Dr. Leonard Charnelle MD

  • Internal Medicine Patchogue, NY

Vitals cannot verify whether or not this professional is currently practicing. We recommend that you attempt to contact the provider to verify their status. Please email us at if you have any additional information.


Dr. Leonard Charnelle, MD is a Doctor primarily located in Patchogue, NY, with another office in Westhampton Beach, NY. He has 61 years of experience. His specialties include Internal Medicine. Dr. Charnelle is affiliated with Brookhaven Memorial Hospital and Peconic Bay Medical Center. He speaks English.


Find out the languages this doctor/ or staff may speak.


Learn where this doctor attended medical school.

Specialties & Expertise

Dr. Leonard Charnelle has the following 1 specialty.

Internal Medicine

An internist is a physician who focuses on the diagnosis and treatment of conditions that affect the adult population—both acute and chronic.
These doctors are often who adults see as their primary physicians because they treat a broad range of illnesses that do not require surgical or specialist interventions. They also work to help a patient maintain optimal health in order to prevent the onset of disease.
In addition to treating the common cold and flu, internists also treat chronic diseases like diabetes and heart disease.

Locations & Directions

101 Hospital Rd
Patchogue, NY 11772

1 Montauk Hwy
Westhampton Beach, NY 11978

Nearby Doctors

Dr. Leonard Charnelle, MD is similar to these 3 Doctors near Patchogue, NY.