Dr. Mark S. O'Konski is a board certified physician in internal medicine and gastroenterology, specializing in Barrett's Esophagus, inflammatory bowel disease and colorectal screening. He earned his undergraduate degree from Harvard College, where he graduated Magna Cum Laude, and his medical degree from University of California, San Diego. He then completed his internship and residency in internal medicine while still at University of California, San Diego. He completed a fellowship in gastroenterology at the University of California, San Diego.
Dr. O'Konski is the chief of medicine at SWRMC in San Diego.