Please upgrade your internet browser.

Our website was designed for a range of browsers. However, if you would like to use many of our latest and greatest features, please upgrade to a modern, fully supported browser.

Find the latest versions of our supported browsers.

You can also install Google Chrome Frame to better experience this site.

Dr. Jonathan E. Greenleaf
Board Certified Orthopaedic Surgeon
Arthroscopy Specialist

Dr. Jonathan E. Greenleaf

Jonathan E. Greenleaf, MD

Dr. Greenleaf specializes in the treatment of a variety of orthopaedic conditions and performs several orthopaedic procedures including:

  • Sports Medicine
  • Arthroscopic Surgery
  • Cartilage Restoration
  • Minimally Invasive Joint Replacement Surgery
  • Pediatric Orthopaedics
  • Shoulder Arthroscopy
  • Knee Arthroscopy

About Dr. Greenleaf

Dr. Greenleaf is a board certified orthopaedic surgeon who is fellowship-trained in sports medicine and pediatric orthopaedics. Although he treats a wide variety of orthopaedic patients, he is especially skilled in arthroscopic treatment of knees and shoulders. He is a master instructor in both shoulder and knee surgery. Currently he is a team physician for the Portland Timbers professional soccer team and orthopaedic consultant for the Portland Thorns. He is the Medical Director for the upcoming 2016 US Track & Field indoor championships and 2016 world championships. He is also team physician for the US Olympic Track & Field trials. Some of Dr. Greenleaf’s current research includes the use of biologic injections in tissue healing, as well as a national study investigating minimally invasive cartilage restoration surgeries. Besides maintaining his practice, Dr. Greenleaf also provides orthopaedic support at the Nike Sports Medicine clinic and local high schools. He and his wife Lisa have three children. In his leisure time he enjoys fly fishing, mountain biking and rock climbing.


  • Undergraduate: Wesleyan University, Middletown, CT
  • Medical: Boston University School of Medicine, Boston, MA

Orthopaedic & Sports Medicine Training

  • Internship: Eastern Virginia Medical Center, Norfolk, VA
  • Orthopaedic Surgery Residency: Boston University School of Medicine, Boston, MA
  • Sports Medicine Fellowship: Orthopaedic and Fracture Clinic, Eugene, OR
  • Pediatric Orthopaedic Fellowship: Auckland, New Zealand

Hospital Affiliations