Elite in Age-Related Macular Degeneration (ARMD)

Dr. Tiarnan D. Keenan

Ophthalmology
9000 Rockville Pike, 
Bethesda, MD 

Elite in Age-Related Macular Degeneration (ARMD)
9000 Rockville Pike, 
Bethesda, MD 
OverviewInsuranceLocationsClinical ResearchSimilar Doctors

Overview

Tiarnan Keenan is an Ophthalmologist in Bethesda, Maryland. Dr. Keenan is rated as an Elite provider by MediFind in the treatment of Age-Related Macular Degeneration (ARMD). His top areas of expertise are Geographic Atrophy, Age-Related Macular Degeneration (ARMD), Late-Onset Retinal Degeneration, Von Hippel-Lindau (VHL) Syndrome, and Cataract Removal.

His clinical research consists of co-authoring 142 peer reviewed articles. MediFind looks at clinical research from the past 15 years. In particular, he has co-authored 102 articles in the study of Age-Related Macular Degeneration (ARMD).

Specialties
Ophthalmology
Licenses
Ophthalmology in ME
Languages Spoken
English
Gender
Male

Insurance

Accepted insurance can change. Please verify directly with the provider.

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Locations

9000 Rockville Pike, Bethesda, MD 20892
Call: 301-451-6330

Clinical Research

Clinical research consists of overseeing clinical studies of patients undergoing new treatments and therapies, and publishing articles in peer reviewed medical journals. Providers who actively participate in clinical research are generally at the forefront of the fields and aware of the most up-to-date advances in treatments for their patients.


142 Total Publications

Enhancing Large Language Models with Domain-specific Retrieval Augment Generation: A Case Study on Long-form Consumer Health Question Answering in Ophthalmology.
Enhancing Large Language Models with Domain-specific Retrieval Augment Generation: A Case Study on Long-form Consumer Health Question Answering in Ophthalmology.
Journal: ArXiv
Published: October 01, 2025
View All 142 Publications
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Emily Chew is an Ophthalmologist in Bethesda, Maryland. Dr. Chew is rated as an Elite provider by MediFind in the treatment of Age-Related Macular Degeneration (ARMD). Her top areas of expertise are Age-Related Macular Degeneration (ARMD), Late-Onset Retinal Degeneration, Geographic Atrophy, Cataract Removal, and Vitrectomy.

Elite in Age-Related Macular Degeneration (ARMD)
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Languages Spoken:
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See accepted insurances
Accepting New Patients

Neil Bressler is an Ophthalmologist in Baltimore, Maryland. Dr. Bressler is rated as an Elite provider by MediFind in the treatment of Age-Related Macular Degeneration (ARMD). His top areas of expertise are Diabetic Macular Edema (DME), Age-Related Macular Degeneration (ARMD), Late-Onset Retinal Degeneration, Vitrectomy, and Cataract Removal. Dr. Bressler is currently accepting new patients.

Elite in Age-Related Macular Degeneration (ARMD)
Dr. Catherine A. Cukras
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Elite in Age-Related Macular Degeneration (ARMD)
Dr. Catherine A. Cukras
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Languages Spoken:
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Catherine Cukras is an Ophthalmologist in Bethesda, Maryland. Dr. Cukras is rated as an Elite provider by MediFind in the treatment of Age-Related Macular Degeneration (ARMD). Her top areas of expertise are Late-Onset Retinal Degeneration, Age-Related Macular Degeneration (ARMD), Geographic Atrophy, and Retinopathy Pigmentary Mental Retardation.

VIEW MORE AGE-RELATED MACULAR DEGENERATION (ARMD) DOCTORS

Areas of Expertise

MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.

Learn more about MediFind’s expert tiers

Find Dr. Keenan's expertise for a condition
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  • Elite
  • Age-Related Macular Degeneration (ARMD)
    Dr. Keenan is
    Elite
    . Learn about Age-Related Macular Degeneration (ARMD).
    See more Age-Related Macular Degeneration (ARMD) experts
  • Geographic Atrophy
    Dr. Keenan is
    Elite
    . Learn about Geographic Atrophy.
    See more Geographic Atrophy experts
  • Late-Onset Retinal Degeneration
    Dr. Keenan is
    Elite
    . Learn about Late-Onset Retinal Degeneration.
    See more Late-Onset Retinal Degeneration experts
    • Advanced
    • Cataract
      Dr. Keenan is
      Advanced
      . Learn about Cataract.
      See more Cataract experts
    • Von Hippel-Lindau (VHL) Syndrome
      Dr. Keenan is
      Advanced
      . Learn about Von Hippel-Lindau (VHL) Syndrome.
      See more Von Hippel-Lindau (VHL) Syndrome experts
    • Experienced
    • Anophthalmia Plus Syndrome
      Dr. Keenan is
      Experienced
      . Learn about Anophthalmia Plus Syndrome.
      See more Anophthalmia Plus Syndrome experts
    • Cataract Removal
      Dr. Keenan is
      Experienced
      . Learn about Cataract Removal.
      See more Cataract Removal experts
    • Coats Disease
      Dr. Keenan is
      Experienced
      . Learn about Coats Disease.
      See more Coats Disease experts
    • Diabetic Macular Edema (DME)
      Dr. Keenan is
      Experienced
      . Learn about Diabetic Macular Edema (DME).
      See more Diabetic Macular Edema (DME) experts
    • Diabetic Retinopathy
      Dr. Keenan is
      Experienced
      . Learn about Diabetic Retinopathy.
      See more Diabetic Retinopathy experts
    • Glaucoma
      Dr. Keenan is
      Experienced
      . Learn about Glaucoma.
      See more Glaucoma experts
    View All 11 Experienced Conditions
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