Mark Crowley, MD, is a board-certified internal medicine physician specializing in preventing, diagnosing and treating nonsurgical conditions and diseases.

Dr. Crowley earned his undergraduate degree from Idaho State University in Pocatello before obtaining a medical degree from Universidad Autonoma of Guadalajara, Mexico. He completed an internal medicine residency in 1984 at Long Island College Hospital in Brooklyn, New York, and later fulfilled an adult cardiology fellowship at Cook County Hospital in Chicago.

Board certified by the American Board of Internal Medicine, Dr. Crowley previously provided emergency patient care at Logansport Memorial Hospital, while also serving Logan Internists/Internal Medicine Specialists since 2002.

Dr. Crowley has contributed to numerous research opportunities and publications covering various pharmaceutical topics. He is also a decorated member of the United States Army Reserve Medical Corps for his military services.