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  • Internal Medicine
  • Accepting new patients
  • 63 years of experience
  • Alfonso Tan Md Pc 297 W Main St, Sayville, NY 11782
  • (631) 589-2323

Brief Intro

Dr. Tan graduated from the Far Eastern University Inst of Med Nicanor Reyes Medical Foundation in 1962. He works in Sayville, NY and 1 other location and specializes in Internal Medicine. Dr. Tan is affiliated with Long Island Community Hospital.

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Education Background

RESIDENCY

Memorial Hospital

MEDICAL SCHOOL

Far Eastern University Inst Of Med Nicanor Reyes Medical Foundation - 1962

Languages Spoken

  • Chinese
  • English

Location & Hours

  • Alfonso Tan Md Pc
  • 297 W Main St, Sayville, NY 11782
  • Mon:9:00 am - 6:00 pm
    Tue:9:00 am - 6:00 pm
    Wed:9:00 am - 6:00 pm
    Thu:Closed
    Fri:9:00 am - 6:00 pm
    Sat:Closed
    Sun:Closed

Specialties Treated

  • Internal Medicine

Conditions Addressed

  • Ischemic Heart Disease
  • Chronic Fatigue Syndrome
  • Disorders of Lipoid Metabolism
  • Anxiety Phobic Disorders
  • Cardiac Arrhythmia
  • Gout
  • Cholelethiasis or Cholecystitis
  • Alzheimer's Disease
  • Hemorrhoids
  • Chronic Bronchitis
  • Sciatica
  • Obesity
  • Osteoporosis
  • Gastroesophageal Reflux Disease (GERD)
  • Acute Bronchitis
  • Acute Sinusitis
  • Contact Dermatitis
  • Otitis Media
  • Bipolar Disorder
  • Calculus of the Urinary System
  • Hypothyroidism
  • Dementia
  • Skin Rash
  • Skin and Subcutaneous Infections
  • Atrial Fibrillation and Atrial Flutter
  • Hypertension (HTN)
  • Diabetes Mellitus (DM)
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Procedures Performed

  • Venipuncture

Insurance Accepted

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

  • Medicare
  • UnitedHealthcare
  • UnitedHealthcare Oxford
  • 1199SEIU
  • Cigna
  • Santa Clara Family Health Plan
  • Blue Cross Blue Shield
  • Humana
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  • 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