Summary

Dr. Tommy Yen is a gastroenterologist and internal medicine physician who earned his medical degree from the University of California San Diego School of Medicine. With 32 years of experience in practice, he brings extensive knowledge to the diagnosis and treatment of digestive system disorders and general internal medicine conditions. Dr. Yen communicates with patients in English.

He maintains affiliations with several leading San Diego hospitals, including Sharp Memorial Hospital, Sharp Coronado Hospital, and Kaiser Permanente San Diego Medical Center. Dr. Yen treats patients with colon polyps, hemorrhoids, and digestive inflammation conditions. His practice includes performing pathology tests and specialized biopsy procedures to help diagnose various medical conditions. Patients have given him an average rating of 3.4 out of 5 on Vitals.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 3.4
  • 32 years of experience
  • speaks English
  • University Of California San Diego School Of Medicine
  • 1 written review
  • 2 specialties
  • 11 areas of expertise
  • 2 board certifications
  • 5 hospital affiliations
  • 8 office locations
  • Male

Office Locations

Dr. Tommy Yudo Yen has 8 locations

Sharp Rees-Stealy Medical Group San Diego

2929 Health Center DrSan Diego, CA 92123
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

Kaiser Permanente Medical Center Gastroenterology

5893 Copley DrSan Diego, CA 92111
Mon8:30 am - 5:00 pm
Tue8:30 am - 5:00 pm
Wed8:30 am - 5:00 pm
Thu8:30 am - 5:00 pm
Fri8:30 am - 5:00 pm
SatClosed
SunClosed

Sharp Rees-Stealy San Diego

2929 Health Center DrSan Diego, CA 92123
Mon7:30 am - 5:00 pm
Tue7:30 am - 5:00 pm
Wed7:30 am - 5:00 pm
Thu7:30 am - 5:00 pm
Fri7:30 am - 5:00 pm
SatClosed
SunClosed

Sharp Mary Birch Hospital For Women And Newborns

3003 Health Center DrSan Diego, CA 92123

Sharp Memorial Hospital

7901 Frost StSan Diego, CA 92123

Kaiser Permanente San Diego Medical Center

9455 Clairemont Mesa BlvdSan Diego, CA 92123

San Diego Medical Center

4647 Zion AveSan Diego, CA 92120

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Dr. Tommy Yudo Yen, MDTheresa Obonyano, APRNBhavana Akotia, PA-CJi Soo Choi, APRN
GastroenterologyGastroenterologyGastroenterologyGastroenterology
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
3.4 
32 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English Speaks English Speaks English Speaks English
San Diego , CASACRAMENTO , CATempe , AZSACRAMENTO , CA
Med School: University Of California San Diego School Of Medicine Med School: The University of Texas Health Science Center at Houston Med School: Charles R Drew University Med School: New York University
Current Profile
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Insurance Plans Accepted by Dr. Tommy Yudo Yen

  • Accepts Medicare
  • Accepts Medicaid

Medical Specialties

Dr. Tommy Yudo Yen has the following 2 specialties

Specialty Expertise

Dr. Tommy Yudo Yen has the following 11 areas of expertise

  • Abdominal Pain
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Acid Reflux Disease (GERD)
  • Celiac Disease
  • Colonoscopy
  • Constipation
  • Hemorrhoids
  • Hepatitis C
  • Internal Medicine
  • Irritable Bowel Syndrome (IBS)
  • Ulcerative Colitis

Certifications, License, & Education

32 Years Experience

MEDICAL LICENSE

Medical Doctor, California, 2026, Expired

EDUCATION & TRAINING

Medical School

University Of California San Diego School Of MedicineGraduated in 1994

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Frequently Asked Questions

Which hospitals is Dr. Tommy Yen affiliated with?
Dr. Tommy Yen is affiliated with Sharp Memorial Hospital, Sharp Coronado Hospital, SAN DIEGO MEDICAL CENTER, Sharp Mary Birch Hospital For Women And Newborns, and Kaiser Permanente San Diego Medical Center.
How can I make an appointment with Dr. Tommy Yen?
You can find contact information for Dr. Tommy Yen here on Vitals.
Does Dr. Tommy Yen accept my insurance?
You can see the insurance plans that Dr. Tommy Yen accepts on their Vitals profile.
Where is Dr. Tommy Yen's office located?
Dr. Tommy Yen's office is located at 5893 Copley Dr, San Diego, CA, 92111.
Is Dr. Tommy Yen accepting new patients?
Dr. Tommy Yen is accepting new patients on Vitals. View Dr. Tommy Yen's profile on Vitals to make an appointment.

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