
Glenn Gookin, MD, PhD
Family Medicine Physician

About Dr. Gookin:
Dr. Glenn Gookin, MD, PhD, FAAFP, is a dedicated family physician in Grass Valley and a Fellow of the American Academy of Family Physicians. He is board-certified in full-spectrum family medicine and deeply committed to advancing patient-centered care.
With a distinguished academic background, Dr. Gookin earned his PhD in Environmental Toxicology from the University of California, Irvine, before completing his medical degree at the University of Central Florida College of Medicine. He trained in Family Medicine at the Mercy Methodist Residency in Sacramento, California, where he developed his broad clinical expertise. Dr. Gookin prioritizes patient empowerment and comprehensive understanding of diagnoses and histories, while fostering collaboration among healthcare providers to ensure strong continuity of care across inpatient and outpatient settings. Beyond his medical practice, he lives a highly active lifestyle, pursuing distance running, hiking, climbing, mountaineering, basketball, SCUBA diving, stand-up paddleboarding, and mountain biking—interests that reflect his belief in the importance of health, balance, and vitality in every stage of life.
Education:
Fellowship: American Academy of Family Physicians, AAFP | September 2023
Residency: Mercy Methodist Family Medicine Residency, Sacramento, CA | 2015-2018
Doctor of Medicine: University of Central Florida College of Medicine, Orlando | 2011-2015
PhD in Environmental Toxicology at University of California Irvine, Irvine, California | 2006-2011
Membership:
Sierra Sacramento Valley Medical Society | 2016 - Present
California Academy of Family Physicians | 2015 - Present
American Academy of Family Physicians | 2011 - Present
Society of Toxicology | 2006 - 2012
National Eagle Scout Association | 2000 - Present