Summary

Dr. Ahn graduated from the Northwestern University Feinberg School of Medicine in 2000. He works in Portland, OR and 1 other location and specializes in Gastroenterology and Internal Medicine. Dr. Ahn is affiliated with Oregon Health And Science University Hospital, Evanston Hospital, Highland Park Hospital, Ohsu Doernbecher Childrens Hospital and Evanston Hospital.

Quick Facts

  • 4
  • 26 years of experience
  • speaks English, Spanish
  • University Of Chicago Medicine
  • 4 written reviews
  • 2 specialties
  • 9 areas of expertise
  • 2 board certifications
  • 5 hospital affiliations
  • 2 office locations
  • Male

Office Locations

Dr. Joseph Ahn has 2 locations

Oregon Health And Science University Hospital

3181 Sw Sam Jackson Park RdPortland, OR 97239

Evanston Hospital

2650 Ridge AveEvanston, IL 60201

Compare with Similar Doctors

Dr. Joseph Ahn, MD
Dr. Bruce Barry Grill, MD
Dr. Geoffrey Hayden Carden, MD
Dr. Amit Bhandari, MD
Dr. Joseph Ahn, MDDr. Bruce Barry Grill, MDDr. Geoffrey Hayden Carden, MDDr. Amit Bhandari, MD
GastroenterologyGastroenterologyFamily MedicineInternal Medicine
Accepts New Patients Accepts New Patients
4.4 
3.5 
26 Years of Experience 50 Years of Experience 26 Years of Experience 28 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English, Spanish Speaks English Speaks English, Spanish Speaks English
Portland , ORFontana , CAHillsboro , ORCoos Bay , OR
Med School: Northwestern University Feinberg School Of Medicine Med School: Vanderbilt University School Of Medicine Med School: East Tennessee State University James H Quillen College Of Medicine Med School: University College Of Medical Sciences And Guru Teg Bahadur Hospital
Current Profile
View Profile View Profile View Profile

Insurance Plans Accepted by Dr. Joseph Ahn

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.

Medical Specialties

Dr. Joseph Ahn has the following 2 specialties

Specialty Expertise

Dr. Joseph Ahn has the following 9 areas of expertise

  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Constipation
  • Hepatitis
  • Hepatitis B
  • Hepatitis C
  • Internal Medicine
  • Irritable Bowel Syndrome (IBS)
  • Ulcerative Colitis
  • Viral Human Hepatitis

Certifications, License, & Education

26 Years Experience

MEDICAL LICENSE

Medical Doctor, Illinois, 2026, Active

EDUCATION & TRAINING

Residency

University Of Chicago Medicine

Medical School

Northwestern University Feinberg School Of MedicineGraduated in 2000

Similar doctors

Frequently Asked Questions

Where is Dr. Joseph Ahn's office located?
Dr. Joseph Ahn's office is located at 3181 Sw Sam Jackson Park Rd, Portland, OR, 97239.
Which hospitals is Dr. Joseph Ahn affiliated with?
Dr. Joseph Ahn is affiliated with Oregon Health And Science University Hospital, Evanston Hospital, Highland Park Hospital, Ohsu Doernbecher Childrens Hospital, and Evanston Hospital.
What languages does Dr. Joseph Ahn speak?
Dr. Joseph Ahn speaks English and Spanish.
Does Dr. Joseph Ahn accept my insurance?
You can see the insurance plans that Dr. Joseph Ahn accepts on their Vitals profile.
Is Dr. Joseph Ahn accepting new patients?
Dr. Joseph Ahn has not indicated that they accept new patients. 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.