Dr. Grimm's professional affiliations include Sutter Medical Network, Alta Bates Medical Group (ABMG), and the University of California San Francisco (UCSF) Medical Center. He takes Anthem, Blue Cross/Blue Shield, CIGNA Plans, and more. He has an open panel. He attended Washington University in St. Louis School of Medicine and subsequently trained at St. Louis Children's Hospital for residency. In addition to English, Dr. Grimm (or staff) speaks Spanish and German.