What patients are saying
Overall rating
4.81
Average wait time
4.83
Bedside manner
5.00
“I felt seen and heard, everyone was very and nice! I left feeling like my issues were beginning to be resolved!”
Tatiana I.February 20, 2026
About Dr. Christopher Chum
Christopher Chum, DO is a board-certified gastroenterologist specializing in advanced interventional endoscopy, biliary and pancreatic disorders, gastrointestinal oncology, fatty liver, and cancer prevention. He provides expert care across all areas of gastroenterology and hepatology, with a focus on complex endoscopic procedures and minimally invasive treatment options.
Dr. Chum earned his Bachelor’s Degree from Pace University and his Medical Degree from New York Institute of Technology College of Osteopathic Medicine. He completed his residency and fellowship at Coney Island Hospital (South Brooklyn Health), where he served as Chief Fellow. He is board-certified in Gastroenterology and Internal Medicine.
He is affiliated with Robert Wood Johnson University Hospital, Hamilton and South Brooklyn Health, where he previously served as Associate Program Director and Director of Advanced Endoscopy and currently as Clinical Assistant Professor.
Dr. Chum has contributed to multiple research projects and abstracts presented at the American College of Gastroenterology Annual Scientific Meetings, including studies on pancreatic pseudocysts, SARS-CoV2-induced cholangiopathy, pancreatic lymphoma, gastric small cell carcinoma, and radiation-induced hemorrhagic gastropathy.
He is proficient in a wide range of procedures, including ERCP, endoscopic ultrasound (EUS), colonoscopy, advanced polypectomy, cholangioscopy, endoscopic pseudocyst drainage, fecal transplant, and PEG placement.
Dr. Chum combines his clinical expertise with a commitment to patient-centered care, emphasizing preventive gastroenterology, minimally invasive procedures, and personalized treatment plans for complex digestive and liver conditions.
Is this doctor in your insurance network?
Enter your insurance carrier and plan
choose insurance
In-network insurances
99% of patients have successfully booked with these insurances
Aetna
BlueCross BlueShield
Cigna
Emblem Health
Medicare
UnitedHealthcare
UnitedHealthcare Oxford
Office location
Hamilton Gastroenterology Group
1374 Whitehorse Hamilton Square Rd, 2nd Fl, Hamilton Township, NJ 08690
Education and background
Practice names
Hospital affiliations
- Robert Wood Johnson University Hospital Hamilton
Education and training
- Medical School - NYIT College Of Osteopathic Medicine, Doctor of Osteopathic Medicine
- NYC Health + Hospitals/South Brooklyn Health, Fellowship in Gastroenterology
- NYC Health + Hospitals/South Brooklyn Health, Residency in Internal Medicine
- Pace University (Bachelor's)
Languages spoken
- English
Provider's gender
Male
NPI number
1144669532
Patient reviews
All reviews have been submitted by patients after interacting with the practice.
Overall rating
4.81
Wait time
4.83
Bedside manner
5.00
Your trust is our top concern, so providers can't pay to alter or remove reviews. We also don't publish reviews that contain any private patient health information. Learn more here
31 reviews
Most relevant
I felt seen and heard, everyone was very and nice! I left feeling like my issues were beginning to be resolved!
February 20, 2026Tatiana I.Verified patient
Less than 1 month agoInitials hidden
March 24, 2026Carla V M.Verified patient
March 19, 2026Elizabeth U.Verified patient
February 20, 2026David C.Verified patient
February 17, 2026Glenn K.Verified patient
Less than 3 months agoInitials hiddenSource: Partner
Less than 3 months agoInitials hiddenSource: Partner
Less than 3 months agoInitials hiddenSource: Partner
Less than 3 months agoInitials hiddenSource: Partner
Less than 3 months agoInitials hiddenSource: Partner
Less than 3 months agoInitials hiddenSource: Partner
Less than 3 months agoInitials hiddenSource: Partner
Less than 3 months agoInitials hiddenSource: Partner
Less than 3 months agoInitials hiddenSource: Partner
Less than 3 months agoInitials hiddenSource: Partner
Less than 3 months agoInitials hiddenSource: Partner
Less than 3 months agoInitials hiddenSource: Partner
Less than 3 months agoInitials hiddenSource: Partner
Less than 3 months agoInitials hiddenSource: Partner
Less than 3 months agoInitials hiddenSource: Partner
Less than 3 months agoInitials hiddenSource: Partner
Less than 3 months agoInitials hiddenSource: Partner
Less than 3 months agoInitials hiddenSource: Partner
Less than 3 months agoInitials hiddenSource: Partner
Less than 3 months agoInitials hiddenSource: Partner
Less than 3 months agoInitials hiddenSource: Partner
Less than 3 months agoInitials hiddenSource: Partner
Less than 3 months agoInitials hiddenSource: Partner
Less than 3 months agoInitials hiddenSource: Partner
Less than 3 months agoInitials hiddenSource: Partner
How soon can I make an appointment with Dr. Christopher Chum?
Generally, Dr. Christopher Chum has appointments available on Zocdoc within 1 week. You can see Dr. Chum's earliest availability on Zocdoc and make an appointment online.
Is Dr. Christopher Chum accepting new patients?
Dr. Christopher Chum generally accepts new patients on Zocdoc. You can see Dr. Chum's earliest availability on Zocdoc and schedule an appointment online.
Does Dr. Christopher Chum accept my insurance?
Choose your insurance plan to verify if Dr. Chum is in-network.
Can I make an appointment with Dr. Christopher Chum online?
Yes, you can make an appointment online with Dr. Chum using Zocdoc. It’s simple, secure, and free.
Which hospital is Dr. Christopher Chum affiliated with?
Dr. Christopher Chum is affiliated with Robert Wood Johnson University Hospital Hamilton.
What practice does Dr. Christopher Chum work with?
Dr. Christopher Chum works with Hamilton Gastroenterology Group.
Where is Dr. Christopher Chum's office located?
Dr. Christopher Chum's office is located at 1374 Whitehorse Hamilton Square Rd, Hamilton Township, NJ 08690.
What are common reasons for patients to see Dr. Christopher Chum?
Dr. Christopher Chum frequently sees patients for Abdominal Pain, Colonoscopy, Gastroenterology Consultation, Hemorrhoids, and Weight Loss Consultation. You can see other visit reasons for Dr. Christopher Chum on their profile.
What languages does Dr. Christopher Chum speak?
Dr. Christopher Chum speaks English.
How do patients rate Dr. Christopher Chum in reviews?
31 patients have reviewed Dr. Christopher Chum. The overall rating for this doctor is 4.81/5. They have a 5/5 rating for bedside manner and a 4.83/5 rating for wait time. You can read individual reviews and ratings on their profile.