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Dr. Gregg Berdy, MD

Ophthalmologist

Saint Charles, MO

36 Years of Experience

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Berdy, Ophthalmologist in Saint Charles, MO?

    Dr. Gregg Berdy, MD is an Ophthalmologist, who primarily practices in Saint Charles, MO with 1 additional practice location. He has been practicing for over 36 years and is board certified. Dr. Berdy graduated from Saint Louis University School of Medicine and completed his residency at St Louis U/Bethesda Eye Institute. Dr. Berdy is fluent in English and Spanish, and is currently seeing new patients. Dr. Berdy’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Berdy’s office at (314) 966-5000.

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

    • Residency: St Louis U/Bethesda Eye Institute

    • Medical School: Saint Louis University School of Medicine

    Is Dr. Berdy board certified as an Ophthalmologist?

    Yes, Dr. Gregg Berdy, MD is board certified by the American Board of Ophthalmology

    What languages does Dr. Berdy speak?

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

    • English
    • Spanish

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

    As an Ophthalmologist, Dr. Berdy 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. Berdy. 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:

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

    ICD-10 Codes:

    • H04123: Dry eye syndrome of bilateral lacrimal glands

    Also known as:

    • Squamous Blepharitis
    • Eyelid Disorder
    • Scaly eyelid inflammation
    • Dandruff-like eyelids
    • Chronic blepharitis

    ICD-10 Codes:

    • H0102A: Squamous blepharitis right eye, upper and lower eyelids

    Also known as:

    • Dry Eye Syndrome
    • Corneal Disorder
    • Dry Eye Disease
    • Chronic Dry Eye
    • Keratoconjunctivitis Sicca

    ICD-10 Codes:

    • H16223: Keratoconjunctivitis sicca, not specified as Sjogren's, bilateral

    Also known as:

    • Fuchs' Dystrophy
    • Corneal Disorder
    • Fuchs' Endothelial Dystrophy
    • Corneal Endothelial Dystrophy
    • Fuchs' Corneal Disease

    ICD-10 Codes:

    • H18513: Endothelial corneal dystrophy, bilateral

    Also known as:

    • Cataract
    • Cloudy lens
    • Lens clouding
    • Eye cloudiness

    ICD-10 Codes:

    • H25813: Combined forms of age-related cataract, bilateral
    • H2513: Age-related nuclear cataract, bilateral

    Also known as:

    • Macular Drusen
    • Macular Degeneration
    • Retinal Drusen
    • Yellow Spots on Retina
    • Age-Related Macular Drusen
    • Drusen in Eye

    ICD-10 Codes:

    • H35363: Drusen (degenerative) of macula, bilateral

    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:

    • 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:

    • Primary Open-Angle Glaucoma
    • Glaucoma
    • Chronic Open-Angle Glaucoma
    • Wide-Angle Glaucoma
    • POAG

    ICD-10 Codes:

    • H401131: Primary open-angle glaucoma, bilateral, mild stage

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

    As an Ophthalmologist, Dr. Berdy 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. Berdy. 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:

    • Laser Surgery for Secondary Cataract
    • Laser Trabeculoplasty
    • Cataract Surgery with Glaucoma Drainage Device
    • Laser Eye Surgery for Glaucoma
    • YAG Laser Capsulotomy
    • Posterior Capsulotomy
    • Secondary Cataract Removal
    • Laser Eye Surgery
    • Glaucoma laser surgery
    • Laser eye treatment for glaucoma
    • Trabeculoplasty
    • Combined Cataract and Glaucoma Surgery
    • Phacoemulsification with Aqueous Drainage Device
    • IOL Insertion with Glaucoma Stent
    • Iridotomy
    • Iridectomy
    • Laser Glaucoma Treatment

    CPT Codes:

    • 66821: Discission of secondary membranous cataract (opacified posterior lens capsule and/or anterior hyaloid); laser surgery (eg, YAG laser) (1 or more stages)
    • 65855: Trabeculoplasty by laser surgery
    • 66991: Extracapsular cataract removal with insertion of intraocular lens prosthesis (1 stage procedure), manual or mechanical technique (eg, irrigation and aspiration or phacoemulsification); with insertion of intraocular (eg, trabecular meshwork, supraciliary, suprachoroidal) anterior segment aqueous drainage device, without extraocular reservoir, internal approach, one or more
    • 66761: Iridotomy/iridectomy by laser surgery (eg, for glaucoma) (per session)

    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:

    • Endothelial Corneal Transplant
    • Keratoplasty
    • Endothelial keratoplasty
    • Corneal graft

    CPT Codes:

    • 65756: Keratoplasty (corneal transplant); endothelial

    Does Dr. Berdy accept my insurance?

    Dr. Berdy accepts most major insurance plans. Important: Please call our office at (314) 966-5000 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Berdy accept in Saint Charles, MO?

    Dr. Berdy in Saint Charles, MO accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • Blue Cross Blue Shield of Michigan

    • Cigna Group

    • CVS Health (formerly Aetna)

    • Elevance Health Inc. (formerly Anthem)

    • Essence Healthcare

    • Humana

    • Medica Group

    • Medicare

    • UMR Administered Payer

    • UnitedHealth Group

    View All Insurances

    Where is Dr. Berdy's office located?

    Dr. Gregg Berdy's Primary Practice

    3513 Harry S Truman Blvd

    Saint Charles, MO 63301

    (314) 966-5000

    Get Directions

    Dr. Gregg Berdy's Practice 2

    12990 Manchester Rd Ste 200

    Saint Louis, MO 63131

    Get Directions

    What hospitals are Dr. Berdy affiliated with?

    CastleConnolyTopDoctors

    Castle Connolly Top Hospital

    This doctor is affiliated with a Castle Connolly Top Hospital.

    Dr. Berdy has admitting privileges at the following hospitals:

    Missouri Baptist Sullivan Hospital,Sullivan, MO

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

    Dr. Berdy's National Provider Identifier (NPI) number is 1376541540.

    What common questions do patients ask about Dr. Berdy?

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

    What is Dr. Gregg Berdy's specialty?

    Dr. Berdy is an Ophthalmologist near Saint Charles, MO.

    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. Gregg Berdy affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Berdy is affiliated with Barnes-Jewish West County Hospital which is a Castle Connolly Top Hospital. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They 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. Gregg Berdy accepting new patients in Saint Charles, MO?

    Yes, Dr. Gregg Berdy is accepting new patients at this time.

    Does Dr. Gregg Berdy offer online booking?

    Please contact Dr. Berdy's office at (314) 966-5000 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Dr. Gregg Berdy?

    Please contact Dr. Berdy's office at (314) 966-5000 to schedule an appointment.

    Where is Dr. Berdy's office located?

    Dr. Berdy's offices are located in Saint Charles, MO and Saint Louis, MO.

    Which board certifications does Dr. Gregg Berdy have?

    Dr. Gregg Berdy is certified by the American Board of Ophthalmology.