0 reviews
Summary
Dr. Guillaume Pegna specializes in internal medicine with a focus on oncology, bringing 11 years of experience to his practice. He earned his medical degree from the University of North Carolina at Chapel Hill School of Medicine, building a strong foundation in comprehensive patient care and cancer treatment.
Dr. Pegna is affiliated with the National Institutes of Health Clinical Center and Oregon Health and Science University Hospital, practicing in Portland, Oregon. His expertise centers on treating colorectal cancers, including both primary and metastatic cases. He performs diagnostic procedures such as comprehensive metabolic panels and creatinine tests to monitor patient health during treatment.
Dr. Pegna is affiliated with the National Institutes of Health Clinical Center and Oregon Health and Science University Hospital, practicing in Portland, Oregon. His expertise centers on treating colorectal cancers, including both primary and metastatic cases. He performs diagnostic procedures such as comprehensive metabolic panels and creatinine tests to monitor patient health during treatment.
Overview based on verified provider data
Quick Facts
- 11 years of experience
- University Of North Carolina At Chapel Hill School Of Medicine
- 2 specialties
- 8 areas of expertise
- 2 hospital affiliations
- 2 office locations
- Male
Office Locations
Dr. Guillaume Joe Pegna has 2 locationsOregon Health And Science University Hospital
3181 Sw Sam Jackson Park RdPortland, OR 97239 Tel: (503) 494-8311
Ohsu Center For Health And Healing
3485 S Bond AvePortland, OR 97239 Tel: (503) 494-6594
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed
Compare with Similar Doctors
![]() | ![]() | ![]() | ![]() |
| Dr. Guillaume Joe Pegna, MD | Dr. Adewumi Bakare DMSc, PA-C | Dr. Adama Diarra, DO | Dr. Cora M. Ludwig, MD |
| Internal Medicine | Internal Medicine | Internal Medicine | Internal Medicine |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| 11 Years of Experience | 5 Years of Experience | 14 Years of Experience | 18 Years of Experience |
| No Virtual Visit Option | Virtual Visit Available | Virtual Visit Available | Virtual Visit Available |
| Speaks English, Spanish, Yoruba, French, Russian, Arabic, Chinese, Chinese (Mandarin) | Speaks English, French, Bambara | Speaks English | |
| Portland , OR | Mesquite , TX | Tigard , OR | Clackamas , OR |
| Med School: University Of North Carolina At Chapel Hill School Of Medicine | Med School: University of Lynchburg - DMSc | Med School: Arizona College of Osteopathic Medicine | Med School: University Of Washington School Of Medicine |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Guillaume Joe Pegna
Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.
Medical Specialties
Dr. Guillaume Joe Pegna has the following 2 specialties
Specialty Expertise
Dr. Guillaume Joe Pegna has the following 8 areas of expertise
Certifications, License, & Education
11 Years Experience
Dr. Guillaume Joe Pegna 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 University Of North Carolina At Chapel Hill School Of Medicine in 2015.
NPI Number
Dr. Pegna's NPI number is 1841670361.
Similar doctors
Frequently Asked Questions
- Where is Dr. Guillaume Pegna's office located?
- Dr. Guillaume Pegna's office is located at 3181 Sw Sam Jackson Park Rd, Portland, OR, 97239.
- Which hospitals is Dr. Guillaume Pegna affiliated with?
- Dr. Guillaume Pegna is affiliated with National Institutes Of Health Clinical Center and Oregon Health And Science University Hospital.
- Does Dr. Guillaume Pegna accept my insurance?
- You can see the insurance plans that Dr. Guillaume Pegna accepts on their Vitals profile.
- Does Dr. Guillaume Pegna accept virtual/telehealth appointments?
- Dr. Guillaume Pegna has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- How can I make an appointment with Dr. Guillaume Pegna?
- You can find contact information for Dr. Guillaume Pegna here on Vitals.
Ensuring Data Transparency and Trust: A Guide to Vitals Doctor Listings and Reviews
Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.
Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.
Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.










