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  • Internal Medicine, Infectious Disease
  • 36 years of experience
  • Saint Catherine Of Siena Medical Center 48 Route 25A Ste 308, Smithtown, NY 11787
  • (631) 864-6111

Brief Intro

Dr. Lesser graduated from the Western Univ Health Sci College of Osteopathic Medicine of The Pacific in 1989. She works in Smithtown, NY and 2 other locations and specializes in Infectious Disease and Internal Medicine.

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Education Background

RESIDENCY

Li Jewish Medical Center

MEDICAL SCHOOL

Western Univ Health Sci College Of Osteopathic Medicine Of The Pacific - 1989

Languages Spoken

  • English

Location & Hours

  • Saint Catherine Of Siena Medical Center
  • 48 Route 25A Ste 308, Smithtown, NY 11787
  • Mon:10:00 am - 4:00 pm
    Tue:10:00 am - 4:00 pm
    Wed:10:00 am - 4:00 pm
    Thu:10:00 am - 4:00 pm
    Fri:10:00 am - 4:00 pm
    Sat:Closed
    Sun:Closed

Specialties Treated

  • Infectious Disease
  • Internal Medicine

Conditions Addressed

  • Venous Embolism and Thrombosis
  • Hemorrhagic stroke
  • Pulmonary Embolism
  • Acute Renal Failure
  • Diverticulitis
  • Influenza
  • Chickenpox
  • Acute Pancreatitis
  • Gastrointestinal Hemorrhage
  • Heart Failure
  • Calculus of the Urinary System
  • Pulmonary Tuberculosis (TB)
  • Cardiac Arrhythmia
  • Skin and Subcutaneous Infections
  • Chronic Bronchitis
  • Herpes Zoster
  • Dementia
  • Hypertension (HTN)
  • Urinary Incontinence
  • Anthrax
  • Constipation
  • Spinal Stenosis
  • Malignant Neoplasm of Female Breast
  • Congenital Anomalies of the Heart
  • Herpes Genitalis
  • Alzheimer's Disease
  • Anemia
  • Gastritis and Duodenitis
  • Intestinal Obstruction
  • Benign Prostatic Hypertrophy (BPH)
  • Chronic Pancreatitis
  • Urinary Tract Infection (UTI)
  • Ischemic Heart Disease
  • Endocarditis
  • Systemic Lupus Erythematosus
  • Anal or Rectal Abscess
  • Melanoma
  • Diverticulosis
  • Cirrhosis
  • Viral Pneumonia
  • Arterial Thromboembolic Disease
  • Cholelethiasis or Cholecystitis
  • Contact Dermatitis
  • Diabetes Mellitus (DM)
  • Acute Bronchitis
  • Intervertebral Disc Degeneration
  • Acute Upper Respiratory Tract Infections
  • Skin Rash
  • Pneumonia
  • Septicemia
  • Epilepsy
  • Chronic Renal Disease
  • Dehydration
  • HIV Infection
  • Osteomyelitis
  • Appendicitis
  • Bronchial Asthma
  • Atrial Fibrillation and Atrial Flutter
  • Chronic Fatigue Syndrome
  • Fractures, Dislocations, Derangement, and Sprains
  • Inflammatory Bowel Disease (IBD)
  • Acute Pharyngitis
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Procedures Performed

  • Blood transfusion
  • Wound Care

Insurance Accepted

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

  • Elderplan
  • Aetna
  • Meritain Health
  • Cigna
  • Blue Cross Blue Shield
  • HealthFirst (NY)
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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