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.
Northwest District
Retina Northwest
2525 NW Lovejoy St
Ste 100
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 12 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:

  • Southwest Washington Medical Center 
  • Legacy Emanuel Hospital & Health Ctr 


  • Chinese
  • French

Similar doctors nearby

Dr. Michael Lee

17 years experience
Portland, OR

Dr. Mark Peters

31 years experience
Portland, OR

Dr. Irvin Handelman

41 years experience
Portland, OR

Dr. Richard Dreyer

33 years experience
Portland, OR

Dr. Merritt Linn

49 years experience
Portland, OR

Dr. Jennifer Balentine

12 years experience
Portland, OR
Search All Similar Doctors
Additional Information
Where does Dr. Colin Ma practice?
Dr. Colin Ma practices Ophthalmology near Portland, OR.
See Portland Ophthalmologists.