Dr. Mark A. O'Shaughnessy has been practicing medicine for 27 years. Dr. O'Shaughnessy graduated from the Indiana University School of Medicine in 1987. He practices medicine in Fort Wayne, IN and 5 other locations and specializes in Cardiovascular Disease. Dr. O'Shaughnessy is affiliated with Lutheran Hospital Of Indiana, Parkview Regional Medical Center, Dekalb Health, Parkview Whitley Hospital and Parkview Hospital Randaillia.
Years in Practice: 27 Years
Languages Spoken: English
Medical School: Indiana University School of Medicine
Graduation Date: 1987
Specialties: Cardiovascular Disease
*This physician has multiple office locations. See Appointments for details.