0 reviews
Summary
Dr. Douglas Rex is a gastroenterologist who earned his medical degree from Indiana University School of Medicine. With 46 years of experience in gastroenterology, he has developed extensive expertise in digestive health and related conditions. Dr. Rex is fluent in both English and Spanish, allowing him to serve a diverse patient population.
Dr. Rex practices at IU Health facilities in Carmel, Indiana, including the Gastroenterology & Hepatology clinic and Spring Mill Surgery Center. He specializes in treating serious digestive conditions such as C. diff colitis and colon cancer, as well as cyclic vomiting syndrome. His procedural expertise includes performing colonoscopies and endoscopic ultrasound procedures to diagnose and treat various gastrointestinal issues.
Dr. Rex practices at IU Health facilities in Carmel, Indiana, including the Gastroenterology & Hepatology clinic and Spring Mill Surgery Center. He specializes in treating serious digestive conditions such as C. diff colitis and colon cancer, as well as cyclic vomiting syndrome. His procedural expertise includes performing colonoscopies and endoscopic ultrasound procedures to diagnose and treat various gastrointestinal issues.
Overview based on verified provider data
Quick Facts
- accepting new patients
- 46 years of experience
- 30 insurance plans accepted
- speaks English, Spanish
- Indiana University School Of Medicine
- 3 specialties
- 4 areas of expertise
- 2 office locations
- Male
Office Locations
Douglas K Rex has 2 locationsIU Health Gastroenterology & Hepatology - Carmel - IU Health Spring Mill Professional Building
10300 N Illinois St Ste 1100Carmel, IN 46290 Tel: (317) 944-0980
Mon8:00 am - 4:30 pm
Tue8:00 am - 4:30 pm
Wed8:00 am - 4:30 pm
Thu8:00 am - 4:30 pm
Fri8:00 am - 4:30 pm
SatClosed
SunClosed
IU Health Spring Mill Surgery Center - IU Health Spring Mill Professional Building
10300 N Illinois St Ste 1300Carmel, IN 46290 Tel: (317) 944-0980
Mon8:00 am - 4:30 pm
Tue8:00 am - 4:30 pm
Wed8:00 am - 4:30 pm
Thu8:00 am - 4:30 pm
Fri8:00 am - 4:30 pm
SatClosed
SunClosed
Compare with Similar Doctors
![]() | ![]() | ![]() | ![]() |
| Douglas K Rex, MD | Ashley Anderson, APRN | Dr. Michael Vasile Chiorean, MD | Dr. Nikhil Patrick Martis, MD |
| Gastroenterology | Gastroenterology | Gastroenterology | Hospital Medicine |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| 46 Years of Experience | 15 Years of Experience | ||
| No Virtual Visit Option | Virtual Visit Available | No Virtual Visit Option | No Virtual Visit Option |
| Speaks English, Spanish | Speaks English | ||
| Carmel , IN | Sacramento , CA | Indianapolis , IN | Indianapolis , IN |
| Med School: Indiana University School Of Medicine | Med School: East Tennessee State University - Quillen College of Medicine | Med School: University Of Illinois At Chicago College Of Medicine | |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Douglas K Rex
Medical Specialties
Douglas K Rex has the following 3 specialties
Specialty Expertise
Douglas K Rex has the following 4 areas of expertise
Certifications, License, & Education
46 Years Experience
Douglas K Rex holds an active medical license in the state of Indiana.
Medical License
Medical Doctor with an active medical license in the state of Indiana that expires in 2027.
Education & Training
Medical School
Graduated from Indiana University School Of Medicine in 1980.
NPI Number
Douglas K Rex's NPI number is 1164486643.
Similar doctors
Frequently Asked Questions
- Is Douglas Rex accepting new patients?
- Douglas Rex is accepting new patients on Vitals. View Douglas Rex's profile on Vitals to make an appointment.
- Does Douglas Rex accept virtual/telehealth appointments?
- Douglas Rex has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- Does Douglas Rex accept my insurance?
- You can see the insurance plans that Douglas Rex accepts on their Vitals profile.
- How can I make an appointment with Douglas Rex?
- You can find contact information for Douglas Rex here on Vitals.
- What languages does Douglas Rex speak?
- Douglas Rex speaks English and Spanish.
Ensuring Data Transparency and Trust: A Guide to Vitals Doctor Listings and Reviews
Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.
Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.
Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.




