Skip to content

Physician Directory

Find a Doctor

Dr. Mary A. Thomason, MD

Internal Medicine

  • (503) 216-9200

Dr. Thomason's Overview

Dr. Mary A. Thomason graduated from the Oregon Health & Science University School of Medicine in 1999. She works in Tigard, OR and specializes in Internal Medicine. Dr. Thomason is affiliated with Providence Portland Medical Center.

Dr. Thomason's Experience

Years in Practice: 16

Dr. Thomason's Specialties

Internal Medicine

Dr. Thomason's Education & Training

Medical School: Oregon Health & Science University School of Medicine; Graduated 1999

Dr. Thomason's Rating

Rate This Doctor

Overall Rating


  • Explains conditions & treatments
  • Takes time to answer my questions
  • Provides follow-up as needed
  • View All Ratings

Dr. Thomason's Accepted Insurance

  • Aetna Choice POS II
  • Aetna Managed Choice POS Open Access
  • Aetna Signature Administrators PPO
  • BCBS Blue Card PPO
  • First Choice
  • LifeWise Connect
  • Lifewise Health Plan of Oregon
  • ODS Network
  • Pacificare HMO
  • PacificSource Preferred PSN
  • View More

Dr. Thomason's Office Information & Appointments

Office Locations

Providence Medical Group
Providence Medical Group Scholls

12442 SW Scholls Ferry Rd Ste 100
Tigard, OR 97223
(503) 216-9200


Office Hours and Information

Fax: (503) 216-9220

Practice Website:

Accepting New Patients: Yes

Medicare Accepted: Yes

Medicaid Accepted: Yes

Monday 8:00 AM - 8:00 PM
Tuesday 8:00 AM - 8:00 PM
Wednesday 8:00 AM - 8:00 PM
Thursday 8:00 AM - 8:00 PM
Friday 8:00 AM - 8:00 PM
Saturday 9:00 AM - 7:00 PM
Sunday 9:00 AM - 7:00 PM

Other Physicians in Dr. Thomason's Practice

Dr. Thomason's Hospital Affiliations

Office Locations

Other Internists Near Tigard, OR

View More Internists