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  • Gastroenterology
  • Accepting new patients
  • 40 years of experience
  • Gastroenterology Division - Northern Medical Group - Fishkill 400 Westage Business Ctr Dr Ste 209, Fishkill, NY 12524
  • (845) 896-0736

Brief Intro

Arthur Walczyk, MD, FACG, is a board-certified gastroenterologist with the gastroenterology team at Northern Medical Group Gastroenterology Division, formerly known as The Digestive Disease Center of the Hudson Valley. He is dedicated to the treatment and prevention of diseases and disorders of the digestive tract to patients in Fishkill, Poughkeepsie, and Highland, New York. Dr. Walczyk is a known expert in performing colonoscopy, upper GI endoscopy (EGD), endoscopic ultrasound (EUS), endoscopic retrograde cholangiopancreatography (ERCP), and the removal of bile duct stones, and hemorrhoidal banding. He also specializes in treating biliary disease, ulcerative colitis, Crohn’s disease, and hepatitis C.He earned his medical degree at St. George’s University School of Medicine in Grenada, West Indies. Dr. Walczyk then completed his residency training at LaGuardia Hospital (also known as North Shore University Hospital) in Forest Hills, New York. To further his training, Dr. Walczyk also pursued additional fellowships in gastroenterology at The Jamaica Hospital, an affiliate of Cornell University, in New York, and West Virginia University Hospital’s Robert Byrd Health Sciences Center in Morgantown, West Virginia.Dr. Walczyk is highly regarded in the treatment of conditions, such as acid reflux disease (GERD), diverticulosis, lactose intolerance, Celiac disease, peptic ulcer disease, diarrhea, constipation, and colon cancer. He has admitting privileges at Mid-Hudson Regional Hospital and Vassar Brothers Medical Center in Poughkeepsie, New York, and Hudson Valley Endoscopy Center in Fishkill, New York.Dr. Walczyk is affiliated with the American Gastroenterology Association and Dutchess County Medical Society, and is a fellow of the American College of Gastroenterology.

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Education Background

FELLOWSHIP

West Virginia Hospital - 1994

RESIDENCY

North Shore University Hospital - 1992

MEDICAL SCHOOL

St Georges University School Of Medicine - 1985

Languages Spoken

  • Spanish
  • English

Location & Hours

  • Gastroenterology Division - Northern Medical Group - Fishkill
  • 400 Westage Business Ctr Dr Ste 209, Fishkill, NY 12524
  • Mon:8:00 am - 5:00 pm
    Tue:8:00 am - 5:00 pm
    Wed:8:00 am - 5:00 pm
    Thu:8:00 am - 5:00 pm
    Fri:8:00 am - 5:00 pm
    Sat:Closed
    Sun:Closed

Specialties Treated

  • Gastroenterology

Conditions Addressed

  • Peptic Ulcer Disease
  • Diverticulitis
  • Diverticulosis
  • Anal Fissure
  • Cirrhosis
  • Cholelethiasis or Cholecystitis
  • Malignant Neoplasm of Esophagus
  • Gastritis and Duodenitis
  • Gastrointestinal Hemorrhage
  • Gastroesophageal Reflux Disease (GERD)
  • Pancreatic Cancer
  • Celiac Disease
  • Irritable Bowel Syndrome (IBS)
  • Hemorrhoids
  • Constipation
  • Anemia
  • Rectal, Abdomen, Small Intestines, or Colon Cancer
  • Pancreatitis
  • Malignant Neoplasm of Colon
  • Liver Cancer
  • Iron Deficiency Anemia
  • Intestinal Obstruction
  • Vitamin D Deficiency
  • Hiatal Hernia
  • Gastric Cancer
  • Esophagitis
  • Benign Polyps of the Colon
  • Anal or Rectal Abscess
  • Vitamin B12 Deficiency Anemia
  • Inflammatory Bowel Disease (IBD)
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Procedures Performed

  • Colonoscopy
  • Endoscopic Retrograde Cholangiopancreatography (ERCP)
  • Esophageal Dilatation
  • Hemorrhoid Procedures
  • Proctosigmoidoscopy
  • Sigmoidoscopy
  • Liver Biopsy
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Insurance Accepted

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

  • 1199SEIU
  • CHAMPVA
  • Blue Cross Blue Shield
  • Health First Health Plans
  • EmblemHealth
  • MVP Health Care
  • Humana
  • HealthFirst (NY)
  • Fidelis Care (NY)
  • Medicare
  • Cigna-HealthSpring
  • ConnectiCare
  • Medicaid
  • UnitedHealthcare
  • Aetna
  • CDPHP
  • Hamaspik Choice
  • GEHA
  • Tricare
  • Cigna
  • Wellcare
  • MagnaCare
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  • Cancer 43
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  • 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