About us

Advanced Gastroenterology & Colon Cancer Screening CTR LLC has been established on its present site since 2014. Since that time the Clinic has grown steadily, servicing the patients of the St Louis region.

The Advanced Gastroenterology & Colon Cancer Screening Center mission is to provide quality care and service. We take great pride in our healthcare facility and personnel who continuously strive to achieve excellence in every aspect of their professional duties, service and performance.


AGCCSC is founded by Dr Tarik Firozi, who is a highly trained Gastroenterologist and Hepatologist with 16 years of training, teaching and Practice experience. He has been a Medical doctor for 24 years.

He is fellowship trained and Board Certified in Gastroenterology. He is known to be soft spoken, kind and highly intelligent doctor who provides exceptionally passionate medical care to his patients.

Dr. Firozi is also known to be one of the best in Gastroenterology Procedures.