A board-certified psychiatrist at Kaiser Permanente Zion Medical Center in San Diego's Allied Gardens, Dr. Karl F. Walter, MD practices on Zion Avenue in the 92120 ZIP under NPI 1467511063. He graduated from the Medical College of Wisconsin in 1989 and has held a clinical faculty appointment at UC San Diego School of Medicine since 1993, supervising a psychiatrist-in-training one morning each week at the Kaiser Permanente Zion Medical Center campus. Before entering the Kaiser system, he ran a private practice and served as medical director of a managed care organization for three years, operational experience that shaped his approach within a large integrated-delivery model. His clinical scope covers adult psychiatry, including medication management for depression, anxiety disorders, bipolar disorder, and schizophrenia. Prescriptions are filled through Kaiser's in-house pharmacy network or compounding specialists including Alvarado Compounding & Retail Pharmacy on nearby Vandever Avenue when custom formulations are indicated. The Zion Avenue campus sits between Waring Road and Orcutt Avenue in Allied Gardens, a family-residential pocket accessible from the Interstate 8 corridor at the Waring Road exit. Appointments are scheduled through Kaiser's behavioral health line at (619) 528-5000.