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  • Endocrinology, Diabetes & Metabolism, Internal Medicine
  • 55 years of experience
  • Saint Catherine Of Siena Medical Center 50 Route 25a, Smithtown, NY 11787

Brief Intro

Dr. Alter graduated from the Boston University School of Medicine in 1970. He works in Smithtown, NY and 1 other location and specializes in Internal Medicine and Endocrinology, Diabetes & Metabolism. Dr. Alter is affiliated with Saint Catherine Of Siena Medical Center.

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Education Background

MEDICAL SCHOOL

Boston University School Of Medicine - 1970

Languages Spoken

  • English

Location & Hours

  • Saint Catherine Of Siena Medical Center
  • 50 Route 25a, Smithtown, NY 11787

Specialties Treated

  • Internal Medicine
  • Endocrinology, Diabetes & Metabolism

Conditions Addressed

  • Gastroesophageal Reflux Disease (GERD)
  • Rheumatoid Arthritis
  • Otitis Media
  • Chronic Renal Disease
  • Venous Embolism and Thrombosis
  • Hyperthyroidism
  • Hypertension (HTN)
  • Lyme Disease
  • Ischemic Heart Disease
  • Cardiomyopathy
  • Anxiety Phobic Disorders
  • Pneumonia
  • Disorders of Lipoid Metabolism
  • Bronchial Asthma
  • Peptic Ulcer Disease
  • Vitamin B12 Deficiency Anemia
  • Skin and Subcutaneous Infections
  • Atrial Fibrillation and Atrial Flutter
  • Hypothyroidism
  • Chronic Bronchitis
  • Contact Dermatitis
  • Parkinson's Disease
  • Gout
  • Hemorrhoids
  • Skin Rash
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Insurance Accepted

* Insurance information may change frequently. Please verify directly with the provider (doctor/clinic).

  • Aetna
  • UnitedHealthcare
  • National Vision Administrators
  • Cancer 43
  • Cardiology, Heart & Vascular Surgery 31
  • Orthopedics 75
  • Neurology & Neurosurgery 60
  • Gastroenterology & GI Surgery 75
  • Pulmonology & Lung Surgery 91
  • Diabetes & Endocrinology 44
  • Children's Hospital 22
  • Urology 87
  • Psychiatry 103
  • Geriatrics 82
  • Rehabilitation 38
  • Obsterics & Gynecology 17
  • Ophthalmology 4
  • Ear, Nose & Throat 11
  • Rheumatology 2
  • Long Term Care 3
  • Maternity Care (Uncomplicated Pregnancy) 60