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Marc DeBay, MD, MPH, PhD
Marc DeBay, MD, MPH, PhD specializes in Family Medicine, Preventive Medicine at Loma Linda University Medical Center.
  • Accepting new patients: Yes

Professional Plaza:
  • Office:
  • 25455 Barton Road
  • Suite 204-B
  • Loma Linda, California 92354
  • Get a map!
  • Phone:
  • 909-558-6600
  • Office Hours:
  • Saturday: Closed
    Sunday: Closed

Personal Website
Doctor's Profile

Gender: Male

Medical Specialty:

Family Medicine

Preventive Medicine

Medical Groups:

Loma Linda Family Medical Group





Residency: Glendale Adventist Medical Center

Residency: Loma Linda University

Other: Master of Public Health

Other: Doctor of Philosophy

Clinical Interest:

In addition to caring for patients of all ages, Dr. DeBay has special interests in preventive and lifestyle medicine, women’s health and family centered maternity care, whole person care, and global health. He was born in Belgium and is fluent in English and French.