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Dr. John Hornby, MD

Old Saybrook, CT

Accepting patients

    Who is Dr. Hornby, Ophthalmologist in Old Saybrook, CT?

    Dr. John Hornby, MD is an Ophthalmologist, who primarily practices in Old Saybrook, CT. He is board certified. Dr. Hornby graduated from Georgetown University School of Medicine and completed his residency at Med Univ Sc Med Ctr, Ophthalmology; Hosp Of St Raphael, Flexible Or Transitional Year. Dr. Hornby is fluent in English and Spanish, and is currently seeing new patients. To book an appointment or to confirm insurance options, please call Dr. Hornby’s office at (860) 388-1251.

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

    • Residency: Med Univ Sc Med Ctr, Ophthalmology; Hosp Of St Raphael, Flexible Or Transitional Year | Storm Eye Inst/Med U Sc | Hospital of St Raphael Program

    • Medical School: Georgetown Univ Sch of Med, Washington Dc | Georgetown University School of Medicine

    Is Dr. Hornby board certified as an Ophthalmologist?

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

    What languages does Dr. Hornby speak?

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

    • English

    • Spanish

    What conditions does Dr. Hornby treat?

    As an Ophthalmologist, Dr. Hornby 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. Hornby. 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.

    Also known as:

    • Cataract
    • Cloudy lens
    • Lens clouding
    • Eye cloudiness

    ICD-10 Codes:

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

    Also known as:

    • Nearsightedness
    • Astigmatism
    • Farsightedness
    • Refractive Errors
    • Farsightedness (Hyperopia)
    • Myopia
    • Difficulty Seeing Far Away
    • Blurry Distance Vision
    • Blurred Vision
    • Distorted Vision
    • Eye Curvature Problem
    • Hyperopia
    • Long-sightedness
    • Hypermetropia

    ICD-10 Codes:

    • H5213: Myopia, bilateral
    • H52203: Unspecified astigmatism, bilateral
    • H5203: Hypermetropia, bilateral

    Also known as:

    • Intraocular Lens Implant
    • Cataract
    • Refractive Errors
    • IOL Implant
    • Artificial Eye Lens
    • Cataract Lens Implant

    ICD-10 Codes:

    • Z961: Presence of intraocular lens

    Also known as:

    • Blepharitis
    • Eyelid Disorder
    • Inflamed eyelids
    • Eyelid margin inflammation
    • Crusty eyelids
    • Eyelid irritation

    ICD-10 Codes:

    • H01003: Unspecified blepharitis right eye, unspecified eyelid

    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:

    • Type 2 Diabetes
    • Diabetes Type 2
    • Type 2 diabetes
    • Diabetes Mellitus Type 2
    • Adult-Onset Diabetes
    • Non-Insulin Dependent Diabetes

    ICD-10 Codes:

    • E119: Type 2 diabetes mellitus without complications

    Also known as:

    • Blepharitis
    • Eyelid Disorder
    • Eyelid Inflammation
    • Crusty Eyelids
    • Eyelid Margin Inflammation

    ICD-10 Codes:

    • H01009: Unspecified blepharitis unspecified eye, unspecified eyelid

    Does Dr. Hornby accept my insurance?

    Please contact Dr. Hornby's office to confirm accepted insurance plans.

    Where is Dr. Hornby's office located?

    Dr. John Hornby's Primary Practice

    48 Main St

    Old Saybrook, CT 06475

    (860) 388-1251

    Get Directions

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

    Dr. Hornby's National Provider Identifier (NPI) number is 1881601581.

    What common questions do patients ask about Dr. Hornby?

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

    What is Dr. John Hornby's specialty?

    Dr. Hornby is a Ophthalmologist near Old Saybrook, CT. 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. Contact Dr. Hornby to book an appointment today.

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

    No, Hornby is not affiliated with a Castle Connolly Top Hospital. 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

    Where can I learn more about Ophthalmologist?

    Explore Ophthalmologist with 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 John Hornby accepting new patients in Old Saybrook, CT?

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

    Does Dr. John Hornby offer online booking?

    Please contact Dr. Hornby's office at (860) 388-1251 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with John Hornby?

    Please contact Dr. Hornby's office at (860) 388-1251 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. John Hornby have?

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

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