Arvind Rengarajan, MD

Gastroenterologist

Dr. Arvind Rengarajan is a Gastroenterologist in St. Louis, MO with special training and skill in preventing, diagnosing and treating conditions of the tongue, salivary glands, esophagus, stomach, intestines, anus, pancreas, gallbladder, liver, and bile ducts. As a Gastroenterologist, Arvind Rengarajan, MD performs diagnostics and treatments to identify and address digestive system dysfunctions. Gastroenterology is a medical specialty focused on digestive (gastrointestinal) tract care. Significant diseases and conditions treated by Gastroenterologists include acid reflux, hepatitis C, hemorrhoids, irritable bowel syndrome, Crohn's disease, pancreatitis, jaundice, colon polyps, and colon cancer. Medical tests, procedures and therapies provided by Gastroenterologists include endoscopic ultrasounds, colonoscopies, sigmoidoscopies, liver biopsies, esophagus and intestine dialation, surgical hemostasis, and cancer tumor extraction.

An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.

General Practice Doctor

Dr. Arvind Rengarajan is a General Practice Doctor in St. Louis, MO with special training and skill in preventing, diagnosing, and treating physical and psychological conditions for patients of all ages. As a General Practice Doctor, Arvind Rengarajan, MD performs medical history analysis, screenings, and non-surgical procedures to address a wide range of common medical conditions. General Practice is a medical specialty focused on disease prevention and general maintenance of patients' whole health. Significant diseases and conditions treated by General Practice Doctors include the common cold, strep throat, bronchitis, the flu, high blood pressure, asthma, diabetes, heart attacks, and strokes. Medical tests, procedures and therapies provided by General Practice Doctors include physical exams, diagnostic exams (like urine, stool, or blood tests), immunizations, emergency care, and specialist referrals.

Primary Care Doctor