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Summary
Dr. Arvind Rengarajan is a gastroenterologist with additional training in internal medicine and family medicine. He earned his medical degree from Washington University in St. Louis School of Medicine and has been practicing for 11 years. Dr. Rengarajan brings comprehensive expertise to digestive health care, combining his specialized gastroenterology training with a broad foundation in internal and family medicine.
Dr. Rengarajan is affiliated with several leading medical centers including Barnes Jewish Hospital, Christian Hospital, and Missouri Baptist Medical Center in Saint Louis, Missouri. He also practices at Northwestern Medicine Digestive Health Center in Chicago, Illinois. His clinical focus includes treating colon polyps and managing cholestasis, a condition affecting bile flow. Dr. Rengarajan performs various diagnostic procedures including sedation services and works closely with pathology testing to ensure accurate diagnoses for his patients.
Dr. Rengarajan is affiliated with several leading medical centers including Barnes Jewish Hospital, Christian Hospital, and Missouri Baptist Medical Center in Saint Louis, Missouri. He also practices at Northwestern Medicine Digestive Health Center in Chicago, Illinois. His clinical focus includes treating colon polyps and managing cholestasis, a condition affecting bile flow. Dr. Rengarajan performs various diagnostic procedures including sedation services and works closely with pathology testing to ensure accurate diagnoses for his patients.
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Quick Facts
- accepting new patients
- 11 years of experience
- Washington University In St Louis School Of Medicine
- 3 specialties
- 9 areas of expertise
- 3 board certifications
- 3 hospital affiliations
- 5 office locations
- Male
Office Locations
Dr. Arvind Rengarajan has 5 locationsWashington University School Of Medicine Gastroenterology
660 S Euclid AveSaint Louis, MO 63110 Tel: (314) 362-8940
Mon8:30 am - 4:30 pm
Tue8:30 am - 4:30 pm
Wed8:30 am - 4:30 pm
Thu8:30 am - 4:30 pm
Fri8:30 am - 4:30 pm
SatClosed
SunClosed
Northwestern Medicine Digestive Health Center
259 E Erie St Lavin Family Pavilion, Ste 1600Chicago, IL 60611 Tel: (312) 695-5620
Mon7:00 am - 5:00 pm
Tue7:00 am - 5:00 pm
Wed7:00 am - 5:00 pm
Thu7:00 am - 5:00 pm
Fri7:00 am - 5:00 pm
SatClosed
SunClosed
Compare with Similar Doctors
 |  |  |  |
| Dr. Arvind Rengarajan, MD | Shauna Sanderson, APRN | Ashley Anderson, APRN | Rebecca Humphries, APRN |
| Gastroenterology | Gastroenterology | Gastroenterology | Gastroenterology |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | Accepts New Patients |
| 11 Years of Experience | |||
| No Virtual Visit Option | Virtual Visit Available | Virtual Visit Available | Virtual Visit Available |
| Speaks English | Speaks English | Speaks English | |
| Saint Louis , MO | Tallahassee , FL | SACRAMENTO , CA | SACRAMENTO , CA |
| Med School: Washington University In St Louis School Of Medicine | Med School: Creighton University College of Nursing | Med School: East Tennessee State University - Quillen College of Medicine | Med School: Emory University |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Arvind Rengarajan
Medical Specialties
Dr. Arvind Rengarajan has the following 3 specialties
Specialty Expertise
Dr. Arvind Rengarajan has the following 9 areas of expertise
Certifications, License, & Education
11 Years Experience
MEDICAL LICENSE
Medical Doctor, Missouri, 2026, Expired
EDUCATION & TRAINING
Medical School
Washington University In St Louis School Of MedicineGraduated in 2015
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Frequently Asked Questions
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- Is Dr. Arvind Rengarajan accepting new patients?
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- How can I make an appointment with Dr. Arvind Rengarajan?
- You can find contact information for Dr. Arvind Rengarajan here on Vitals.
- Which hospitals is Dr. Arvind Rengarajan affiliated with?
- Dr. Arvind Rengarajan is affiliated with Barnes Jewish Hospital, Christian Hospital, and Missouri Baptist Medical Center.
- Where is Dr. Arvind Rengarajan's office located?
- Dr. Arvind Rengarajan's office is located at 660 S Euclid Ave, Saint Louis, MO, 63110.
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