Dr. Colin Ma MD is a male Ophthalmologist, has 28 years of experience and practices in Ophthalmology.
Video profile
Dr. Colin Ma has 1 office location.
Retina Northwest
2525 NW Lovejoy St
Ste 100
Northwest District, Portland, OR 97210

Phone Number
Locations and availability (1)
License & Identifications

A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).

Patient Reviews

  • Currently 1.5 of 4 stars
Patient comments (9)

The overall average patient rating of Dr. Colin Ma is Satisfactory. Dr. Ma has been reviewed by 10 patients who have provided 9 comments. The rating is 1.5 out of 4 stars.

Patient Ratings
Ease of Appointment 2.7
  • Currently 2.7 of 4 stars
Promptness 2.1
  • Currently 2.1111111111111 of 4 stars
Courteous Staff 2.4
  • Currently 2.4 of 4 stars
Accurate Diagnosis 2.5
  • Currently 2.5 of 4 stars
Bedside Manner 1.7
  • Currently 1.6666666666667 of 4 stars
Spends Time with Me 1.5
  • Currently 1.5 of 4 stars
Follows Up After Visit 1.8
  • Currently 1.7777777777778 of 4 stars

Specialties & Research

Dr. Colin Ma, MD is board certified in Ophthalmology.

  • He has special expertise in 2 areas:
  • Retina Surgery
  • Retinal Disorders

Education & Awards

Dr. Ma graduated from University Of Oxford, England.


Dr. Ma has 7 hospital affiliations:

  • Good Samaritan Regional Medical Ctr 
  • Providence Portland Medical Center 

Accepted Insurance Plans

Dr. Ma accepts these health insurances in at least one office:

  • Providence Health Plan - 21 plans
  • Regence Blue Cross Blue Shield - 6 plans
  • Community Health Plan of Washington - 8 plans
  • ODS Health Plans - 5 plans
  • Evercare - 3 plans
  • Humana - 6 plans
  • Cigna - 4 plans


  • Chinese
  • French

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Additional Information
Where does Dr. Colin Ma practice?
Dr. Colin Ma practices Ophthalmology near Portland, OR.
See Portland Ophthalmologists.