37 Years of Experience
Accepting patients
Who is Dr. Ma, Retina Specialist in Portland, OR?
Dr. Colin Ma, MD is a Retina Specialist, who primarily practices in Portland, OR with 2 additional practice locations. He has been practicing for over 37 years and is board certified by the American Board of Ophthalmology. Dr. Ma completed his residency at Univ Iowa Hosps & Clinics, Ophthalmology. He is a member of the American Academy of Ophthalmology and American Society of Retina Specialists. Dr. Ma is fluent in English and Chinese, and is currently seeing new patients. To book an appointment or to confirm insurance options, please call Dr. Ma’s office at (503) 274-2121.
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 in 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 Dr. Ma 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.
Also known as:
- Wet Macular Degeneration
- Dry Macular Degeneration
- Macular Degeneration
- Wet AMD
- Neovascular Macular Degeneration
- Age-related Macular Degeneration (Wet)
- Exudative AMD
- Dry AMD
- Atrophic Macular Degeneration
- Age-related Macular Degeneration (Dry)
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
- H353132: Nonexudative age-related macular degeneration, bilateral, intermediate dry stage
Also known as:
- Type 2 Diabetes with Severe Diabetic Eye Disease and Macular Swelling (Both Eyes)
- Type 2 Diabetes with Moderate Diabetic Eye Disease and Macular Swelling (Left Eye)
- Type 2 Diabetes with Severe Diabetic Eye Disease and Macular Swelling (Left Eye)
- Type 2 Diabetes with Severe Diabetic Eye Disease and Macular Swelling (Right Eye)
- Type 2 Diabetes with Macular Edema
- Diabetes Type 2
- Diabetic Eye Problems
- Severe Nonproliferative 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
- Severe Nonproliferative Diabetic Retinopathy with Macular Edema Left Eye
- Advanced Retina Damage Left Eye with Macular Swelling
- Severe Nonproliferative Diabetic Retinopathy with Macular Edema Right Eye
- Advanced Retina Damage Right Eye with Macular Swelling
- Diabetic Macular Edema Right Eye
- Diabetic Eye Swelling
- Type 2 Diabetes Mellitus
- Diabetic Macular Swelling
ICD-10 Codes:
- E113413: Type 2 diabetes mellitus with severe nonproliferative diabetic retinopathy with macular edema, bilateral
- E113312: Type 2 diabetes mellitus with moderate nonproliferative diabetic retinopathy with macular edema, left eye
- E113412: Type 2 diabetes mellitus with severe nonproliferative diabetic retinopathy with macular edema, left eye
- E113411: Type 2 diabetes mellitus with severe nonproliferative diabetic retinopathy with macular edema, right eye
- E113311: Type 2 diabetes mellitus with moderate nonproliferative diabetic retinopathy with macular edema, right eye
- E113313: Type 2 diabetes mellitus with moderate nonproliferative diabetic retinopathy with macular edema, bilateral
- E113511: Type 2 diabetes mellitus with proliferative diabetic retinopathy with macular edema, right eye
- E113512: Type 2 diabetes mellitus with proliferative diabetic retinopathy with macular edema, left eye
- E113212: Type 2 diabetes mellitus with mild nonproliferative diabetic retinopathy with macular edema, left eye
Also known as:
- Blocked Central Retinal Vein
- Blocked Branch Retinal Vein
- Retinal Disorder
- Central Retinal Vein Occlusion
- Eye Stroke
- CRVO
- Branch Retinal Vein Occlusion
- BRVO
ICD-10 Codes:
- H348120: Central retinal vein occlusion, left eye, with macular edema
- H348320: Tributary (branch) retinal vein occlusion, left eye, with macular edema
Also known as:
- Central Retinal Vein Occlusion
- Branch Retinal Vein Occlusion
- Retinal Disorder
- CRVO
- Eye stroke (vein)
- Central eye vein blockage
- BRVO
- Eye stroke (branch vein)
- Branch eye vein blockage
ICD-10 Codes:
- H348110: Central retinal vein occlusion, right eye, with macular edema
- H348310: Tributary (branch) retinal vein occlusion, right eye, with macular edema
Also known as:
- Retinal Detachment with Single Break
- Retinal Detachment with Multiple Breaks
- Retinal Detachment
- Detached Retina with One Tear
- Single Break Retinal Detachment
- Detached Retina with Multiple Tears
- Multiple Retinal Tears Detachment
- Rhegmatogenous Retinal Detachment
ICD-10 Codes:
- H33012: Retinal detachment with single break, left eye
- H33022: Retinal detachment with multiple breaks, left eye
Also known as:
- Type 1 Diabetes with Advanced Eye Damage and Macular Edema
- Diabetes Type 1
- Diabetic Eye Problems
- Type 1 Proliferative Retinopathy
- Type 1 Diabetic Macular Edema
- Type 1 Diabetes Eye Swelling
- Advanced Diabetic Retinopathy
ICD-10 Codes:
- E103511: Type 1 diabetes mellitus with proliferative diabetic retinopathy with macular edema, right eye
Which procedures does Dr. Ma perform as a Retina Specialist?
As a Retina Specialist, procedures performed by a Dr. Colin Ma may include:
- Cataract Removal
- Corneal Specialist Consultation
- Corneal Specialist Follow Up
- Dark Adaptometry
- Diabetes Care - Eye Exam
- Electro-oculography (EOG)
- Electroretinography (ERG)
- Eye Emergency Visit
For detailed information, please contact Dr. Ma's office.
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
American Academy of Ophthalmology
Fellow
American Society of Retina Specialists
Member
What is Dr. Ma's NPI number?An 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
What is Dr. Colin Ma's specialty?
Dr. Ma is a Retina Specialist near Portland, OR. An ophthalmologist specializing in vitreoretinal diseases focuses on diagnosing and treating conditions affecting the vitreous and retina, including issues such as retinal detachment, diabetic retinopathy, and macular degeneration. This specialist employs advanced medical and surgical techniques to manage these complex eye conditions. Contact Dr. Ma to book an appointment today.
Is this Dr. Colin Ma affiliated with a ranked Castle Connolly Top Hospital?
No, Ma 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 Retina Specialist?
Explore Retina Specialist 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 Colin Ma accepting new patients in Portland, OR?
Yes, Dr. Colin Ma is accepting new patients at this time.
Does Dr. Colin Ma offer online booking?
Please contact Dr. Ma's office at (503) 274-2121 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Colin Ma?
Please contact Dr. Ma's office at (503) 274-2121 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Colin Ma have?
Dr. Colin Ma is certified by the American Board of Ophthalmology.
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