Dr. Seymour Alter MD

  • Internal Medicine Smithtown, NY

Patient Reviews

Reviews reflect patients' level of satisfaction with the care they received from this provider. Dr. Seymour Alter xhas an overall rating of 5.0.


Dr. Seymour Alter, MD is a Doctor primarily located in Smithtown, NY. He has 47 years of experience. His specialties include Internal Medicine. Dr. Alter is affiliated with Queens Hospital Center, St. Catherine of Sienna Hospital and IMC St. John's Episcopal Hospital. He speaks English.


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Specialties & Expertise

Dr. Seymour Alter has the following 7 areas of expertise, 1 specialty and 1 board certification.

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.


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Board Certification

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Locations & Directions

Seymour Alter MD

222 E Main St
Smithtown, NY 11787

Nearby Doctors

Dr. Seymour Alter, MD is similar to these 3 Doctors near Smithtown, NY.