After attending MCP Hahnemann University School of Medicine, Dr. Leonard Sandler, M.D. trained in internal medicine at Washington Hospital Center and later his cardiovascular training at North Shore University and Long Island Jewish Hospital. His specialties include congestive heart failure, echocardiography, nuclear stress imaging, and stress echocardiography. Dr. Sandler enjoys time with his family in his spare time as well as baseball, football, and playing the guitar.
After attending MCP Hahnemann University School of Medicine, Dr. Leonard Sandler, M.D. trained in internal medicine at Washington Hospital Center and later his cardiovascular training at North Shore University and Long Island Jewish Hospital. His specialties include congestive heart failure, echocardiography, nuclear stress imaging, and stress echocardiography. Dr. Sandler enjoys time with his family in his spare time as well as baseball, football, and playing the guitar.
After attending MCP Hahnemann University School of Medicine, Dr. Leonard Sandler, M.D. trained in internal medicine at Washington Hospital Center and later his cardiovascular training at North Shore University and Long Island Jewish Hospital. His specialties include congestive heart failure, echocardiography, nuclear stress imaging, and stress echocardiography. Dr. Sandler enjoys time with his family in his spare time as well as baseball, football, and playing the guitar.
Board Certifications:
American Board of Internal Medicine
American Board of Internal Medicine, Cardiovascular Disease
National Board of Echocardiography
Certification Board of Nuclear Cardiology

Great Cardiologist. He is keeping me alive.
Dr. Sandler is a skilled and very thorough physician. He has a caring demeanor and listens attentively.
The best!
Len is the absolute best cardiologist in the shore area. He is up to date on all the latest advances in cardiac care. Len is very personable in his treatment of patients. He has my trust!
Extremely helpful who is thorough and gives the patient his fullest attention. Wonderful experience as a first time patient.
The best period. Extremely thorough, knowledgeable. Keeps you at ease and never rushed.
Takes time with me. Explains things. My favorite.
Very good Dr.Nice communication, understanding and class.
I really enjoyed seeing him, I have for years , he’s always there for you
Dr Sandler took xtra time to answer my questions, address my concerns and provide detail on recent studies with regard to medical testing and cardiac risk factors. Great affect as well, kind and generous with his time. Would recommend him.