0 reviews
Summary
Dr. Andrew Ahmann is an endocrinologist who specializes in diabetes and metabolism, with additional expertise in internal medicine. He earned his medical degree from the University of Colorado School of Medicine and completed his residency at Walter Reed National Military Medical Center. With 46 years of experience treating patients with complex hormonal and metabolic conditions, Dr. Ahmann has developed extensive knowledge in managing diabetes across all age groups. He is fluent in English.
Dr. Ahmann practices at Oregon Health And Science University Hospital and the OHSU Harold Schnitzer Diabetes Health Center in Portland, Oregon. He treats patients with various forms of diabetes, including older adults with diabetes-related complications, general diabetes management, and Type 1 diabetes in children and teenagers. His practice includes specialized eye care for diabetes patients, using advanced imaging techniques to monitor and protect vision health. Dr. Ahmann also performs detailed …retinal imaging and optical coherence tomography to detect early signs of diabetic eye disease.
Read More Read less Dr. Ahmann practices at Oregon Health And Science University Hospital and the OHSU Harold Schnitzer Diabetes Health Center in Portland, Oregon. He treats patients with various forms of diabetes, including older adults with diabetes-related complications, general diabetes management, and Type 1 diabetes in children and teenagers. His practice includes specialized eye care for diabetes patients, using advanced imaging techniques to monitor and protect vision health. Dr. Ahmann also performs detailed …retinal imaging and optical coherence tomography to detect early signs of diabetic eye disease.
Overview based on verified provider data
Quick Facts
- accepting new patients
- 46 years of experience
- speaks English
- Walter Reed National Military Medical Center
- 2 specialties
- 16 areas of expertise
- 2 board certifications
- 1 hospital affiliation
- 2 office locations
- Male
Office Locations
Dr. Andrew Joseph Ahmann has 2 locationsOregon Health And Science University Hospital
3181 Sw Sam Jackson Park RdPortland, OR 97239 Tel: (503) 494-8311
Ohsu Harold Schnitzer Diabetes Health Center
3270 SW PAVILION LOOP FL 2PORTLAND, OR 97239 Tel: (503) 494-3273
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. Andrew Joseph Ahmann, MD | Dr. Claudia Jessy Henriquez Lopez | Dr. Haley Hanseler | Dr. Arjun Panda |
| Endocrinology, Diabetes & Metabolism | Pediatrics | Diagnostic Radiology | Critical Care Medicine |
| Accepts New Patients | |||
| 46 Years of Experience | 9 Years of Experience | 5 Years of Experience | 5 Years of Experience |
| No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option |
| Speaks English | |||
| Portland , OR | Portland , OR | Portland , OR | Stanford , CA |
| Med School: University Of Colorado School Of Medicine | Med School: Universidad Peruana Cayetano Heredia Facultad De Medicina Alberto Hurtado | Med School: Oregon Health & Science University School Of Medicine | Med School: George Washington University School Of Medicine & Health Sciences |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Andrew Joseph Ahmann
Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.
Medical Specialties
Dr. Andrew Joseph Ahmann has the following 2 specialties
Specialty Expertise
Dr. Andrew Joseph Ahmann has the following 16 areas of expertise
Certifications, License, & Education
46 Years Experience
Dr. Andrew Joseph Ahmann 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
Residency
Completed their residency at Walter Reed National Military Medical Center.
Medical School
Graduated from University Of Colorado School Of Medicine in 1980.
NPI Number
Dr. Ahmann's NPI number is 1891701405.
Similar doctors
Frequently Asked Questions
- How can I make an appointment with Dr. Andrew Joseph Ahmann?
- You can find contact information for Dr. Andrew Joseph Ahmann here on Vitals.
- What languages does Dr. Andrew Joseph Ahmann speak?
- Dr. Andrew Joseph Ahmann speaks English.
- Which hospitals is Dr. Andrew Joseph Ahmann affiliated with?
- Dr. Andrew Joseph Ahmann is affiliated with Oregon Health And Science University Hospital.
- Where is Dr. Andrew Joseph Ahmann's office located?
- Dr. Andrew Joseph Ahmann's office is located at 3181 Sw Sam Jackson Park Rd, Portland, OR, 97239.
- Does Dr. Andrew Joseph Ahmann accept virtual/telehealth appointments?
- Dr. Andrew Joseph Ahmann has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
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.



