Highly rated in
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About Dr. John M. Holland

John Holland is a Radiation Oncologist in Portland, Oregon. Holland has been practicing medicine for over 34 years and is highly rated in 12 conditions, according to our data. His top areas of expertise are Tongue Cancer, Laryngeal Cancer, Squamous Cell Skin Carcinoma, Bone Tumor, and Gamma Knife Radiosurgery. He is licensed to treat patients in Oregon. Holland is currently accepting new patients.

His clinical research consists of co-authoring 39 peer reviewed articles and participating in 4 clinical trials in the past 15 years.


MediFind strives to display the most accurate insurance information for every doctor. If you do not see your insurance listed for Dr. John M. Holland it is best to call his office and ask if your insurance is accepted.

Accepts Medicare

Dr. John M. Holland accepts the following insurance:

  •  Ambetter
  •  PacificSource
  •  Regence
  •  Moda Health
  •  Prominence Health
  •  BridgeSpan

Call to see if your plan is accepted.
3181 Sw Sam Jackson Park Rd, Portland, OR 97239
Other Locations
1775 Thompson Road, Coos Bay, OR 97420
299 Se 9th Ave, Hillsboro, OR 97123
Background & Education
Graduate Institution
Washington University School Of Medicine, 1989
Radiation Oncology
Radiology in OR
Hospital Affiliations
Adventist Health Portland
Bay Area Hospital
OHSU Hospital - Portland
Willamette Valley Medical Center
Languages Spoken
Clinical Research

Clinical research consists of overseeing clinical studies of patients undergoing new treatments and therapies, and publishing articles in peer reviewed medical journals. Doctors who actively participate in clinical research are generally at the forefront of the fields and aware of the most up-to-date advances in treatments for their patients.

3 Clinical Trials

Integrating Tobacco Cessation Coaching Sessions Into Radiation Medicine Treatment: A Pilot Study
A Randomized Phase II/Phase III Study of Adjuvant Concurrent Radiation and Chemotherapy Versus Radiation Alone in Resected High-Risk Malignant Salivary Gland Tumors
View 2 Less Clinical Trials -

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