Dr. Leonard B Weinstock MD Gastroenterologist

Dr. Leonard Weinstock is a gastroenterologist in Creve Coeur, Missouri. He is affiliated with multiple hospitals in the area, including Barnes-Jewish Hospital and Barnes-Jewish West County Hospital. He received his medical degree from University of Rochester School of Medicine and Dentistry and has been in practice for 33 years. Dr. Weinstock accepts several types of health insurance, listed below. He is one of 24 doctors at Barnes-Jewish Hospital and one of 26 at Barnes-Jewish West County Hospital who specialize in Gastroenterology.

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Office Location

See Contact Information

Specialty & Clinical Interests

Gastroenterologist: General Obstetrics & Gynecology

Clinical Interests: Small bowel bacterial overgrowthl IBS, restless legs syndrome, rosacea

Hospital Affiliation

Barnes-Jewish Hospital
Ranked #23 in Gastroenterology & GI Surgery

Barnes-Jewish West County Hospital

Missouri Baptist Medical Center
High performing in Gastroenterology & GI Surgery

Education & Medical Training

Rochester General Hospital (Rochester NY)
Residency, Internal Medicine, 1981 - 1985

Washington University/Barnes-Jewish Hospital
Fellowship, Gastroenterology, 1985 - 1987

University of Rochester School of Medicine and Dentistry
Class of 1981

Certifications & Licensure

American Board of Pediatrics
Certified 21 years in Pediatrics

American Board of Pediatrics
Certified 8 years in Developmental-Behavioral Pediatrics

IN State Medical License
Active through 2015

Awards, Honors & Recognition

Fellow (AGAF), American Gastroenterological Association

Publications & Presentations

Cryptosporidiosis-associated lymphocytic colitis.
Weinstock, L. B.,Kaleem, Z.,Gutwein, M. B.

Rosacea and small intestinal bacterial overgrowth: Prevalence and response to rifaximin.
Weinstock, L. B.,Steinhoff, M.

Duodenal lipomatosis.
Weinstock, L. B.,Axelbaum, J.,Norman, E.

See all 46 publications

Insurances Accepted

  • Aetna Choice POS II
  • Aetna HMO
  • BCBS Blue Card PPO
  • BCBS Texas BlueChoice
  • CIGNA Open Access
  • Empire BCBS HMO
  • Empire BCBS PPO
  • First Health PPO
  • Great West PPO
  • HIP of New York - Select PPO
  • Humana ChoiceCare Network PPO
  • MagnaCare PPO
  • Multiplan PHCS PPO
  • Multiplan PPO
  • MVP Healthcare PPO
  • Oxford Health Freedom
  • Oxford Health Liberty
  • United Healthcare - Direct Choice Plus POS
  • United Healthcare - Direct Options PPO
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