Dr. Karsan is a graduate of Indiana University, where he won awards from the Howard Hughes Medical Institute for undergraduate biomedical research. He obtained his Doctor of Medicine from the Indiana University School of Medicine. He then went on to complete both his internship and residency at Boston University Medical Center and served as Chief Medical Resident.
Following his residency, he completed clinical fellowships in both gastroenterology and hepatology at the University of California at Los Angeles (UCLA) Medical Center. While at UCLA, Dr. Karsan received additional specialized training in advanced endoscopic procedures, including ERCPs, interventional endoscopy, and liver transplantation. He also pursued advanced clinical research training at UCLA and conducted clinical research in gastroenterology with several world-renowned physicians.
At UCLA, Dr. Karsan was nominated for Teaching Fellow of the Year by the Department of Internal Medicine and received awards including the American Gastroenterological Association Gastroenterology Research Group Award. He has been the guest speaker at various national and international medical conferences for more than a decade. In addition, he has been featured as a medical expert on WebMD and has been interviewed in print by the Associated Press and also has been featured in television and radio interviews.
While in practice, Dr. Karsan has authored three peer-reviewed gastroenterology textbooks. In addition, he has written more than a dozen manuscripts published in well-known medical journals and serves on the editorial boards of several gastroenterology journals, including both his role as associate editor of The American Journal of Gastroenterology and as editor of the publication’s notable Red Section. As a result of his published work, he directs a national Gastroenterology Board Review CME course annually in Los Angeles for physicians seeking to obtain or maintain their medical board certifications in gastroenterology. Dr. Karsan also actively maintains three separate medical board certifications.
Dr. Karsan is an active member of several professional organizations, including the American Gastroenterological Association. Moreover, he has also been elected fellow of the American College of Gastroenterology, the American Society of Gastrointestinal Endoscopy, the American College of Physicians, and the American Association for the Study of Liver Disease. Currently, he serves as Adjunct Professor of Medicine in the Division of Digestive Diseases at Emory University School of Medicine – the highest position awarded by the dean of the university’s medical school.For the second consecutive year, he was named to Atlanta Magazine's 'Top Doctors' guide in gastroenterology by Castle Connolly Medical, Ltd.
He joined Atlanta Gastroenterology Associates in 2003 and is actively involved in clinical research for his primary focus of patient care.
Request an Appointment
To request an office appointment, please complete the form below.
A representative will contact you by the end of the following business day to schedule your appointment – Monday through Friday, 9 a.m. to 5 p.m. For telehealth appointments, please select “Telehealth” as your preferred location.
If you wish to see a specific doctor or be seen at a particular AGA location, please specify that in the form below. Otherwise, please select ‘First Available.’
With this form, you are requesting to schedule an office appointment only. Please call if you need to schedule a procedure – 1.866.GO.TO.AGA [468.6242].