2.5
13 Ratings with 5 written Reviews
Summary
Dr. James Thayer specializes in internal medicine with additional expertise in addiction medicine and emergency medicine. He earned his medical degree from Indiana University School of Medicine and brings 44 years of experience to his practice. Dr. Thayer is fluent in both English and Spanish.
Based in Portland, Oregon, Dr. Thayer practices at the Downtown Portland Comprehensive Treatment Center. His clinical focus centers on treating substance use disorders, including heroin use and opioid use disorder. He provides comprehensive care for patients struggling with addiction, combining his internal medicine background with specialized addiction treatment expertise. Patients have given Dr. Thayer an average rating of 2.5 on Vitals.
Based in Portland, Oregon, Dr. Thayer practices at the Downtown Portland Comprehensive Treatment Center. His clinical focus centers on treating substance use disorders, including heroin use and opioid use disorder. He provides comprehensive care for patients struggling with addiction, combining his internal medicine background with specialized addiction treatment expertise. Patients have given Dr. Thayer an average rating of 2.5 on Vitals.
Overview based on verified provider data
Quick Facts
- accepting new patients
- 44 years of experience
- 11 insurance plans accepted
- speaks English, Spanish
- Indiana University School Of Medicine
- 5 written reviews
- 3 specialties
- 8 areas of expertise
- 1 office location
- Male
Patients’ Perspective
- Flexible scheduling
Based on patient feedback. Read the reviews
Office Location
Downtown Portland Comprehensive Treatment Center
324 NW Davis StPortland, OR 97209 Tel: (503) 549-1062
Mon5:30 am - 1:00 pm
Tue5:30 am - 1:00 pm
Wed5:30 am - 1:00 pm
Thu5:30 am - 1:00 pm
Fri5:30 am - 1:00 pm
Sat6:30 am - 11:00 am
SunClosed
Compare with Similar Doctors
 |  |  |  |
| Dr. James Robert Thayer, MD | Dr. Dorelan L Miller, MD | Dr. Cora M. Ludwig, MD | Dr. Annie Seapan Mack, MD |
| Internal Medicine | Internal Medicine | Internal Medicine | Internal Medicine |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | Accepts New Patients |
| 44 Years of Experience | 18 Years of Experience | ||
| No Virtual Visit Option | No Virtual Visit Option | Virtual Visit Available | Virtual Visit Available |
| Speaks English, Spanish | Speaks English | Speaks English, Spanish | |
| Portland , OR | Portland , OR | Clackamas , OR | Portland , OR |
| Med School: Indiana University School Of Medicine | Med School: University Of Washington School Of Medicine | Med School: University of Texas Health Science Center at San Antonio | |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. James Robert Thayer
Medical Specialties
Dr. James Robert Thayer has the following 3 specialties
Specialty Expertise
Dr. James Robert Thayer has the following 8 areas of expertise
Certifications, License, & Education
44 Years Experience
Dr. James Robert Thayer holds an expired medical license in the state of Oregon.
Medical License
Medical Doctor with an expired medical license in the state of Oregon that expired in 2025.
Education & Training
Medical School
Graduated from Indiana University School Of Medicine in 1982.
NPI Number
Dr. Thayer's NPI number is 1972551976.
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Frequently Asked Questions
- Where is Dr. James Robert Thayer's office located?
- Dr. James Robert Thayer's office is located at 324 NW Davis St, Portland, OR, 97209.
- Does Dr. James Robert Thayer accept my insurance?
- You can see the insurance plans that Dr. James Robert Thayer accepts on their Vitals profile.
- How can I make an appointment with Dr. James Robert Thayer?
- You can find contact information for Dr. James Robert Thayer here on Vitals.
- Does Dr. James Robert Thayer accept virtual/telehealth appointments?
- Dr. James Robert Thayer has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- Is Dr. James Robert Thayer accepting new patients?
- Dr. James Robert Thayer is accepting new patients on Vitals. View Dr. James Robert Thayer's profile on Vitals to make an appointment.
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