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We take pride in our fine staff and facilities, which provide state of the art medical care and treatment of gastrointestinal and liver disease.
As gastroenterologists, our physicians are specialists whose post-graduate education includes broad training in internal medicine, followed by advanced, special training in the diagnosis and treatment of diseases of the digestive system including the esophagus, stomach, small and large intestine or colon, liver, gallbladder, and pancreas. Each of our physicians is a Board Certified Internist, as well a Board Certified Gastroenterologist.

A physician is available for emergencies at all times. During office hours, please call our office; after office hours and on weekends, please call our office and your message will be given to the doctor on call by the answering service.

Our offices are open for appointment scheduling, prescription refills, clinical and administrative questions, etc.
Monday– Friday 9:00 AM to 5:00 PM.

Danielle J. Culbert, M.D.
Anant S. Damle, M.D.
Thomas J. Duntemann, M.D.
Norman R. Goldin, M.D.
Harish V. Iyer, M.D.
J. Mark Lawson, M.D.
Daniel A. Neumann, M.D.

The physicians of Gastrointestinal & Liver Specialists of Tidewater, PLLC are committed to providing patients with up-to-date information on the gastrointestinal and liver disorders, diagnosis and treatments. Please use this section as a resource to learn about the conditions and advanced procedures available. More

We are happy to provide four office locations
for your convenience.


Harbour View Office
5839 Harbour View Blvd.
Suite 200
Suffolk, VA 23435
Lakeview Office
2000 Meade Parkway,
Suite 400
Suffolk, VA 23434

Portsmouth Office
3640 High Street,
Suite 2G
Portsmouth, VA 23707
Carrollton Office
20209 Sentara Way
Suite 108
Carrollton, VA 23314

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office patient surveypost procedure survey

For your personal security and to be in full compliance with medical information regulations, we request you never send specific medical information or questions about your condition through the email system. Instead please call the office to receive access to the GI & Liver Portal. The patient section of the website is meant for easy access of patient forms.


Welcome Dr. Iyer to our Practice

Dr. Harish V. Iyer, M.D.,Harish V. Iyer, M.D., MRCP (UK), received his Bachelor of Medicine and Bachelor of Surgery (M.B., B.S.) degree at Seth G S Medical College and KEM Hospital in Mumbai, India. Dr. Iyer subsequently trained in the West Midlands region of the United Kingdom and is a member of the Royal College of Physicians in the United Kingdom.

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