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, UnitedHealthcare 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 Dr. Gerwin 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.
Also known as:
- Wet Macular Degeneration
- Dry Macular Degeneration
- Macular Hole
- Macular Degeneration
- Exudative AMD
- Neovascular Macular Degeneration
- Wet AMD
- Age-related Macular Degeneration (Wet)
- Dry AMD
- Atrophic Macular Degeneration
- Age-related Macular Degeneration (Dry)
- Macular Cyst
- Foveal Hole
- Retinal Hole
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
- H353132: Nonexudative age-related macular degeneration, bilateral, intermediate dry stage
- H35341: Macular cyst, hole, or pseudohole, right eye
Also known as:
- Type 2 Diabetes with Macular Edema
- Type 2 Diabetes with Advanced Diabetic Eye Disease and Macular Swelling (Both Eyes)
- Type 2 Diabetes with Moderate Diabetic Eye Disease and Macular Swelling (Left Eye)
- Diabetes Type 2
- Diabetic Eye Problems
- Diabetic Eye Swelling
- Type 2 Diabetes Mellitus
- Diabetic Macular Swelling
- Proliferative Diabetic Retinopathy with Macular Edema Bilateral
- Advanced Retina Damage Both Eyes with Macular Swelling
- Diabetic Macular Edema Both Eyes
- Moderate Nonproliferative Diabetic Retinopathy with Macular Edema Left Eye
- Moderate Retina Damage Left Eye with Macular Swelling
- Diabetic Macular Edema Left Eye
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
- E113513: Type 2 diabetes mellitus with proliferative diabetic retinopathy with macular edema, bilateral
- E113312: Type 2 diabetes mellitus with moderate nonproliferative diabetic retinopathy with macular edema, left eye
- E113511: Type 2 diabetes mellitus with proliferative diabetic retinopathy with macular edema, right eye
Also known as:
- Blocked Branch Retinal Vein
- Blocked Central Retinal Vein
- Macular Pucker
- Retinal Disorder
- Branch Retinal Vein Occlusion
- BRVO
- Eye Stroke
- Central Retinal Vein Occlusion
- CRVO
- Epiretinal Membrane
- Cellophane Maculopathy
- Macular Fibrosis
- Wrinkled Retina
- Macular Wrinkle
- Retinal Scar
ICD-10 Codes:
- H348320: Tributary (branch) retinal vein occlusion, left eye, with macular edema
- H348120: Central retinal vein occlusion, left eye, with macular edema
- H35372: Puckering of macula, left eye
- H35371: Puckering of macula, 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
- D3132: Benign neoplasm of left choroid
Also known as:
- Branch Retinal Vein Occlusion
- Central Retinal Vein Occlusion
- Retinal Disorder
- BRVO
- Eye stroke (branch vein)
- Branch eye vein blockage
- CRVO
- Eye stroke (vein)
- Central eye vein blockage
ICD-10 Codes:
- H348310: Tributary (branch) retinal vein occlusion, right eye, with macular edema
- H348110: Central retinal vein occlusion, right eye, with macular edema
Also known as:
- Uveal Melanoma
- Eye Cancer
- Intraocular (Uveal) Melanoma Treatment (PDQ)
- Choroidal Melanoma
- Intraocular Melanoma
- Cancer of the Choroid
ICD-10 Codes:
- C6932: Malignant neoplasm of left choroid
- C6931: Malignant neoplasm of right choroid
What procedures does Dr. Gerwin 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.
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
All Other Third Party
Blue Cross Blue Shield of Michigan
BlueCross BlueShield of Tennessee
Carpenters Funds Administrative Office (CA)
Express Scripts
Humana
Medicare
State of Tennessee
Steward Health Choice
UnitedHealthcare
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
Recognitions
Memberships & Associations
American Society of Retina Specialists
Member
American Academy of Ophthalmology
Fellow
What is Dr. Gerwin's NPI number?An 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 a Ophthalmologist near Chattanooga, TN. 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. Gerwin to book an appointment today.
Is this Dr. Brett Gerwin affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Gerwin is affiliated with Erlanger Baroness Hospital, CommonSpirit - Memorial Hospital - Chattanooga, CommonSpirit - Memorial Hospital - Hixson 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
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 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 Brett Gerwin?
Please contact Dr. Gerwin's office at (423) 521-2820 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Brett Gerwin have?
Dr. Brett Gerwin is certified by the American Board of Ophthalmology.
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