Call us: (914) 269-1900


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Endocrinologists provide treatment for endocrine diseases that can affect your glands. Our endocrinologists treat hormone imbalances that are often complex and involve many systems in the body.  Hormones control many activities in your body, including reproduction, metabolism, growth, and development. They also influence the way you respond to your surroundings and help give you the energy your body needs to function.

James Hellerman, M.D. 
Office Location: 200 South Broadway Suite 2-5, Tarrytown, NY 10591
Phone: (914) 269-1790

Michael Marchese, M.D.  

Office Location #1: 777 N. Broadway, Suite 300, Sleepy Hollow, NY 10591

​Phone #1: 914-366-2270

Office Location #2: 11 Ashford Ave, 2nd Floor (above Walgreens) Dobbs Ferry, NY 10522
Phone #2: (914) 269-1990

Delia M. Stefan, M.D.
Office Location #1: 777 North Broadway, Suite 300 Sleepy Hollow NY 10591
Phone #1: (914) 366-2270

Office Location #2: 440 South Riverside Ave, Croton On Hudson, NY 10520

Phone #2: (914) 269-1700