Bethesda Heart Hospital

Bethesda Heart Hospital

Meet Our Cardiovascular Surgical Team


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

Cardiothoracic Surgeon

Geoffrey M. Lynn, M.D. is a Board Certified Thoracic/Cardiovascular surgeon on the medical staff of Bethesda Health.  

Dr. Lynn received his medical degree from Hahnemann University College of Medicine in Pennsylvania. He completed his residency in general surgery at Lehigh Valley Hospital in Pennsylvania and his fellowship in thoracic surgery at the University of Medicine and Dentistry of New Jersey - Robert Wood Johnson Medical School.

He is a fellow of the American College of Surgeons and a past recipient of the E. John Stahler Award for Excellence in Clinical Surgery. He is a member of the Council on Cardiothoracic and Vascular Surgery for the American Heart Association and a member of the American Medical Association.

Dr. Lynn's practice is located at 5258 Linton Blvd., Suite 104 in Delray Beach. 


Juan David Montoya, M.D.

Cardiothoracic Surgeon

Dr. Montoya received his medical degree from the Universidad Pontificia Bolivariana College of Medicine in Medellin, Colombia. He then began his extensive post-graduate training at the University of Illinois Chicago College of Medicine completing his Internship and Junior Residency in General Surgery. 

Dr. Montoya spent the next two years as a Clinical Fellow in Cardiothoracic Surgery with Yale University School of Medicine in New Haven, Connecticut. He went on to a Senior Resident position in General Surgery at Saint Mary’s Hospital in Waterbury, Connecticut; also an affiliate with Yale School of Medicine, where he completed his general surgery training. His last year at Saint Mary’s Hospital he served as Chief resident. 

During the final two years of his training, Dr. Montoya served as Chief Resident of Cardiothoracic Surgery in New Haven at Yale University School of Medicine.

Prior to joining Bethesda Health Physician Group in November 2015, Dr. Montoya worked with Baptist Health South Florida in Miami, Florida. He also spent time as a Visiting Cardiac Surgeon in Medellin, Colombia.


Meet Our Physicians