Find a Doctor

New Search
Gilbert Umnas MD

Gilbert Umnas MD

(714) 532-8616
Primary Specialties
  • Pediatric Critical Care
Medical Groups & Affiliations
  • St. Joseph Heritage Medical Group
  • St. Joseph Hospital Affiliated Physicians

Primary Office

455 S Main St
Orange, CA 92868
(714) 532-8616
Mon - Fri
9:00AM - 5:00PM

Secondary Office

1201 W. La Veta Ave.
Orange, CA 92868


Medical School: UC Davis Medical Center
Internship: Children's Hospital of Orange County
Residency: Children's Hospital of Orange County

*Note: The data contained within an individual physician’s profile has been provided by that physician’s office. The information contained within the profile has been compiled from multiple sources deemed to be reliable, however the accuracy cannot be guaranteed or warranted by us or the health system. Please contact the physician’s office at the phone number above if you have any questions or to verify the information given. We or the health system are not liable or responsible for incorrect or inaccurate information supplied on the profile or for any reliance upon that information.