arrow
  • Critical Care Medicine, Emergency Medicine, Family Medicine
  • Accepting new patients
  • 25 years of experience
  • Carefirst Medical Group 3550 E Philadelphia St Ste 150, Ontario, CA 91761
  • (909) 773-0022

Brief Intro

Dr. Diaz graduated from the Western Univ Health Sci College of Osteopathic Medicine of The Pacific in 2000. He works in Ontario, CA and 1 other location and specializes in Critical Care Medicine, Emergency Medicine and Family Medicine. Dr. Diaz is affiliated with Montclair Hospital Medical Center.

View More

Education Background

MEDICAL SCHOOL

Western Univ Health Sci College Of Osteopathic Medicine Of The Pacific - 2000

Languages Spoken

  • English
  • Spanish

Location & Hours

  • Carefirst Medical Group
  • 3550 E Philadelphia St Ste 150, Ontario, CA 91761
  • Mon:8:00 am - 6:00 pm
    Tue:8:00 am - 6:00 pm
    Wed:8:00 am - 6:00 pm
    Thu:8:00 am - 6:00 pm
    Fri:8:00 am - 6:00 pm
    Sat:Closed
    Sun:Closed

Specialties Treated

  • Critical Care Medicine
  • Emergency Medicine
  • Family Medicine

Conditions Addressed

  • Acute Conjunctivitis
  • Rosacea

Insurance Accepted

* Insurance information may change frequently. Please verify directly with the provider (doctor/clinic).

  • UnitedHealthcare
  • Liberty Mutual
  • The Hartford
  • Cancer 86
  • Cardiology, Heart & Vascular Surgery 79
  • Orthopedics 161
  • Neurology & Neurosurgery 120
  • Gastroenterology & GI Surgery 149
  • Pulmonology & Lung Surgery 161
  • Diabetes & Endocrinology 65
  • Children's Hospital 18
  • Urology 149
  • Psychiatry 91
  • Geriatrics 143
  • Rehabilitation 73
  • Obsterics & Gynecology 23
  • Ophthalmology 8
  • Ear, Nose & Throat 10
  • Rheumatology 4
  • Long Term Care 19
  • Maternity Care (Uncomplicated Pregnancy) 99