Dr. Ranvir SinghDr. Stephen RashbaumDr. Nitin J. ParikhDr. Long B. Nguyen, Dr. Ruth Montalvo, Dr. Jae Kim and the staff at Digestive Care Physicians, LLC provide a variety of comprehensive services to diagnose and treat disorders of the digestive tract and liver. Gastrointestinal disorders can be caused by or exacerbated by factors such as diet, stress, lifestyle, and genetics. After diagnosing your condition, we will help you understand the possible causes of your problems and educate you about nutrition and lifestyle changes that can help you feel better and remain healthy.

Digestive Care Physicians is dedicated to providing exceptional patient care in every way—from initial consultations, testing, plan of care, procedures, to continual care as needed. If you suffer from upper or lower Abdominal Pain, Nausea, Vomiting, Bloating, Constipation, Diarrhea, constant Heartburn, or trouble swallowing we can help. We believe both patients and doctors, working together create an atmosphere for ongoing and long-lasting healthy outcomes in patients’ lives.

To learn more about specific digestive conditions click here.

To Learn About the Different Services Offered at Digestive Care Physicians, Click on a Link Below:


Procedure Preparation

The services listed above generally require specific preparation instructions to ensure that all screenings, diagnostic tests, and therapeutic procedures are performed successfully. While some procedures require the colon and/or stomach to be completely empty along with special diet for one or two days before the procedure, other services may require the ingestion of specific foods or liquids. Our physicians will provide easy-to-follow specific instructions to ensure the accuracy of your procedure. The most common types of preparation include:

Board-Certified physicians Dr. Ranvir SinghDr. Stephen RashbaumDr. Nitin J. ParikhDr. Long B. Nguyen, Dr. Ruth Montalvo, and providers Tammi D’Elena, PA-C and Vanessa T. Bridgeman, MSN, APRN, FNP-BC; care for patients in the North Atlanta, GA; area including Johns Creek, GA, Cumming, GA, Lawrenceville, GA,  Alpharetta, GA, and Dawsonville, GA. The in-house endoscopy suite at Digestive Care Physicians is a certified facility which has achieved the highest level of accreditation by the Association for Ambulatory Health Care (AAAHC). If you suffer from gastrointestinal problems, abdominal pain, or need a colorectal cancer screening, contact us at (770) 227-2222 to schedule an appointment.

Contact Us

Please do not include any clinical or personal information on this form. Please contact our office: 770-227-2222

Dr. Ranvir Singh, Dr. Stephen Rashbaum, Dr. Long Nguyen, Dr. Nitin Parikh, Dr. Ruth Montalvo, Tammi D’Elena, PA-C, and Vanessa Bridgeman, MSN, FNP-BC

For clinical questions, please contact our office: 770-227-2222

Digestive Care Physicians is HIPAA Compliant

Best Gastroenterologist