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John Constantine Koumas, DO

Family Medicine

John Koumas, DO, is board certified in family medicine. He earned his medical degree from Western University of Health Sciences, College of Osteopathic Medicine of the Pacific in Pomona. He completed an internship at Rio Hondo Memorial Hospital in Downey, California. Dr. Koumas likes to work with patients to improve their health. In his spare time, Dr. Koumas enjoys spending time with his family.
Languages spoken: English
Affiliation: Physician Associates IPA - Queen of Valley

Office Information

Office Address:
  • 767 S. Sunset Avenue Suite 4, West Covina, CA 91790
Driving Directions:
Phone Number:
  • (626) 337-7204
Office Hours:
Please call this office for hours of operation.
  These hours represent this office's business hours. The doctor's hours may vary from the office hours displayed here. Please call ahead for verification.

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Please ask your primary care doctor about other specialists available to you through HealthCare Partners who may not appear on this website.

Doctor Detail

John Constantine Koumas, DO

Family Medicine

John Koumas, DO, is board certified in family medicine. He earned his medical degree from Western University of Health Sciences, College of Osteopathic Medicine of the Pacific in Pomona. He completed an internship at Rio Hondo Memorial Hospital in Downey, California. Dr. Koumas likes to work with patients to improve their health. In his spare time, Dr. Koumas enjoys spending time with his family.
Languages spoken: English
Affiliation: Physician Associates IPA - Queen of Valley

Office Information

Office Address:
  • 767 S. Sunset Avenue Suite 4, West Covina, CA 91790
Driving Directions:
Phone Number:
  • (626) 337-7204
Office Hours:
Please call this office for hours of operation.
  These hours represent this office's business hours.

The doctor's hours may vary from the office hours displayed here.

Please call ahead for verification.

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