Open Access Colonoscopy
Open Access Colonoscopy

We want to make preventing colon cancer and getting a screening colonoscopy as easy as possible for you and your patients. You just send the information on this form and we will promptly contact the patient.
Physician Referral
Physician Referral

Dear Colleague:
If you wish to refer a patient to us, please send this information securely to us in just a few clicks and we will promptly follow up.
Patients Login Portal
Patients Login

Access your account securely online.
Colon Cancer
Colon Cancer

Many people with colon cancer experience no
symptoms in the early stages. Learn more about tests/diagnosis, symptoms, causes, risk factors and treatment.
Go Gulten Free!
Go Gluten Free!

Resources and information for gluten-free foods and dining.
Accreditation Association for Ambulatory Health Care Gastroenterology Associates of Tidewater

Clinical Research


In our efforts to provide you with the best possible health care, Gastroenterology Associates of Tidewater participates in active clinical research.


Our program is led by Dr. Pramod Malik, one of the few physicians in the world qualified as a Certified Physician Investigator (CPI). Under his guidance, our research division and physicians are able to offer patients new GI disease medications made available only through research protocols.


Our most recent GI disease studies include:


• Irritable Bowel Syndrome
• Hepatitis C
• Chronic Constipation
• Camera Pill for colon
• Iron Deficiency Anemia


Gastroenterology Associates of Tidewater usually participates in clinical trials with other medical centers, and often finds the research has an international scope to it.

Our clinical research trials are primarily conducted at our Chesapeake, Virginia location, which is staffed by full-time Clinical Research Coordinators who are members of the Association of Clinical Research Professionals.


Clinical Trial Staff

Pramod Malik, MDPramod Malik, MD
Our program is led by Dr. Pramod Malik, one of the few physicians in the world qualified as a Certified Physician Investigator (CPI).
Dr. Malik is board certified by the American Board of internal Medicine in the subspecialty of Gastroenterology.








Crystal Beaber,Crystal Beaber, MAA, CCRC

Crystal is certified through the Association of Clinical Research Professionals and has been a full-time clinical research coordinator since May 2006.

Email: cbeaber@gatgi.com
Research department: 757-842-6009





Jo-Anne TiamzonJo-Anne Tiamzon, BS, CCRC

Jo-Anne is certified through the Association of Clinical Research Professionals and has been a full-time clinical research coordinator since July 2002.

Email: Joanne@gatgi.com
Research department: 757-842-6009




To schedule an appointment at one of our three locations or for more information, please call us at (757) 547-0798.
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