Cardiologists near you

Cardiologist providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.

  1. Atlanta, GA
  2. Baltimore, MD
  3. Chicago, IL
  4. Dallas, TX
  5. Denver, CO
  6. Detroit, MI
  7. Houston, TX
  8. Los Angeles, CA
  9. Miami, FL
  10. Minneapolis, MN
  11. New York, NY
  12. Orlando, FL
  13. Philadelphia, PA
  14. Phoenix, AZ
  15. Riverside, CA
  16. San Antonio, TX
  17. San Diego, CA
  18. San Francisco, CA
  19. Seattle, WA
  20. St. Louis, MO
  21. Tampa, FL
  22. Washington, DC

Chiropractors near you

Chiropractor providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.

  1. Atlanta, GA
  2. Baltimore, MD
  3. Boston, MA
  4. Charlotte, NC
  5. Chicago, IL
  6. Dallas, TX
  7. Denver, CO
  8. Detroit, MI
  9. Houston, TX
  10. Los Angeles, CA
  11. Miami, FL
  12. Minneapolis, MN
  13. New York, NY
  14. Orlando, FL
  15. Philadelphia, PA
  16. Phoenix, AZ
  17. Riverside, CA
  18. San Antonio, TX
  19. San Diego, CA
  20. San Francisco, CA
  21. Seattle, WA
  22. St. Louis, MO
  23. Tampa, FL
  24. Washington, DC

Dentists near you

Dentist providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.

  1. Atlanta, GA
  2. Baltimore, MD
  3. Boston, MA
  4. Charlotte, NC
  5. Chicago, IL
  6. Dallas, TX
  7. Denver, CO
  8. Detroit, MI
  9. Houston, TX
  10. Los Angeles, CA
  11. Miami, FL
  12. Minneapolis, MN
  13. New York, NY
  14. Orlando, FL
  15. Philadelphia, PA
  16. Phoenix, AZ
  17. Riverside, CA
  18. San Antonio, TX
  19. San Diego, CA
  20. San Francisco, CA
  21. Seattle, WA
  22. St. Louis, MO
  23. Tampa, FL
  24. Washington, DC

Dermatologists near you

Dermatologist providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.

  1. Atlanta, GA
  2. Baltimore, MD
  3. Boston, MA
  4. Charlotte, NC
  5. Chicago, IL
  6. Dallas, TX
  7. Denver, CO
  8. Detroit, MI
  9. Houston, TX
  10. Los Angeles, CA
  11. Miami, FL
  12. Minneapolis, MN
  13. New York, NY
  14. Orlando, FL
  15. Philadelphia, PA
  16. Phoenix, AZ
  17. Riverside, CA
  18. San Antonio, TX
  19. San Diego, CA
  20. San Francisco, CA
  21. St. Louis, MO
  22. Tampa, FL
  23. Washington, DC

Family Physicians near you

Family Physician providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.

  1. Atlanta, GA
  2. Baltimore, MD
  3. Boston, MA
  4. Charlotte, NC
  5. Chicago, IL
  6. Dallas, TX
  7. Denver, CO
  8. Detroit, MI
  9. Houston, TX
  10. Los Angeles, CA
  11. Miami, FL
  12. Minneapolis, MN
  13. New York, NY
  14. Orlando, FL
  15. Philadelphia, PA
  16. Phoenix, AZ
  17. Riverside, CA
  18. San Antonio, TX
  19. San Diego, CA
  20. San Francisco, CA
  21. Seattle, WA
  22. St. Louis, MO
  23. Tampa, FL
  24. Washington, DC

OB-GYNs near you

OB-GYN providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.

  1. Atlanta, GA
  2. Baltimore, MD
  3. Boston, MA
  4. Charlotte, NC
  5. Chicago, IL
  6. Dallas, TX
  7. Denver, CO
  8. Detroit, MI
  9. Houston, TX
  10. Los Angeles, CA
  11. Miami, FL
  12. Minneapolis, MN
  13. New York, NY
  14. Orlando, FL
  15. Philadelphia, PA
  16. Phoenix, AZ
  17. Riverside, CA
  18. San Antonio, TX
  19. San Diego, CA
  20. San Francisco, CA
  21. Seattle, WA
  22. St. Louis, MO
  23. Tampa, FL
  24. Washington, DC

Ophthalmologists near you

Ophthalmologist providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.

