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Dr. John Flanagan

Ophthalmologist

New York, NY

41 Years of Experience

Accepting patients

    Who is Dr. Flanagan, Ophthalmologist in New York, NY?

    Dr. John Flanagan is an Ophthalmologist, who primarily practices in New York, NY with 1 additional practice location. He has been practicing for over 41 years and is board certified. Dr. Flanagan graduated from Icahn School of Medicine at Mount Sinai and completed his residency at Ny Eye Ear Infirmary, Ophthalmology; Ny & Presby Hp-Columbia Campus, General Surgery. Dr. Flanagan is fluent in English and Spanish, and is currently seeing new patients. Dr. Flanagan’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Flanagan’s office at (212) 979-4000.

    What are Areas of Expertise for Dr. Flanagan?

    Dr. John Flanagan is a highly-rated, board-certified Ophthalmologist known for expertly diagnosing, treating, and managing a wide array of related conditions and procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Flanagan empowers patients to confidently navigate their health journey, specializing in Cataract Surgery, Intraocular Lens Replacement, and comprehensive wellness support. Serving the New York, NY community, Dr. Flanagan is dedicated to enhancing lives through expert, patient-centered care.

    Where did Dr. Flanagan go to medical school and complete their residency?

    • Residency: Ny Eye Ear Infirmary, Ophthalmology; Ny & Presby Hp-Columbia Campus, General Surgery | New York Eye and Ear Infirmary | Icahn School of Medicine at Mount Sinai (New York Eye and Ear Infirmary at Mount Sinai) Program

    • Medical School: Mt Sinai Sch of Med of The City Univ of Ny, New York Ny | Icahn School of Medicine at Mount Sinai

    Is Dr. Flanagan board certified as an Ophthalmologist?

    Yes, Dr. John Flanagan is board certified by the American Board of Ophthalmology

    What languages does Dr. Flanagan speak?

    Dr. Flanagan and their clinical team can communicate with patients in the following languages:

    • English
    • Spanish

    What conditions does an Ophthalmologist like Dr. Flanagan typically treat?

    As an Ophthalmologist, Dr. Flanagan diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Flanagan. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly. Learn more about our claims-based healthcare methodology.

    Also known as:

    • Cataract
    • Cloudy lens
    • Lens clouding
    • Eye cloudiness

    ICD-10 Codes:

    • H2513: Age-related nuclear cataract, bilateral
    • H2512: Age-related nuclear cataract, left eye
    • H2511: Age-related nuclear cataract, right eye

    Also known as:

    • Dry Eyes
    • Tears
    • Dry eye syndrome
    • Keratoconjunctivitis sicca
    • Ocular dryness

    ICD-10 Codes:

    • H04123: Dry eye syndrome of bilateral lacrimal glands

    Also known as:

    • Preglaucoma
    • Glaucoma
    • Early Glaucoma
    • Borderline Glaucoma
    • Risk of Glaucoma

    ICD-10 Codes:

    • H40003: Preglaucoma, unspecified, bilateral

    Also known as:

    • Dry Macular Degeneration
    • Macular Degeneration
    • Dry AMD
    • Atrophic Macular Degeneration
    • Age-related Macular Degeneration (Dry)

    ICD-10 Codes:

    • H353131: Nonexudative age-related macular degeneration, bilateral, early dry stage

    Also known as:

    • Other Surgical Aftercare
    • After Surgery
    • General post-operative care
    • Unspecified surgical recovery
    • Surgical follow-up

    ICD-10 Codes:

    • Z4889: Encounter for other specified surgical aftercare

    What procedures does an Ophthalmologist like Dr. Flanagan typically perform?

    As an Ophthalmologist, Dr. Flanagan performs a variety of medical procedures. This procedure information is derived from anonymized insurance claims and highlights the medical procedures most commonly performed by Dr. Flanagan. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly. Learn more about our claims-based healthcare methodology.

