of one lever, we try to support several pathways

defined well:

relevant to a given chronic eye disease at once, alongside the patient's standard

defined well:

-care. -Which pathways in practice?

defined well:

Depending on the diagnosis, it might touch ocular blood flow, oxidative stress

defined well:

reduction, inflammatory balance, mitochondrial support, and general

defined well:

cellular resilience, plus the whole body basics: sleep, blood sugar, blood

defined well:

pressure.

defined well:

For a glaucoma patient, we'd emphasize perfusion and neuroprotection concepts.

defined well:

For AMD, the oxidative and inflammatory side.

defined well:

How do you keep that from becoming a kitchen sink approach, where you throw

defined well:

everything at the wall?

defined well:

By anchoring to the specific disease biology and by not overloading

defined well:

and by measuring.

defined well:

We track the standard clinical markers with the treating ophthalmologist, visual

defined well:

fields, OCT, pressures, so we're not flying on vibes.

defined well:

If something isn't moving the needle, we don't keep doing it.

defined well:

Let me ask the hard question directly. Does NRT cure anything?

defined well:

No,

defined well:

I make no cure claims and no guarantees. It's adjunctive and complementary.

defined well:

The goal is to support the tissue and the whole person while conventional care does

defined well:

the heavy lifting.

defined well:

Anyone promising to cure glaucoma or reverse advanced AMD with herbs is not

defined well:

being straight with you.

defined well:

What about dry eye and the ocular surface?

defined well:

That feels like natural integrative territory.

defined well:

It is, and the evidence is friendlier there.

defined well:

Dry eye and meibomian gland dysfunction are inflammatory tear film problems.

defined well:

Omega-3s have mixed but real trial data.

defined well:

Lid hygiene and warm compresses are standard, and diet and systemic

defined well:

inflammation clearly interact with the ocular surface. It’s a good example of

defined well:

-body and eye being one system. -You mentioned mitochondria a moment ago.

defined well:

Why would that be relevant to the eye?

defined well:

The retina is one of the most metabolically demanding tissues in the

defined well:

body.

defined well:

Photoreceptors and the optic nerve burn enormous energy, so mitochondrial health

defined well:

matters.

defined well:

There’s genuine research interest in mitochondrial dysfunction in glaucoma and

defined well:

AMD.

defined well:

It’s mechanistically strong. Targeted human therapies are still emerging.

defined well:

Where do you see this discipline going in the next decade?

defined well:

I hope toward rigor,

defined well:

more real trials of these adjuncts, better biomarkers so we can personalize, and

defined well:

closer collaboration where the ophthalmologist and the integrative

defined well:

practitioner share the same chart.

defined well:

The future isn’t alternative versus conventional. It’s one team.

defined well:

If a patient listening wants to explore this responsibly,

defined well:

what should they do?

defined well:

Keep your ophthalmologist central and never stop prescribed treatment on your

defined well:

own.

defined well:

Ask any integrative provider what the evidence level is for each recommendation,

defined well:

and watch for red flags, cure promises, or pressure to abandon standard care.

defined well:

Good integrative care embraces your eye doctor. It doesn’t compete with them.

defined well:

Last question. What’s the single takeaway you want people to hold onto?

defined well:

That the eye is not an isolated organ and that treating the whole person is

defined well:

compatible with the best of modern ophthalmology, not opposed to it.

defined well:

Do both honestly and measure what you’re doing.

defined well:

Dr. Gandapodi, this has been a genuinely clear-eyed conversation,

defined well:

no pun intended.

defined well:

Thank you.

defined well:

My pleasure. Thanks for keeping it grounded

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