Karen Callahan was born and raised in San Pedro, Calif. In high school, she enrolled in a nursing aid class and immediately knew that helping people manage their health was the path that she wanted to take.

Karen loves establishing relationships with her patients, especially when she can educate them and learn from them. She believes it is her job to help people make good choices for the betterment of their health.

In her personal time, Karen likes spending time outdoors. She enjoys running, cycling, gardening and traveling. Karen has three children and two daughters-in-law.

MSN/NP Program
  • California State University, Chico
  • English
  • Spanish


Providence Medical Institute
621 Butte Street
San Pedro, CA 90732
(310) 548-1422
(310) 548-7044


Insurances Accepted
  • Anthem Blue Cross PPO/POS/EPO
  • Cigna PPO/POS/EPO
  • Covered CA Anthem BC HMO
  • Covered CA Anthem BC PPO/EPO
  • Covered CA Blue Shield HMO
  • Covered CA Blue Shield PPO/EPO
  • Covered CA Health Net PPO
  • Covered CA LA Care HMO
  • Health Net PPO/EPO/POS
  • Humana ChoiceCare PPO
  • Medicare
  • Providence Medical Associates
Insurance Medical Groups
  • Axminister Medical Group/IPA
  • HealthCare Partners Medical Group
  • Providence Medical Associates

Medical Groups

Affiliated Medical Groups
  • Providence Medical Associates