Skip to main content

Enter your ZIP code:

Please enter a 5 digit zipcode
No results...

Entering your zip code helps us to provide information and results that are more relevant to you.

Your privacy is important to us. By continuing, you agree to our Privacy Policy.





Dr. Robert I. Fearn is a gastroenterologist and clinical faculty at the UCI Department of Medicine and Susan Samueli Integrative Health Institute. He has been practicing in the field for more than 20 years and specializes in inflammatory bowel disease, human nutrition and the management of gastrointestinal issues in athletes.

His extensive sports medicine experience includes work with Olympic and professional sports. Services include detailed diagnostic and physiological assessment, determination of nutritional/ fueling requirements and personalized management tailored to the individual.

Fearn received his medical degree from the University of Leeds, England. He completed his postgraduate training and advanced fellowships in London and Cambridge. He received a master's degree in sports and exercise medicine from the University of Bath in England. He has active clinical research programs in human nutrition, inflammatory bowel disease and the impact of intense and long duration exercise on the gastrointestinal tract.

Schedule an Appointment

New Patient Appointment

Select a time and fill in your information to quickly and easily schedule an appointment.

Schedule an Appointment

To schedule a new patient appointment call: 888-717-4463

Schedule an Appointment

If you're a current patient please visit the patient portal or call: 888-717-4463

Go to Patient Portal

Ratings & Reviews


Overall Rating

4.7
4.7 (171)
50 Reviews
5
4
3
2
1
0 (0)
0 (0)

Background


  • Professional Positions

    • Assistant professor — Division of Gastroenterology & Hepatobiliary, Department of Medicine, UC Irvine School of Medicine
  • Gender

    Male
  • Medical Education

    • University of Leeds Faculty of Medicine and Health
  • Residencies

    • North Central London - Internal Medicine
  • Fellowships

    • Northeast London - Gastroenterology
  • Languages Spoken

    English