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Marshall Cooperson, DO
Practice accepting new patients.

Marshall Cooperson, DO

(707) 257-1550
Primary Specialties
  • Internal Medicine

Primary Office

3010 Beard Rd.
Napa, CA 94558
(707) 257-1550
(707) 257-8219
Mon - Fri: 9 a.m. - 5 p.m.
Web Page:

Physician Bio

My philosophy of care is to provide a proactive and preventative approach to medical care that is unique and personalized to each patient. My favorite aspect of being a physician is keeping my patients well, comfortable and active.

My hobbies include cycling, flying, fishing, hiking and mechanics.


  • Medical School:
    University of Osteopathic Medicine - 1987
  • Internship:
    San Joaquin General Hospital - 1988
  • Residency:
    San Joaquin General Hospital - 1990
  • Board Certified in Internal Medicine


Board Certified: American Board of Internal Medicine

Areas of Expertise

I specialize in internal and preventive medicine.