Overview
Ryan Wanamaker is a Gastroenterologist in Marietta, Georgia. Dr. Wanamaker is rated as an Experienced provider by MediFind in the treatment of Attenuated Familial Adenomatous Polyposis. His top areas of expertise are Diverticular Disease, Macroamylasemia, Diarrhea, Endoscopy, and Gastrectomy.
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- HMO
- MANAGED MEDICAID PLAN
- MEDICARE-MEDICAID PLAN
- EPO
- HMO
- POS
- PPO
- HMO
- PPO
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- HMO
- EPO
- HMO
- PPO
- INSURANCE PLAN
- MEDICARE MAPD
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- EPO
- HMO
- PPO
- EPO
- POS
- HMO
- INDEMNITY
- POS
- PPO
- EPO
- POS
- PPO
- OTHER MANAGED MEDICAID
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- PPO
- OTHER MEDICAID
- STATE MEDICAID
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE PART D
- INSURANCE PLAN
- EPO
- HMO
- PPO
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE
- OTHER MEDICARE PART D
Locations
488 Kennesaw Ave Nw, Suite 200, Marietta, GA 30060
1139 Lexington Ave, Suite A, Savannah, GA 31404
2520 Windy Hill Rd Se, Suite 102, Marietta, GA 30067
Additional Areas of Focus
Dr. Wanamaker has provided the following conditions as areas of focus. Please note that we may not have enough data to validate their experience in some of these conditions.
Gastrointestinal Specialist Of Georgia
Raja Sappati is a Gastroenterologist in Marietta, Georgia. Dr. Sappati is rated as a Distinguished provider by MediFind in the treatment of Attenuated Familial Adenomatous Polyposis. His top areas of expertise are Accessory Pancreas, Pancreas Divisum, Gastroesophageal Reflux Disease (GERD), Endoscopy, and Gastrectomy.
Piedmont Physicians Gastroenterology Newton
Michael W. Cheng, M.D., graduated from Emory University summa cum laude with highest honors and was elected to the national honor society Phi Beta Kappa. After earning undergraduate degrees in biology and sociology, he attended medical school at the University of Florida. Dr. Cheng continued his medical studies with internal medicine residency at Emory University, and then furthered his education with sub-specialization in gastroenterology and hepatology at the University of Miami and Jackson Memorial Hospital. Dr. Cheng is board-certified in gastroenterology, and is a Fellow of the American Gastroenterological Association.Dr. Cheng specializes in gastroenterology and has over 15 years of experience. He strives to provide compassionate and comprehensive care of digestive health conditions including acid reflux, heartburn, colon cancer prevention, inflammatory bowel disease and liver disorders.During his spare time, Dr. Cheng enjoys playing tennis, fishing and spending time with his family.Dr. Cheng is accepting new patients and welcomes most major insurance plans. Dr. Cheng is rated as a Distinguished provider by MediFind in the treatment of Attenuated Familial Adenomatous Polyposis. His top areas of expertise are Chronic Erosive Gastritis, Familial Adenomatous Polyposis, Turcot Syndrome, Gastrectomy, and Endoscopy.
Digestive Healthcare Of Georgia - Jasper
Michael Perrino is a Gastroenterologist in Jasper, Georgia. Dr. Perrino is rated as a Distinguished provider by MediFind in the treatment of Attenuated Familial Adenomatous Polyposis. His top areas of expertise are Colitis, Lymphocytic Colitis, Viral Gastroenteritis, Endoscopy, and Colonoscopy. Dr. Perrino is currently accepting new patients.
Areas of Expertise
MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.
Learn more about MediFind’s expert tiers
- Advanced
- DiarrheaDr. Wanamaker isAdvanced. Learn about Diarrhea.
- Diverticular DiseaseDr. Wanamaker isAdvanced. Learn about Diverticular Disease.
- EndoscopyDr. Wanamaker isAdvanced. Learn about Endoscopy.
- Gastroesophageal Reflux Disease (GERD)Dr. Wanamaker isAdvanced. Learn about Gastroesophageal Reflux Disease (GERD).
- MacroamylasemiaDr. Wanamaker isAdvanced. Learn about Macroamylasemia.
- Trichohepatoenteric SyndromeDr. Wanamaker isAdvanced. Learn about Trichohepatoenteric Syndrome.
- Experienced
- Alcoholic CirrhosisDr. Wanamaker isExperienced. Learn about Alcoholic Cirrhosis.
- AnemiaDr. Wanamaker isExperienced. Learn about Anemia.
- Angiodysplasia of the ColonDr. Wanamaker isExperienced. Learn about Angiodysplasia of the Colon.
- AscitesDr. Wanamaker isExperienced. Learn about Ascites.
- Attenuated Familial Adenomatous PolyposisDr. Wanamaker isExperienced. Learn about Attenuated Familial Adenomatous Polyposis.
- Autoimmune HepatitisDr. Wanamaker isExperienced. Learn about Autoimmune Hepatitis.

