Biography & Education


Additional Information Medical School
University of Washington, Seattle, Washington

University of California, San Diego, California

University of California, San Diego, California

University of California San Diego Knee and Sports Medicine
Steadman-Hawkins Clinic, Vail, Colorado

Board Certifications
Orthopaedic Surgery

Sports Medicine

  • Orthopedic surgery
  • Sports medicine
  • English
Professional Associations
American Academy of Orthopaedic Surgeons, Arthroscopy Association of North America, International Cartilage Repair Society, Clinical Associate Professor, University of Washington, Seattle, Washington

Care Locations

751 N.E. Blakely Dr.
Issaquah, WA 98209
Proliance Orthopaedics & Sports Medicine
510 8th Ave. NE, Suite 200
Issaquah 98029
Fax 425-392-2564
Proliance Orthopaedics & Sports Medicine
1135 116th Ave NE, Suite 510
Bellevue 98004
Fax 425-455-3920



Peter R. Mandt, MD

Arthroscopic and Reconstructive Surgery of the Knee, Shoulder and Ankle, and Sports Medicine
Dr. Mandt is a Board-certified, fellowship-trained Orthopaedic Surgeon specializing in arthroscopic and reconstructive surgery of the knee and shoulder, with a special focus on ligament reconstruction and cartilage repair surgery.

Dr. Mandt is a native of the Seattle area and worked as a ski instructor and with Ski Patrol in high school and college. He earned his undergraduate and medical degrees from the University of Washington, graduating summa cum laude and Phi Beta Kappa.  He completed his internship and residency in Orthopaedic Surgery at U.C. San Diego and went on to sports medicine fellowship training in sports medicine and knee surgery at UCSD and with Dr. Richard Steadman of the Steadman-Hawkins Clinic. From 1989 to 2000, he served as a team physician for the United States Ski Team.

Residing on Mercer Island, Dr. Mandt has four children and enjoys skiing, golf, and woodworking.



  • Orthopedic surgery
  • Sports medicine
Clinical Interests
  • Knee Arthritis/Joint Replcmnt
  • Knee Arthroscopy
  • Knee Injuries
  • Knee Injuries/Surgery
  • Knee Reconstruction
  • Knee Surgery/Joint Replacement
  • Orthopaedics
  • Shoulder Arthroscopy
  • Shoulder Injuries
  • Sports Medicine