Summary

Dr. Timothy Jenkins is a gastroenterologist and internal medicine physician who earned his medical degree from Harvard Medical School. With 34 years of experience in medicine, he brings extensive knowledge to his practice treating digestive and internal health conditions. Dr. Jenkins speaks English and is well-equipped to address a wide range of patient needs.

Dr. Jenkins practices at Kaiser Permanente Ontario Medical Center in Ontario, California, and maintains affiliations with Kaiser Foundation Hospital and Kaiser Permanente Ontario Medical Center. He specializes in treating conditions such as abdominal pain, indigestion, and heartburn. His expertise includes performing kidney transplant biopsies, nerve biopsies, and various diagnostic tests. Patients consistently rate Dr. Jenkins highly, giving him an average rating of 5.0 on Vitals.

Overview based on verified provider data

Quick Facts

  • 5
  • 34 years of experience
  • speaks English
  • Harvard Medical School
  • 2 specialties
  • 11 areas of expertise
  • 2 board certifications
  • 2 hospital affiliations
  • 1 office location
  • Male

Office Location

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Dr. Timothy Daniel Jenkins, MDRachel Oliver, APRNJi Soo Choi, APRNChimdi Mfebe, APRN
GastroenterologyGastroenterologyGastroenterologyGastroenterology
Accepts New Patients Accepts New Patients Accepts New Patients
34 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English Speaks English Speaks English Speaks English
Ontario , CASACRAMENTO , CASACRAMENTO , CALittle Rock , AR
Med School: Harvard Medical School Med School: University of South Alabama Med School: New York University Med School: Chamberlain University College of Nursing
Current Profile
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Insurance Plans Accepted by Dr. Timothy Daniel Jenkins

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.

Medical Specialties

Dr. Timothy Daniel Jenkins has the following 2 specialties

Specialty Expertise

Dr. Timothy Daniel Jenkins 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

34 Years Experience

Dr. Timothy Daniel Jenkins holds an active medical license in the state of California.

Medical License

Medical Doctor with an active medical license in the state of California that expires in 2026.

Education & Training

Medical School

Graduated from Harvard Medical School in 1992.

NPI Number

Dr. Jenkins' NPI number is 1205903119.

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Frequently Asked Questions

How can I make an appointment with Dr. Timothy Jenkins?
You can find contact information for Dr. Timothy Jenkins here on Vitals.
What languages does Dr. Timothy Jenkins speak?
Dr. Timothy Jenkins speaks English.
Where is Dr. Timothy Jenkins's office located?
Dr. Timothy Jenkins's office is located at 2295 S Vineyard Ave, Ontario, CA, 91761.
Does Dr. Timothy Jenkins accept virtual/telehealth appointments?
Dr. Timothy Jenkins has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Does Dr. Timothy Jenkins accept my insurance?
You can see the insurance plans that Dr. Timothy Jenkins accepts on their Vitals profile.

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