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Gregory S. Holst, MD

Gregory S. Holst, MD

(707) 443-8335
Primary Specialties
  • Family Medicine
Medical Groups & Affiliations
  • St. Joseph Heritage Medical Group

Primary Office

St. Joseph Health Medical Group- Primary Care
2280 Harrison Ave., Suite K
Eureka, CA 95501
(707) 443-8335
(707) 443-7327

Physician Bio

Dr. Holst received his medical degree from the University of Colorado in 1995, and completed his residency in Family Medicine in 1998. Before moving here to Eureka, he practiced for 9 years as one of the only 2 rural physicians the very small town of Holyoke, Colorado. While in Holyoke he experienced all areas of medicine including ER, OBGYN, inpatient care, nursing home and outpatient family medicine. He moved to Eureka and joined Eureka Family Practice in 2007. He is married with two children. He spends off time renovating his house, working on his 72 Chevy pickup, and summer lakeside camping with his family.


  • Residency:
    UC Health Family Medicine Center - Fort Collins, CO - 1998
  • Medical School:
    University Of Colorado School of Medicine - Denver, CO - 1995
  • College:
    Colorado State University - Fort Collins, CO - 1983
  • Internship:
    UC Health Family Medicine Center - For Collins, CO - 1996


  • American Academy of Family Physicians
  • California Medical Association
  • Colorado Medical Society, Colorado Academy of Family Physicians
  • Humboldt Independent Practice Association
  • Northeastern Colorado Medical Society