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  • Hospital Medicine, Internal Medicine, Other Specialty
  • 35 years of experience
  • Umass Memorial Health Harrington Hospital 100 South St, Southbridge, MA 01550

Brief Intro

Dr. Oneyssi graduated from the American University of Beirut Faculty of Medicine in 1990. He works in Southbridge, MA and 1 other location and specializes in Internal Medicine, Other Specialty and Hospital Medicine. Dr. Oneyssi is affiliated with Umass Memorial Health Harrington Hospital.

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Education Background

RESIDENCY

Faulkner Hospital

MEDICAL SCHOOL

American University Of Beirut Faculty Of Medicine - 1990

Languages Spoken

  • Spanish
  • English

Location & Hours

  • Harrington Memorial Hospital Inc
  • 100 South St, Southbridge, MA 01550

Specialties Treated

  • Internal Medicine
  • Other Specialty
  • Hospital Medicine

Conditions Addressed

  • Hemorrhagic stroke
  • Viral Meningitis
  • Inflammatory Bowel Disease (IBD)
  • Irritable Bowel Syndrome (IBS)
  • Acute Renal Failure
  • Septicemia
  • Venous Embolism and Thrombosis
  • Conduction Disorders
  • Urinary Tract Infection (UTI)
  • Herpes Zoster
  • Diverticulitis
  • Gastrointestinal Hemorrhage
  • Acute Pancreatitis
  • Cholelethiasis or Cholecystitis
  • Pulmonary Embolism
  • Cirrhosis
  • Rotator cuff syndrome
  • Peripheral Nerve Disorders
  • Melanoma
  • Atrial Fibrillation and Atrial Flutter
  • Angina Pectoris
  • Obesity
  • Acute Bronchitis
  • Lyme Disease
  • Iron Deficiency Anemia
  • Post Traumatic Stress Disorder (PTSD)
  • Depressive Disorders
  • Pneumonia
  • Sciatica
  • Rheumatoid Arthritis
  • Paroxysmal Supraventricular Tachycardia (PSVT)
  • Malignant Neoplasm of Female Breast
  • Endocarditis
  • Gastroesophageal Reflux Disease (GERD)
  • Hearing Loss
  • Intussusception
  • Acne
  • Parkinson's Disease
  • Anxiety Dissociative and Somatoform Disorders
  • Acute Myocardial Infarction (AMI)
  • Osteomyelitis
  • Myasthenia Gravis (MG)
  • Disorders of Lipoid Metabolism
  • HIV Infection
  • Constipation
  • Mitral Valvular Disease
  • Acute Sinusitis
  • Peptic Ulcer Disease
  • Dehydration
  • Multiple Sclerosis (MS)
  • Benign Paroxysmal Positional Vertigo
  • Epilepsy
  • Pulmonary Tuberculosis (TB)
  • Pericarditis
  • Transient Cerebral Ischemia
  • Chronic Bronchitis
  • Vitamin D Deficiency
  • Otitis Media
  • Hypothyroidism
  • Skin and Subcutaneous Infections
  • Acute Pharyngitis
  • Heart Failure
  • Candidiasis
  • Chronic Renal Disease
  • Schizophrenia
  • Alcohol Dependence
  • Ischemic Heart Disease
  • Anal or Rectal Abscess
  • Obstructive Sleep Apnea
  • Anxiety Phobic Disorders
  • Bipolar Disorder
  • Gastritis and Duodenitis
  • Anemia
  • Osteoarthritis
  • Gout
  • Benign Prostatic Hypertrophy (BPH)
  • Lung Cancer
  • Calculus of the Urinary System
  • Cardiac Arrhythmia
  • Cardiomyopathy
  • Dementia
  • Fractures, Dislocations, Derangement, and Sprains
  • Ischemic Stroke
  • Bronchial Asthma
  • Hypertension (HTN)
  • Intestinal Obstruction
  • Bacterial Pneumonia
  • Alzheimer's Disease
  • Viral Pneumonia
  • Poisoning by Drugs, Meds, or Biological Substances
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Insurance Accepted

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

  • Blue Cross Blue Shield
  • CHAMPVA
  • Summit Community Care
  • Tufts Health Plan
  • Commonwealth Care Alliance
  • Humana
  • Medicaid
  • Health New England
  • Medicare
  • Aetna
  • ConnectiCare
  • Cigna
  • UnitedHealthcare
  • UniCare
  • Fallon Community Health Plan (FCHP)
  • AARP
  • Tricare
  • Trusted Health Plan
  • GEHA
  • Blue Cross Blue Shield of Massachusetts
  • Wellcare
  • Senior Whole Health
  • HealthPartners
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  • Cancer 19
  • Cardiology, Heart & Vascular Surgery 13
  • Orthopedics 35
  • Neurology & Neurosurgery 20
  • Gastroenterology & GI Surgery 32
  • Pulmonology & Lung Surgery 41
  • Diabetes & Endocrinology 25
  • Children's Hospital 8
  • Urology 35
  • Psychiatry 47
  • Geriatrics 33
  • Rehabilitation 11
  • Obsterics & Gynecology 6
  • Ophthalmology 2
  • Ear, Nose & Throat 6
  • Rheumatology 2
  • Long Term Care 7
  • Maternity Care (Uncomplicated Pregnancy) 15