37 Years of Experience
Who is Dr. Ma, Retina Specialist in Portland, OR?
Where did Dr. Ma go to medical school and complete their residency?
Fellowship: USC/Doheny Eye Institute, Retina/Vitreous Surgery | University of Southern California | Doheny Eye Institute
Residency: Univ Iowa Hosps & Clinics, Ophthalmology | University Of Iowa Hospitals & Clinics
Medical School: Oxford Univ Med Sch, Oxford, Uk
Is Dr. Ma board certified as a Retina Specialist?
Yes, Dr. Colin Ma, MD is board certified by the American Board of Ophthalmology
What languages does Dr. Ma speak?
Dr. Ma and their clinical team can communicate with patients in the following languages:
- Chinese
- English
What conditions does a Retina Specialist like Dr. Ma typically treat?
As a Retina Specialist, Dr. Ma 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. Ma. 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
- Wet AMD
- Neovascular Macular Degeneration
- Age-related Macular Degeneration (Wet)
- Exudative AMD
ICD-10 Codes:
- H353221: Exudative age-related macular degeneration, left eye, with active choroidal neovascularization
- H353211: Exudative age-related macular degeneration, right eye, with active choroidal neovascularization
- H353231: Exudative age-related macular degeneration, bilateral, with active choroidal neovascularization
Also known as:
- Type 2 Diabetes with Moderate Diabetic Eye Disease and Macular Swelling (Left Eye)
- Type 2 Diabetes with Severe Diabetic Eye Disease and Macular Swelling (Both Eyes)
- Type 2 Diabetes with Severe Diabetic Eye Disease and Macular Swelling (Left Eye)
- Diabetes Type 2
- Diabetic Eye Problems
- Moderate Nonproliferative Diabetic Retinopathy with Macular Edema Left Eye
- Moderate Retina Damage Left Eye with Macular Swelling
- Diabetic Macular Edema Left Eye
- Severe Nonproliferative Diabetic Retinopathy with Macular Edema Bilateral
- Advanced Retina Damage Both Eyes with Macular Swelling
- Diabetic Macular Edema Both Eyes
- Severe Nonproliferative Diabetic Retinopathy with Macular Edema Left Eye
- Advanced Retina Damage Left Eye with Macular Swelling
ICD-10 Codes:
- E113312: Type 2 diabetes mellitus with moderate nonproliferative diabetic retinopathy with macular edema, left eye
- E113413: Type 2 diabetes mellitus with severe nonproliferative diabetic retinopathy with macular edema, bilateral
- E113412: Type 2 diabetes mellitus with severe nonproliferative diabetic retinopathy with macular edema, left eye
Also known as:
- Blocked Central Retinal Vein
- Retinal Disorder
- Central Retinal Vein Occlusion
- Eye Stroke
- CRVO
ICD-10 Codes:
- H348120: Central retinal vein occlusion, left eye, with macular edema
What procedures does a Retina Specialist like Dr. Ma typically perform?
As a Retina Specialist, Dr. Ma 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. Ma. 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)
Does Dr. Ma accept my insurance?
Please contact Dr. Ma's office to confirm accepted insurance plans.
Where is Dr. Ma's office located?
Dr. Colin Ma's Primary Practice
2525 NW Lovejoy St Ste 100
Portland, OR 97210
(503) 274-2121
Recognitions
Memberships & Associations
Fellow of American Academy of Ophthalmology
Member of American Society of Retina Specialists
What is Dr. Ma's NPI number?A National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Ma's National Provider Identifier (NPI) number is 1164427308.
What common questions do patients ask about Dr. Ma?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Ma