Dr. Spiering, a native San Diegan, received his medical degree in internal medicine in 1995 from the prestigious Georgetown University Medical School. He completed his internship and residency at Scripps Clinic and Research Foundation. He received his B.S. in Biology from UCSD, graduating Cum Laude. Prior to coming to Personal Physicians, he practiced at St. Vincent de Paul Center's medical clinic. Dr. Spiering is affiliated with both Grossmont Hospital, Alvarado Hospital, and Scripps East County. He is an active member of the San Diego County Medical Society. He works closely with Dr. Neil Hirschenbein in both a managed and private care setting. He resides in San Diego with his wife and five sons.

Dr. Catherine Maywood has practiced in the Fast County since 1995. She and her husband Michael, also a physician, reside in La Jolla with their son. Dr. Maywood received her medical degree from the State University of New York, Health Science Center, at Brooklyn, where she graduated cum laude. She completed her internship and residency in internal medicine at Beth Israel Medical Center, New York. She completed her fellowship in infectious disease at the University of California, Irvine Medical Center in 1994. She is a Diplomat, American Board of Internal Medicine; and Diplomat, Subspecialty Board of Infectious Disease.

Dr. Robert Johnson received his medical degree from the University of Illinois and completed his residency in general practice at the University of Colorado. He has more than 30 years of experience as a family practice physician, most of which was obtained in San Diego's East County. Previously, he served as director of the Family Medical Center, UCSD, Family Practice Residency. Dr. Johnson is a member of the California Medical Association and the San Diego County Medical Society. In addition, he is a charter fellow of the American Academy of Family Physicians.

Dr. Ronald Converse has been in associate of Dr. Hirschenbein for five years and has practiced medicine in the San Carlos area for 15 years. Dr. Converse received his medical degree from the University of San Francisco, where he was Chapter President, Student American Medical association. He completed his internship and residency at the U.S. Naval Hospital, San Diego. Dr. Converse is board certified in family practice. He also attended the University of San Diego School of Iaw, where he graduated with his Juris Doctorate in 1976. He is a member of the San Diego County Medical Society and the American Academy of Family Physicians. Dr. Converse and his wife, Alice, reside in the San Carlos area. They have three children.