23 Ratings with 17 Comments
Colin Ma, MD is a health care provider primarily located in Portland, OR, with other offices in Vancouver, WA and PORTLAND, OR. He has 40 years of experience. His specialties include Ophthalmology and Other Specialty.
Graduated in 1982
Dr. Ma graduated from the University of Oxford Medical Sciences Division in 1982. He works in Portland, OR and 4 other locations and specializes in Ophthalmology and Other Specialty. Dr. Ma is affiliated with Legacy Good Samaritan Hospital & Medical Center.