Summary

Dr. Terence Lewis is a gastroenterologist and internal medicine physician who earned his medical degree from the University of Sydney Sydney Medical School. With nearly six decades of clinical experience, he brings extensive expertise to digestive health and comprehensive internal medicine care. Dr. Lewis is fluent in both English and Spanish.

Dr. Lewis practices at multiple locations in Loma Linda, California, including Loma Linda Rheumatology & Gastroenterology and Loma Linda University Gastroenterology, with hospital privileges at Troesh Medical Center. He specializes in treating complex digestive conditions such as bowel obstruction and swallowing disorders. His practice also includes caring for patients with cerebral palsy and related gastrointestinal complications. Patients rate Dr. Lewis 4.8 out of 5 stars for his clinical care.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.8
  • 59 years of experience
  • 6 insurance plans accepted
  • speaks English, Spanish
  • University Of Sydney Sydney Medical School
  • 2 written reviews
  • 2 specialties
  • 12 areas of expertise
  • 1 hospital affiliation
  • 3 office locations
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Locations

Dr. Terence David Lewis has 3 locations

Loma Linda Rheumatology & Gastroenterology

11370 Anderson St Ste 3650Loma Linda, CA 92354
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 - 12:00 pm
SatClosed
SunClosed

Loma Linda University Gastroenterology

11370 Anderson St Ste 3625Loma Linda, CA 92354
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 - 12:00 pm
SatClosed
SunClosed

Troesh Medical Center

11234 Anderson StLoma Linda, CA 92350

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Dr. Terence David Lewis, MDAshley Anderson, APRNJi Soo Choi, APRNJan Seiler, APRN
GastroenterologyGastroenterologyGastroenterologyGastroenterology
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.8 
59 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English, Spanish Speaks English Speaks English Speaks English
Loma Linda , CASacramento , CASacramento , CAMontgomery , AL
Med School: University Of Sydney Sydney Medical School Med School: East Tennessee State University - Quillen College of Medicine Med School: New York University Med School: Georgia State University
Current Profile
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Insurance Plans Accepted by Dr. Terence David Lewis

  • Accepts Medicare
  • Anthem Blue Cross
  • BLUE CROSS of CALIFORNIA
  • Inland Empire Health Plan
  • Molina Healthcare
  • UnitedHealthcare
  • UnitedHealthcare - HMO

Medical Specialties

Dr. Terence David Lewis has the following 2 specialties

Specialty Expertise

Dr. Terence David Lewis has the following 12 areas of expertise

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

Certifications, License, & Education

59 Years Experience

Education & Training

Medical School

Graduated from University Of Sydney Sydney Medical School in 1967.

NPI Number

Dr. Lewis' NPI number is 1295756088.

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Frequently Asked Questions

How can I make an appointment with Dr. Terence Lewis?
You can find contact information for Dr. Terence Lewis here on Vitals.
What languages does Dr. Terence Lewis speak?
Dr. Terence Lewis speaks English and Spanish.
Where is Dr. Terence Lewis's office located?
Dr. Terence Lewis's office is located at 11370 Anderson St Ste 3650, Loma Linda, CA, 92354.
Which hospitals is Dr. Terence Lewis affiliated with?
Dr. Terence Lewis is affiliated with Troesh Medical Center.
Does Dr. Terence Lewis accept my insurance?
You can see the insurance plans that Dr. Terence Lewis accepts on their Vitals profile.

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