  1. Atlanta, GA
  2. Baltimore, MD
  3. Charlotte, NC
  4. Chicago, IL
  5. Dallas, TX
  6. Denver, CO
  7. Detroit, MI
  8. Houston, TX
  9. Los Angeles, CA
  10. Miami, FL
  11. Minneapolis, MN
  12. New York, NY
  13. Orlando, FL
  14. Philadelphia, PA
  15. Phoenix, AZ
  16. Riverside, CA
  17. San Diego, CA
  18. San Francisco, CA
  19. St. Louis, MO
  20. Tampa, FL
  21. Washington, DC

Orthopedic Surgeons near you

Orthopedic Surgeon providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.

  1. Atlanta, GA
  2. Baltimore, MD
  3. Boston, MA
  4. Charlotte, NC
  5. Chicago, IL
  6. Dallas, TX
  7. Denver, CO
  8. Detroit, MI
  9. Houston, TX
  10. Los Angeles, CA
  11. Miami, FL
  12. New York, NY
  13. Orlando, FL
  14. Philadelphia, PA
  15. Phoenix, AZ
  16. Riverside, CA
  17. San Antonio, TX
  18. San Diego, CA
  19. San Francisco, CA
  20. Seattle, WA
  21. St. Louis, MO
  22. Tampa, FL
  23. Washington, DC

Pediatricians near you

Pediatrician providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.

  1. Atlanta, GA
  2. Baltimore, MD
  3. Boston, MA
  4. Charlotte, NC
  5. Chicago, IL
  6. Dallas, TX
  7. Denver, CO
  8. Detroit, MI
  9. Houston, TX
  10. Los Angeles, CA
  11. Miami, FL
  12. Minneapolis, MN
  13. New York, NY
  14. Orlando, FL
  15. Philadelphia, PA
  16. Phoenix, AZ
  17. Riverside, CA
  18. San Antonio, TX
  19. San Diego, CA
  20. San Francisco, CA
  21. Seattle, WA
  22. St. Louis, MO
  23. Tampa, FL
  24. Washington, DC

Physical Therapists near you

Physical Therapist providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.

  1. Atlanta, GA
  2. Baltimore, MD
  3. Boston, MA
  4. Charlotte, NC
  5. Chicago, IL
  6. Dallas, TX
  7. Denver, CO
  8. Detroit, MI
  9. Houston, TX
  10. Los Angeles, CA
  11. Miami, FL
  12. Minneapolis, MN
  13. New York, NY
  14. Orlando, FL
  15. Philadelphia, PA
  16. Phoenix, AZ
  17. Riverside, CA
  18. San Antonio, TX
  19. San Diego, CA
  20. San Francisco, CA
  21. Seattle, WA
  22. St. Louis, MO
  23. Tampa, FL
  24. Washington, DC

Podiatrists near you

Podiatrist providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.

  1. Atlanta, GA
  2. Baltimore, MD
  3. Boston, MA
  4. Charlotte, NC
  5. Chicago, IL
  6. Dallas, TX
  7. Denver, CO
  8. Detroit, MI
  9. Houston, TX
  10. Los Angeles, CA
  11. Miami, FL
  12. New York, NY
  13. Orlando, FL
  14. Philadelphia, PA
  15. Phoenix, AZ
  16. Riverside, CA
  17. San Antonio, TX
  18. San Diego, CA
  19. San Francisco, CA
  20. Seattle, WA
  21. St. Louis, MO
  22. Tampa, FL
  23. Washington, DC

Psychiatrists near you

Psychiatrist providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.

  1. Atlanta, GA
  2. Baltimore, MD
  3. Boston, MA
  4. Charlotte, NC
  5. Chicago, IL
  6. Dallas, TX
  7. Denver, CO
  8. Detroit, MI
  9. Houston, TX
  10. Los Angeles, CA
  11. Miami, FL
  12. Minneapolis, MN
  13. New York, NY
  14. Orlando, FL
  15. Philadelphia, PA
  16. Phoenix, AZ
  17. Riverside, CA
  18. San Antonio, TX
  19. San Diego, CA
  20. San Francisco, CA
  21. Seattle, WA
  22. St. Louis, MO
  23. Tampa, FL
  24. Washington, DC
Dr. Arthur Walczyk, MD, Gastroenterologist

Dr. Arthur Walczyk, MD

Gastroenterologist

400 Westage Business Ctr Dr
Suite 209
Fishkill, NY 12524

+1 more location

Overall rating

Top reviews

Dr Walczyk took his time to explain all test results and again asked if I had any questions. I didn’t feel rushed at my appointment

Wendy M. • May 10, 2025

Listens to your concerns, very attentive, doesn’t rush you in and out. I definitely recommend him.

Matthew B. • April 11, 2025

Read more reviews

Got questions for
Dr. Arthur Walczyk, MD?


