jay jan

Jay C Jan, MD, FACS


  • Specialty: General Surgery
  • Sub Specialties: Bariatric Surgery
  • Clinical Interests: Bariatric Surgery, Endocrine Surgery, Minimally Invasive Surgery
  • Languages: English, Interpreters Available
  • Gender: Male


General Surgeon and Bariatric Surgeon

Dr. Jan is a board certified surgeon with Legacy Medical Group-Oregon Surgical. Dr. Jan earned his medical degree from Jefferson Medical College in Philadelphia and completed his internship and residency at the University of California, San Francisco, where he was awarded a fellowship in surgery. He also received a fellowship in advanced laparoscopic and bariatric surgery. Dr. Jan is a fellow with the American College of Surgeons.

A specialist in bariatric surgery, his interests include gastric bypass, sleeve gastrectomy, adjustable gastric banding, as well as revisions and post-bariatric complications.

The American Society for Metabolic and Bariatric Surgery has accredited Legacy Weight and Diabetes Institute as a Bariatric Surgery Center of Excellence.

Education and Certification

  • Residency: University of California - San Francisco, CA
  • Fellowship: The Oregon Clinic

Contact Information

  • Practice Name: Legacy Medical Group - General Surgery

Office Locations

  1. Primary Address
    Legacy Medical Group - General Surgery
    • 1130 N.W. 22nd Ave. MOB 3, suite 500
    • Portland, OR, 97210
    • Phone: 503 413-5725
    • Fax: 503 413-5726
  2. Secondary Address
    Legacy Weight and Diabetes Institute
    • 1040 N.W. 22nd Ave., Suite 520
    • Portland, OR, 97210
    • Phone: 503-413-7557
    • Fax: 503 413-6547

Hospital Locations

  1. Primary Address
    Legacy Good Samaritan Medical Center
    • 1015 NW 22nd Ave.
    • Portland, OR, 97210
    • Phone: 503-413-7711
    • Toll-Free: 1-800-733-9959