Spring Hill, Florida – Oak Hill Hospital has announced the appointments of the following Two physicians:

Ivan Diaz, MD is a Diplomate of the American Board of Family Medicine. He attended medical school at Universidad Iberoamericana in Santo Domingo, the Dominican Republic and completed his internship and residency at L.P. Johnson Family Health Center at the University of Illinois, College of Medicine at Rockford, Rockford, Illinois. He practices at the Proactive Care Medical Group, 5196 Mariner Boulevard, Spring Hill, Florida 34609 and he can be reached at 352-263-2831. 

Denny J. Horn, MD is a Diplomate of the American Board of Radiology and board certified in diagnostic radiology. He received his undergraduate education at the University of Pennsylvania in Philadelphia, Pennsylvania and completed an internship at Malcolm Grow Medical Center, Andrews Air Force Base, Maryland, and a residency in diagnostic radiology at Wilford Hall Medical Center in San Antonio, Texas. Dr. Horn practices diagnostic radiology at Oak Hill Hospital.