Clayton De Jong,M.D.

Board Certified in Internal Medicine

"The best part of being a physician is developing a true caring relationship that makes a difference in the patient being able to better understand, cope and recover from their illness."

Office Information

300 Redondo Ave.
Long Beach, CA 90814
(562) 433-7496
Handicap access

Office Hours

8 a.m. – Noon
2 p.m. – 5 p.m.
Monday through Thursday
8 a.m. – Noon
1 p.m. – 4 p.m.

ProHealth Partners

A Medical Group, Inc.

Education and Training

Medical Education
University of Iowa College
of Medicine
Iowa City, IA

Internship & Residency
St. Mary Medical Center
UCLA School of Medicine
Los Angeles, CA

Hobbies and Interests

Dr. De Jong enjoys the outdoors and his hobbies include baseball, running, fishing, golfing and photography. He is the father of three boys and is very active in his church.

Hospital Affiliations

Long Beach Memorial Medical Center
St. Mary Medical Center

ProHealth Partners
A Medical Group, Inc.

ProHealth Partners is a group of primary care physicians, specialists and healthcare organizations with locations throughout the Greater Long Beach area and surrounding communities. Our physicians are committed to making health care convenient and responsive to the individual needs of you and your family.

With contracts with virtually every health plan in the Greater Long Beach area, Los Angeles County and Orange County, you are assured access to physicians in ProHealth Partners. Our physicians are on staff at many of the hospitals in the local and surrounding areas.

Look for your ProHealth Partner physician by name in your medical plan, HMO, PPO or IPA listing. For more information visit our website,

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