Denis O’Fallon earned his medical degree from the University of Maryland School of Medicine
in Baltimore, Md., and completed his residency at Mercy Hospital of Pittsburg
in Pittsburg, PA. He completed a fellowship at Mercy Hospital of Pittsburg
in Pittsburg, PA. Dr O’Fallon is board certified in anesthesiology
with the American Board of Anesthesiology. Prior to joining Meritus Medical
Center’s medical staff, Dr. O’Fallon worked at Frederick Memorial
Hospital in Frederick, Md and York Hospital in York, PA.