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Gregory Warner, DO
Infectious Disease

Gregory Warner

NorthBay Medical Group
1010 Nut Tree Road
Suite 100
Vacaville, CA
(707) 624-7999 Accepted Health Plans

Professional Profile

Prior to starting medical school, Dr. Warner served as an epidemiology analyst for Los Angeles County's Department of Health Services. Prior to that appointment, he was a program manager for the Epidemiology Division at UC Irvine Department of Medicine. Dr. Warner will offer inpatient and outpatient consulting, focused on treatment of infectious diseases, covering both medical and surgical patients.

"I can see there will be a lot of great opportunities to work with the medical and surgical staff in assisting in the diagnosis and management of infectious complications," said Dr. Warner.

In addition to English, Dr. Warner is fluent in Armenian and medical Spanish.


Medical Degree, Western University of Health Sciences, Pomona, CA.

Internship and Residency, UC Irvine Medical Center (Orange, CA), Long Beach VA Hospital, and Long Beach Memorial Medical Center, Long Beach, CA

Fellowship, Los Angeles County/USC Medical Center, Los Angeles, CA


Board Certified in Internal Medicine

Board Certified in Infectious Disease

Hospital Affiliations:

NorthBay Hospital VacaValley Hospital