Dr. Marcus CornwallD.O.

Family Medicine

at Lake Road Medical Associates — Milwaukie, OR

About

, earned his undergraduate degree at Lewis and Clark College in Portland, Oregon. He completed his medical degree at Kirksville College of Osteopathic Medicine in 2000 and has practiced in the Milwaukie community since 2003. Dr. Cornwall holds board certifications in both Family Practice and Osteopathic Manipulative Therapy.

Dr. Cornwall focuses on Osteopathic Manipulative Therapy, applying techniques including Jones Strain Counterstrain, Cranial Sacral, Myofascial Release, and Muscle Energy. His goal is to improve mechanical system relationships, reduce pain, and restore function. Outside the clinic, he and his wife Tonya stay busy with their three sons through Scouting, camping, and hiking.

Education & Training

Undergraduate

Lewis and Clark College, Portland, Oregon

Medical School

Kirksville College of Osteopathic Medicine (2000)

Certifications

Board Certified in Family PracticeBoard Certified in Osteopathic Manipulative Therapy

Conditions Treated

pain

Who is Dr. Cornwall right for?

Dr. Cornwall is well-suited for patients dealing with pain, musculoskeletal dysfunction, or limited mobility. Adults seeking hands-on osteopathic treatment alongside general family medicine care will find his dual expertise valuable. He works well with patients who want a non-surgical, manual approach to improving physical function. His long tenure in Milwaukie also makes him a reliable choice for patients seeking a consistent, community-rooted physician.

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Frequently Asked Questions

Dr. Cornwall uses Jones Strain Counterstrain, Cranial Sacral, Myofascial Release, Muscle Energy, and other osteopathic techniques. His goal is to improve mechanical system relationships and reduce pain while restoring function.

Yes, Dr. Cornwall holds board certifications in both Family Practice and Osteopathic Manipulative Therapy. He earned his medical degree from Kirksville College of Osteopathic Medicine in 2000.

Dr. Cornwall treats patients experiencing pain and musculoskeletal problems through osteopathic manipulative therapy. He also provides general family medicine care. His manual techniques address the body's mechanical systems to improve overall function.

Dr. Cornwall completed his undergraduate studies at Lewis and Clark College in Portland, Oregon. He earned his medical degree from Kirksville College of Osteopathic Medicine in 2000.

Dr. Cornwall has practiced in the Milwaukie, Oregon community since 2003. His long presence in the area reflects his commitment to serving local patients.

Yes, Dr. Cornwall provides both family medicine and osteopathic manipulative therapy. Patients can see him for routine primary care as well as hands-on osteopathic treatment.

Doctor profile last updated August 19, 2026