Educated in India, Dr. Chatham continued his medical training in the U.S., interning at Cook County Hospital in Chicago, and served residencies at New York’s Catholic Medical Center of Brooklyn and Queens and the VA’s Harbor Healthcare System. He completed a hematology fellowship at Albert Einstein College of Medicine and a fellowship in oncology at Los Angeles County + USC Medical Center.

In addition to his many years in private practice, Dr. Chatham served on staff at Providence Holy Cross and Henry Mayo Newhall medical centers in the North Valley. He’s active in the community, serving as a sponsor for the Relay of Life for the American Cancer Society of Santa Clarita Valley.

Medical School
  • Medical College of Thiruvananthapuram, Kerala University, New Delhi, India
  • Cook County Hospital, Chicago, IL
  • Veterans Affairs NY Harbor Healthcare System Brooklyn Campus, NY
  • Albert Einstein College of Medicine of Yeshiva University, Bronx, NY
  • English


Philip Chatham, M.D.
16801 Devonshire Street
Granada Hills, CA 91344
(818) 366-1878
(818) 360-7850
Philip Chatham, M.D.
23928 Lyons Avenue
Newhall 91321
(661) 259-5433
(818) 360-7850


  • Hematology (Board Certified)
  • Medical Oncology (Board Certified)
Clinical Interests
  • Acute Leukemia
  • Gynecologic Cancers
  • Head and Neck Cancer
  • Hodgkins Disease


Insurances Accepted
  • Aetna HMO Plan
  • Aetna PPO/POS/EPO
  • Aetna Senior HMO Plan
  • Affiliated Health Funds PPO
  • Anthem Blue Cross Calif. Care HMO
  • Anthem Blue Cross PPO/POS/EPO
  • Anthem Blue Cross Senior Plan HMO
  • Blue Shield 65 Plus Senior Plan HMO
  • Blue Shield HMO Plan
  • Blue Shield HMO Plus POS
  • Blue Shield PPO/POS/EPO
  • Cigna HMO Plan
  • Cigna PPO/POS/EPO
  • Covered CA Anthem BC PPO/EPO
  • Covered CA Blue Shield PPO/EPO
  • Covered CA Health Net PPO
  • First Health Network PPO/EPO
  • GWH-CIGNA (Great West) HMO
  • GWH-CIGNA (Great West) PPO, POS
  • Health Net HMO
  • Health Net PPO/EPO/POS
  • Humana ChoiceCare PPO
  • Medicare
  • Medi-Medi (Medicare-Medi-Cal)
  • Motion Picture Health/Writers Guild
  • Scan Senior Health Plan HMO
  • Secure Horizons POS
  • Secure Horizons Senior/UHC HMO
  • United Healthcare HMO Plan
  • United Healthcare PPO/POS/EPO
Insurance Medical Groups
  • HealthCare Partners Medical Group
  • Lakeside Community Healthcare
  • Preferred IPA
  • Regal Medical Group