Accepting new patients

Adrienne L. Lenhart, MD

  • Gastroenterology
Average rating: 5.0
| 192 ratings
Affiliate Site: Digestive Diseases at Providence Little Company of Mary Medical Center | Surgical Location, Torrance, CA 90503


Dr. Lenhart graduated with distinction from the University of Michigan with a degree in neuroscience. She then attended medical school at Wayne State University School of Medicine in Detroit, Michigan, and completed her internal medicine residency and a chief resident year at Henry Ford Hospital in Detroit. She completed her gastroenterology fellowship at UCLA, where she also served as a chief gastroenterology fellow. Her primary research interests include irritable bowel syndrome and celiac disease.

Dr. Lenhart specializes in general gastroenterology with clinical interests that include functional bowel disorders/disorders of brain-gut interaction (irritable bowel syndrome, functional dyspepsia, chronic constipation), inflammatory bowel disease (Crohn's disease and ulcerative colitis), colon cancer screening and polypectomy, peptic ulcer disease, GI bleeding, esophageal and gastric disorders, celiac disease and hepatology. She is a member of the American College of Gastroenterology, American Gastroenterological Association, and American Society for Gastrointestinal Endoscopy.

Dr. Lenhart is board certified in internal medicine and gastroenterology.




Medical Board Certifications

Gastroenterology, American Board of Internal Medicine, 2021
Internal Medicine, American Board of Internal Medicine, 2017


Gastroenterology, UCLA School of Medicine, 2021


Chief Resident, Henry Ford Hospital, 2018
Internal Medicine, Henry Ford Hospital, 2017


MD, Wayne State University School of Medicine, 2014


Affiliate Site: Digestive Diseases at Providence Little Company of Mary Medical Center

Medical Services


Meet Adrienne L. Lenhart, MD
IBS and disordered eating: GI and dietitian perspectives | Adrienne L. Lenhart, MD, and Janelle R. Smith, MS, RDN, CEDRD | UCLA


  • Aetna
  • Anthem Blue Cross
  • Blue Shield of California
  • Centivo
  • Cigna
  • First Health
  • Health Net of California
  • Interplan (part of HealthSmart)
  • L.A. Care
  • MultiPlan
  • UFCM Health System
  • Prime Health Services
  • Private Healthcare Systems (PHCS)
  • UnitedHealthcare

The list of health care plans above may not be comprehensive and could change. 
Please contact your benefits coordinator or health insurance company directly to verify coverage.

Visit our health insurance information page for more details.