• Princeton University,  AB Biology,  1984
• University of Pittsburgh School of Medicine,  MD, 1988
• Alpha Omega Alpha Honor Medical Society,1987                                                                   
  
• Hospital of the University of Pennsylvania, Internal Medicine 1988-1991
• University of Massachusetts Medical Center, Cardiovascular Diseases, 1991-1994
• Fellow of American College of Cardiology
• American Society of Nuclear Cardiology
• Society of Cardiovascular Computed Tomography
• American College of Physicians
• American Medical Association
• Collier County Medical Society

Dr. Axline specializes in nuclear cardiology, transesophageal echocardiography and diagnostic cardiac catheterization. He focuses on personalized, compassionate cardiac patient care.

He has practiced Cardiology in Naples and Bonita Springs since 1995. With his wife of 20 years, he has 6 children, making family life a priority. David Jr. is a sophomore at Princeton University and Michael is a freshman at The College of William and Mary.