    Also known as:

    • Cataract Removal with Lens Implant
    • Extracapsular cataract extraction
    • Phacoemulsification
    • IOL implantation

    CPT Codes:

    • 66984: Extracapsular cataract removal with insertion of intraocular lens prosthesis (1 stage procedure), manual or mechanical technique (eg, irrigation and aspiration or phacoemulsification); without endoscopic cyclophotocoagulation

    Also known as:

    • Complex Cataract Removal with Lens Implant
    • Advanced Cataract Surgery
    • Phacoemulsification with IOL
    • Complex Extracapsular Cataract Extraction

    CPT Codes:

    • 66982: Extracapsular cataract removal with insertion of intraocular lens prosthesis (1-stage procedure), manual or mechanical technique (eg, irrigation and aspiration or phacoemulsification), complex, requiring devices or techniques not generally used in routine cataract surgery (eg, iris expansion device, suture support for intraocular lens, or primary posterior capsulorrhexis) or performed on patients in the amblyogenic developmental stage; without endoscopic cyclophotocoagulation

    Also known as:

    • Eye Injection
    • Intravitreal Injection
    • Retinal Injection
    • Macular Degeneration Injection
    • Eye Medication Injection

    CPT Codes:

    • 67028: Intravitreal injection of a pharmacologic agent (separate procedure)

    Also known as:

    • Pterygium Removal with Graft
    • Pterygium Excision with Autograft
    • Conjunctival Graft for Pterygium
    • Surfer's Eye Surgery with Graft

    CPT Codes:

    • 65426: Excision or transposition of pterygium; with graft

    Also known as:

    • Goniotomy (Glaucoma Surgery)
    • Goniotomy Procedure
    • Angle-Opening Glaucoma Surgery
    • Congenital Glaucoma Surgery

    CPT Codes:

    • 65820: Goniotomy

    Does Dr. Flanagan accept my insurance?

    Dr. Flanagan accepts most major insurance plans. Important: Please call our office at (212) 979-4000 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Flanagan accept in New York, NY?

    Dr. Flanagan in New York, NY accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • Centene Corporation

    • Cigna Group

    • CVS Health (formerly Aetna)

    • Elevance Health Inc. (formerly Anthem)

    • EmblemHealth

    • Healthfirst New York

    • Medicare

    • New York City Health and Hospitals Corporation

    • State of New York

    • UnitedHealth Group

    View All Insurances

    Where is Dr. Flanagan's office located?

    Opthalmology Department Of Mount Sinai

    310 E 14th St

    New York, NY 10003

    (212) 979-4000

    Get Directions

    Dr. John Flanagan's Practice 2

    11 Ralph Pl Ste 311

    Staten Island, NY 10304

    Get Directions

    What hospitals are Dr. Flanagan affiliated with?

    Dr. Flanagan has admitting privileges at the following hospitals:

    New York Eye and Ear Infirmary of Mount Sinai,New York, NY

    What is Dr. Flanagan's NPI number?A National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.

    Dr. Flanagan's National Provider Identifier (NPI) number is 1992735773.

    What common questions do patients ask about Dr. Flanagan?

    Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Flanagan

    What is Dr. John Flanagan's specialty?

    Dr. Flanagan is an Ophthalmologist near New York, NY.

    What does an Ophthalmologist do?

    An ophthalmologist possesses the knowledge and professional skills required to deliver comprehensive eye and vision care. These medical doctors are trained to diagnose, monitor, and treat all ocular and visual disorders, whether through medical or surgical interventions. Their expertise encompasses a wide range of issues affecting the eye and its structures, including the eyelids, orbit, and visual pathways. Additionally, ophthalmologists prescribe vision services, such as glasses and contact lenses, to help patients achieve optimal visual health.

    Is Dr. John Flanagan affiliated with a ranked Castle Connolly Top Hospital?

    No, Dr. Flanagan is not affiliated with a Castle Connolly Top Hospital, but is affiliated with the following hospitals: New York Eye and Ear Infirmary of Mount Sinai. Castle Connolly Top Hospitals are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals

    When to see an Ophthalmologist?: Guides for symptoms, conditions, and treatments

    Understand your symptoms and know when it’s time to see an Ophthalmologist. Explore insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.

    Is Dr. John Flanagan accepting new patients in New York, NY?

    Yes, Dr. John Flanagan is accepting new patients at this time.

    Does Dr. John Flanagan offer online booking?

    Please contact Dr. Flanagan's office at (212) 979-4000 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Dr. John Flanagan?

    Please contact Dr. Flanagan's office at (212) 979-4000 to schedule an appointment.

    Where is Dr. Flanagan's office located?

    Dr. Flanagan's offices are located in New York, NY and Staten Island, NY.

    Which board certifications does Dr. John Flanagan have?

    Dr. John Flanagan is certified by the American Board of Ophthalmology.