Meet Our Doctors

Select a doctor from the grid to learn more about his or her specialties, experience and more. The Central Florida Cancer Institute team of doctors are highly recognized medical professionals with years of experience, dedicated to providing the most advanced cancer care available anywhere in an atmosphere of caring compassion.

Dr. Randy V. Heysek

M.D., F.A.C.R.O.

Randy Heysek, M.D., is a board-certified radiation oncologist who received his B. A. in Biochemistry with distinction at the University of Colorado.  He received his M.D. at the University of  Florida and completed his residency in radiation oncology at the University of Maryland Cancer Center in Baltimore, Maryland.  In 1985, he completed his internship training at Baptist Memorial Hospital.

Dr. David Graham

M.D., F.A.C.S.

David Graham M.D. is a board-certified radiation oncologist who graduated residency from Northwestern University in Chicago IL. He successfully completed his internship at Guthrie Clinic in General, vascular trauma and thoracic surgery in 1998. He attended medical school at St George’s University and obtained a Bachelor of Arts degree in psychology at the University of South Florida where he graduated Magna Cum Laude.

Dr. Sandra Sha

M.D.

Sandra Sha, M.D. is a board-certified radiation oncologist who graduated residency at Harvard Joint Center for Radiation Therapy in 2002.  She successfully completed her internship in Internal Medicine at Harvard’s Mount Auburn Hospital in Boston, Massachusetts in 1998.

Dr. Kenneth M. Neigut

M.D.

Dr. Neigut obtained his M.D. degree at Hahnemann Medical College (now Drexel University College of Medicine) in June 1982 and completed his residency in radiology in June 1985 at Germantown Hospital in Philadelphia.

Our mission at The Central Florida Cancer Institute is to enhance quality of life, facilitate adaptation, and improve health outcomes through evidence-based care.

Make an Appointment