Dr. Karl Mareth is an experienced Gastroenterologist serving the North Georgia community. With a medical degree from Texas Tech and advanced training from the Mayo Clinic, he brings a high level of clinical expertise to his patients in Jasper, Woodstock, and Canton. He is dedicated to improving patient quality of life through accurate diagnosis and effective treatment of gastrointestinal conditions.
Dr. Karl Mareth is an experienced Gastroenterologist serving the North Georgia community. With a medical degree from Texas Tech and advanced training from the Mayo Clinic, he brings a high level of clinical expertise to his patients in Jasper, Woodstock, and Canton. He is dedicated to improving patient quality of life through accurate diagnosis and effective treatment of gastrointestinal conditions.
The reviews listed below were collected independently of Digestive Healthcare of Georgia through rater8. Each review represents an authentic and verified patient experience.
I’m glad to be his patient
(4 days ago)
Feb-2026
Very conscience...detailed
(4 days ago)
Feb-2026
Dr. Mareth takes the time to look at your individual situation based on your health and your age doesn’t require things to be done just to run up a bill. I trusted his decisions and feel very comfortable with him..
(5 days ago)
Feb-2026
Clearly and concisely explained all aspects of Tremfya drug treatment I was starting that day
(1 week ago)
Feb-2026
DHC - Jasper
134 Mountainside Village Parkway Bldg 500 Jasper, GA 30143
DHC - Woodstock
1505 Stone Bridge Pkwy Suite 100 Woodstock, GA 30189
DHC - Canton
15 Reinhardt College Parkway Suite 104 Canton, GA 30114
Dr. Karl Mareth is an experienced Gastroenterologist serving the North Georgia community. With a medical degree from Texas Tech and advanced training from the Mayo Clinic, he brings a high level of clinical expertise to his patients in Jasper, Woodstock, and Canton. He is dedicated to improving patient quality of life through accurate diagnosis and effective treatment of gastrointestinal conditions.
I’m glad to be his patient
Very conscience...detailed
Dr. Mareth takes the time to look at your individual situation based on your health and your age doesn’t require things to be done just to run up a bill. I trusted his decisions and feel very comfortable with him..
Clearly and concisely explained all aspects of Tremfya drug treatment I was starting that day