About Me

"I enjoy taking the time to get to know and understand each of my patients - to me that's the best part of practicing medicine."

Dr. Koseff is the father of two young girls and enjoys coin collecting, swimming and travelling. A computer enthusiast, he recently co-designed a software program designed to improve medical charting and internal quality assurance for physician offices.



Provider Specialty

Family Medicine, Primary Care


Locations & Affiliations


Proheath Partners

300 Redondo Avenue

Long Beach, CA