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Dr. Brett Gerwin, MD

Dr. Brett Gerwin, MD

Ophthalmologist, Retina Specialist

Chattanooga, TN

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Gerwin, Ophthalmologist in Chattanooga, TN?

    Dr. Brett Gerwin, MD is an Ophthalmologist, who primarily practices in Chattanooga, TN. He is board certified. Dr. Gerwin completed his residency at Ophthalmology residency, Callahan Eye Foundation. He is a member of the American Society of Retina Specialists and American Academy of Ophthalmology. Dr. Gerwin is fluent in English, and is currently seeing new patients. Dr. Gerwin’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Gerwin’s office at (423) 521-2820.

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

    • Fellowship: Retinal fellowship, University of Alabama, Retina Specialists of Alabama LLC | Additional fellowship, Ophthalmic Oncology and Orbital Disease-University of California in San Francisco/Tumori Foundation | Retina Specialists of Alabama, LLC, Retina/Vitreous Surgery | California Pacific Medical Center, Ophthalmic Oncology

    • Residency: Ophthalmology residency, Callahan Eye Foundation | University of Alabama Affiliated Hospitals

    Is Dr. Gerwin board certified as an Ophthalmologist?

    Yes, Dr. Brett Gerwin, MD is board certified by the American Board of Ophthalmology

    What languages does Dr. Gerwin speak?

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

    • English

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

    As an Ophthalmologist, Dr. Gerwin 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. Gerwin. 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:

    • Wet Macular Degeneration
    • Macular Degeneration
    • Exudative AMD
    • Neovascular Macular Degeneration
    • Wet AMD
    • Age-related Macular Degeneration (Wet)

    ICD-10 Codes:

    • H353211: Exudative age-related macular degeneration, right eye, with active choroidal neovascularization
    • H353221: Exudative age-related macular degeneration, left eye, with active choroidal neovascularization
    • H353231: Exudative age-related macular degeneration, bilateral, with active choroidal neovascularization

    Also known as:

    • Type 2 Diabetes with Macular Edema
    • Diabetes Type 2
    • Diabetic Eye Problems
    • Diabetic Eye Swelling
    • Type 2 Diabetes Mellitus
    • Diabetic Macular Swelling

    ICD-10 Codes:

    • E113313: Type 2 diabetes mellitus with moderate nonproliferative diabetic retinopathy with macular edema, bilateral
    • E113311: Type 2 diabetes mellitus with moderate nonproliferative diabetic retinopathy with macular edema, right eye

    Also known as:

    • Benign Choroid Tumor
    • Benign Tumor
    • Eye Disease
    • Non-cancerous choroid growth
    • Benign choroidal neoplasm

    ICD-10 Codes:

    • D3131: Benign neoplasm of right choroid

    Also known as:

    • Blocked Branch Retinal Vein
    • Retinal Disorder
    • Branch Retinal Vein Occlusion
    • BRVO
    • Eye Stroke

    ICD-10 Codes:

    • H348320: Tributary (branch) retinal vein occlusion, left eye, with macular edema

    Also known as:

    • Branch Retinal Vein Occlusion
    • Retinal Disorder
    • BRVO
    • Eye stroke (branch vein)
    • Branch eye vein blockage

    ICD-10 Codes:

    • H348310: Tributary (branch) retinal vein occlusion, right eye, with macular edema

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

    As an Ophthalmologist, Dr. Gerwin 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. Gerwin. 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:

    • 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:

    • Retina Repair for Macular Hole or Edema
    • Vitrectomy with Endolaser Treatment
    • Vitrectomy with Membrane Peel
    • Macular Hole Repair
    • Diabetic Macular Edema Surgery
    • Internal Limiting Membrane Removal
    • Pars Plana Vitrectomy with Laser
    • Retinal Laser Surgery
    • Diabetic Retinopathy Surgery

    CPT Codes:

    • 67042: Vitrectomy, mechanical, pars plana approach; with removal of internal limiting membrane of retina (eg, for repair of macular hole, diabetic macular edema), includes, if performed, intraocular tamponade (ie, air, gas or silicone oil)
    • 67040: Vitrectomy, mechanical, pars plana approach; with endolaser panretinal photocoagulation

    Also known as:

    • Retinal Detachment Repair with Vitrectomy
    • Vitrectomy for retinal detachment
    • Retinal reattachment surgery
    • Eye surgery for detached retina

    CPT Codes:

    • 67108: Repair of retinal detachment; with vitrectomy, any method, including, when performed, air or gas tamponade, focal endolaser photocoagulation, cryotherapy, drainage of subretinal fluid, scleral buckling, and/or removal of lens by same technique

    Also known as:

    • Complex Retinal Detachment Repair
    • Vitrectomy for Retinal Detachment
    • Proliferative Vitreoretinopathy Repair
    • Diabetic Retinal Detachment Surgery

    CPT Codes:

    • 67113: Repair of complex retinal detachment (eg, proliferative vitreoretinopathy, stage C-1 or greater, diabetic traction retinal detachment, retinopathy of prematurity, retinal tear of greater than 90 degrees), with vitrectomy and membrane peeling, including, when performed, air, gas, or silicone oil tamponade, cryotherapy, endolaser photocoagulation, drainage of subretinal fluid, scleral buckling, and/or removal of lens

    Does Dr. Gerwin accept my insurance?

    Dr. Gerwin accepts most major insurance plans. Important: Please call our office at (423) 521-2820 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Gerwin accept in Chattanooga, TN?

    Dr. Gerwin in Chattanooga, TN accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • Allied National

    • Blue Cross Blue Shield of Michigan

    • Blue Cross Blue Shield of Tennessee

    • Centene Corporation

    • Cigna Group

    • Federal government of the United States

    • Humana

    • Medicare

    • UnitedHealth Group

    View All Insurances

    Where is Dr. Gerwin's office located?

    Dr. Brett Gerwin's Primary Practice

    979 E 3rd St Ste 230

    Chattanooga, TN 37403

    (423) 521-2820

    Get Directions

    Recognitions

    Memberships & Associations

    American Society of Retina Specialists

    Member

    American Academy of Ophthalmology

    Fellow

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

    Dr. Gerwin's National Provider Identifier (NPI) number is 1306992003.

    What common questions do patients ask about Dr. Gerwin?

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

    What is Dr. Brett Gerwin's specialty?

    Dr. Gerwin is an Ophthalmologist near Chattanooga, TN.

    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. Brett Gerwin affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Gerwin is affiliated with Commonspirit - Memorial Hospital - Hixson, Commonspirit - Memorial Hospital - Chattanooga which are a Castle Connolly Top Hospitals. 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. Brett Gerwin accepting new patients in Chattanooga, TN?

    Yes, Dr. Brett Gerwin is accepting new patients at this time.

    Does Dr. Brett Gerwin offer online booking?

    Please contact Dr. Gerwin's office at (423) 521-2820 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Dr. Brett Gerwin?

    Please contact Dr. Gerwin's office at (423) 521-2820 to schedule an appointment.

    Where is Dr. Gerwin's office located?

    Dr. Gerwin's office is located in Chattanooga, TN.

    Which board certifications does Dr. Brett Gerwin have?

    Dr. Brett Gerwin is certified by the American Board of Ophthalmology.