To schedule an appointment or for more information call: (843)722-8000
is the first and largest gastroenterology practice in Charleston to operate both a physicians’ practice and a nationally certified and state licensed endoscopy center. The physicians of Charleston Gastroenterology Specialists and Charleston Endoscopy Center are dedicated to the diagnosis, treatment and prevention of diseases affecting the digestive system. Together with a staff of nursing and support professionals, Charleston GI is committed to promoting the health and well being of our patients and our community.
Through our three convenient office locations and endoscopy center we utilize the most current technology and medical practice standards in order to provide high quality gastroenterology care to our patients. Every effort is made to provide a welcoming and supportive experience in seeking and utilizing our services at Charleston GI.
Charleston GI is:
Charleston Gastroenterology Specialists, PA
Mon –Thur 8:00 am to 5:00 pm
Friday 8:00 am to 1:00 pm
Charleston Endoscopy Center
Mon – Fri 7:00 am to 4:00 pm
Extended Hours to better Serve You
We have extended our hours at the Charleston Endoscopy Center to better serve you and offer more options for appointment times. Charleston Endoscopy Center is extending hours until 4:00pm daily. To schedule your appointment, please contact us at 722-8000.
Welcome William Fish Marsteller IV, M.D.
Gastroenterologist William Fish Marsteller IV, M.D. joins Charleston GI’s team in August. Dr. Marsteller expands the all Board-Certified physician team to nine. He joins following three years as a Gastroenterology and Hepatology fellow at the Medical University of South Carolina.
To provide a higher standard of caring in the field of gastroenterology.
To value the health and well being of our patients above all.
To listen to our patients and respond in a clear and understanding manner.
Please tour our website to meet our physicians and staff and to learn about our services which include:
Colon and rectal cancer screening, including Open Access Colonoscopy (OAC)
Upper GI Endoscopy (EGD), which includes the esophagus, stomach and first section of the small bowel called the duodenum.
Diagnostic ultrasound and CT imaging services
Diagnosis and Care for many conditions affecting the esophagus, stomach, small and large intestines, gall bladder and liver.
What is Open Access Colonoscopy?
Charleston GI’s Open Access Colonoscopy Program allows patients without significant gastrointestinal symptoms or other health risk factors to schedule a colonoscopy without a primary care physician referral or preliminary visit prior to the procedure.
How do I enroll or get more information about Open Access Colonoscopy?
Call us at (843) 722-8000 and ask for information on the Open Access Colonoscopy program. You may leave your name, telephone number and the best time to reach you. An Open Access Colonoscopy Program staff member will contact you. Be ready to review your medical history and medications in order to determine that you qualify for an Open Access Colonoscopy and to provide us with dates and times when you would like to schedule your procedure.
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CT Imaging Accredited Facility
Phone (843) 722 8000 - Fax (843) 723 7850
1962 Charlie Hall Boulevard
Charleston, SC 29414
103 A Harth Place
Summerville, SC 29483
The Tides Medical Arts Center
180 Wingo Way, Suite 305
Mt. Pleasant, SC 29464