About Dr. Arthur Walczyk, MD

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.


Services, Conditions and Procedures

Abdominal Pain

Acid Reflux

Anemia

Barrett’s Esophagus

Capsule Endoscopy

Celiac Disease

Colon Cancer Screening

Colonoscopy

Constipation

Crohn’s Disease

Diarrhea

Difficulty in Swallowing

Diverticulitis

Dyspepsia

Endoscopic Ultrasound

Endoscopy

Fibroscan

Food Intolerance

Heartburn

Hemorrhoids

Hepatitis

Irritable Bowel Syndrome

Liver Disease

Ulcerative Colitis


Locations (2)

Northern Medical Group Gastroenterology Division

400 Westage Business Ctr Dr
Suite 209
Fishkill, NY, 12524

Northern Medical Group Gastroenterology Division

159 Barnegat Road
2nd Floor
Poughkeepsie, NY, 12601


More About Dr. Arthur Walczyk, MD

Practice

Northern Medical Group Gastroenterology Division

Specialties

Insurance

  • AETNA Better Health
  • Beechstreet
  • Blue Cross
  • CDPHP
  • Cigna
  • EmblemHealth
  • Empire Plan
  • Fidelis Care
  • GHI
  • HUMANA (Medicare)
  • HealthNet
  • HealthNow
  • Hudson Health Plan
  • Local 1199
  • MVP Health Care
  • Medicare
  • Multiplan
  • Oxford
  • POMCO
  • Railroad Medicare
  • United HealthCare - UMR
  • Wellcare Medicaid
  • View all

NPI Number

1003800723


Reviews

4.84
726 Reviews

Very helpful and efficient office staff. Very impressed with Dr.Walczyk.

Steven M. • June 10, 2025

Excellent, very helpful and inspiring.

Daniel C. • May 28, 2025

Private and professional.

Meta S. • May 24, 2025

DR walczyk is knowledgeable and a good communicator

Gunter F. • May 23, 2025

Sun Ty very compassionate he does not rush the visit takes time to explain

Catherine D. • May 16, 2025

Timely and informative.

Carl L. • May 14, 2025

Dr Walczyk took his time to explain all test results and again asked if I had any questions. I didn’t feel rushed at my appointment

Wendy M. • May 10, 2025

Fully satisfied

Amita C. • April 23, 2025

Excellent Doctor!!!

Ramonita V. • April 12, 2025

Listens to your concerns, very attentive, doesn’t rush you in and out. I definitely recommend him.

Matthew B. • April 11, 2025

Mr Sin Ty was very thorough

Sonya M. • April 06, 2025

Efficient and knowledgeable staff. The Doctor is very amicable and confident.

Andrew H. • March 29, 2025

Sin-Ty was attentive to my needs and concerns-he suggestive another med and and I was told to follwup with him in a couple of weeks

Sonya M. • March 22, 2025

Very nice

Capricia M. • March 20, 2025

He is the best doctor he listens to you and helps you with everything you need.

Patricia R. • March 15, 2025

Sin Ty is a cool guy!

Peter M. • March 10, 2025

Informative, friendly, patient, fairly thorough

Keith M. • February 25, 2025

Perfect experience

Jacqueline G. • February 23, 2025

Sin Ty goes over everything. He checks reports and tests. Then we discuss and he reviews. He listens attentively to what I have to say and provide answers and or makes decisions with an explanation of the reasons for the decisions. A very pleasant FNP and a pleasant experience.

Grace L. • February 16, 2025

The doctor had a nice bedside manner. Ran a lot of tests To address every concern

Diana R. • February 13, 2025

Very professional. Sin has been my FNP for a number of years now and he's shown great communication and knowledge.

David E. • February 13, 2025

The lady doing the scheduling is very miserable and not friendly definitely not a good fit everyone one else in the office was great my visit was 2/11/25 thank you

Kevin H. • February 12, 2025

He’s amazing great group wonderful bedside manner everyone is so nice

Eric M. • February 05, 2025

Pleasant

Michael R. • January 31, 2025

Highly recommended!

Elizabeth M. • January 31, 2025

Excellent Doctor is very personable, Felt at ease immediately. Whole experience from check in and scheduling with Nicole for my procedure was not stressful. Everyone very professional and kind *****

Russell W. • January 31, 2025

He is very professional and thorough. I find that he spends the time to help understand your issue and to explain a plan to help and why it would help. Thank you!

Giuseppe D. • January 30, 2025

Good

Joanna D. • January 30, 2025

Great

Bertus P. • February 20, 2024

They did a very nice job, most professional.

Arsholous H. • February 17, 2024

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