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Dr. Thomas O'Callaghan, MD

Dr. Thomas O'Callaghan, MD

Age 77 Critical Care Surgery M
(1) 1 reviews


Dr. Thomas O'Callaghan, MD is a Critical Care Surgery Specialist in Loma Linda, CA. Dr. O'Callaghan studied at NATIONAL UNIVERSITY OF IRELAND / FACULTY OF MEDICINE. They currently practice at ENT Clinic. Dr. O'Callaghan is board certified in General Surgery and accepts accepts multiple insurance plans.



Insurance Accepted

  • Aetna
  • Anthem Blue Cross
  • Cigna
  • Humana
  • Molina Healthcare
  • Oscar Health
  • UnitedHealthCare

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Aug 14, 2019
Dr. OCallaghan saved my sons life after a car accident in August 1994 at Loma Linda University Medical Center. He has always been in my prayers.
Stockman — Aug 14, 2019
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Frequently Asked Questions

Find contact information here to make an appointment.

A list of accepted insurance providers is available on the Sharecare insurance check. It is always a good idea to verify your insurance when making an appointment.

New patients are generally accepted by Dr. Thomas O'Callaghan, MD. To arrange an appointment, call the number on Dr. O'Callaghan's profile.

Yes, Dr. Thomas O'Callaghan, MD holds board certification in General Surgery.


  1. ENT Clinic

    1. 1
      Veterans Affairs Loma Linda Healthcare System
      11201 Benton St, Loma Linda, CA 92357 (909) 825-7084