
Dr. Robert Walker, MD
Gastroenterologist
596.0 mi · 95 Crystal Run Rd, Middletown, NY 10941
At a glance
4.70 stars (84 reviews)
94% are satisfied with this provider ·
Accepts 50 insurances
Aetna, BlueCross BlueShield, Cigna, Emblem Health, Medicare, more+ ·
Has 20+ years of experience
Graduated from New York Medical College, Doctor of Medicine
Works at Crystal Run Healthcare
2 office locations · View practice profile
4.70
84 reviews
Bedside manner
4.7
Wait time
4.6
Recent reviews
Dr Walker has been my gastro.dr for years. He always does his utmost to discuss and solve any problem. I have complete trust in him during any procedure he has done for me. He reads my file, which to me, is very very important, including what meds I am on, which certainly always should be addressed, but I have had drs that DO NOT A very good dr and staff as well
October 21, 2021Jeanne W.Verified patient
Dr. Walker is a great communicator...he explains everything in easy to understand terms...He's professional and highly recommended
October 11, 2021Barry B.Verified patient
Office locations
1
1.
Middleton-95
596.0 mi · 95 Crystal Run Rd, Middletown, NY, 10941
2
2.
West Nyack Centerock
618.6 mi · 2 Centerock Rd, West Nyack, NY, 10994
Robert Walker does not participate in Zocdoc to offer online booking at this time
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In-network insurances
Aetna
BlueCross BlueShield
Cigna
Emblem Health
Medicare
UnitedHealthcare
Aetna
BlueCross BlueShield
Cigna
Emblem Health
Areas of expertise
This doctor's experience enhances their expertise in similar cases. Below are the conditions or surgeries they treat most frequently.
Diverticulosis (outpouchings) of intestine
Colonoscopy
Upper GI endoscopy
Chronic Inflammatory Bowel Disease (IBD)
Acute gastrointestinal bleeding
Irritable Bowel Syndrome (IBS)
Diverticulosis (outpouchings) of intestine
Colonoscopy
Upper GI endoscopy
Chronic Inflammatory Bowel Disease (IBD)
More about Dr. Robert Walker, MD
This provider only sees patients w/ in-network benefits or accepts self-pay. All other bookings are subject to cancellation.
Robert Walker is a skilled and experienced gastroenterologist based in Warwick and Middletown, NY. Dr. Walker obtained his medical degree from New York Medical College. He also completed his residency and internship in internal Medicine at Northwestern Memorial Hospital. He also completed a fellowship in gastroenterology at Northwestern Memorial Hospital.
Dr. Walker is a part of Crystal Run Healthcare. He is board certified in gastroenterology by the American Board of Internal Medicine.
Patients trust Dr. Walker's expertise because he consistently provides high quality care that leads to positive and lasting health outcomes. During his consultations, he fully explains patients’ conditions and helps them choose an appropriate treatment plan.
Education & experience
Education
Medical School - New York Medical College, Doctor of Medicine
Northwestern Memorial Hospital, Residency in Internal Medicine
Northwestern Memorial Hospital, Internship in Internal Medicine
Northwestern Memorial Hospital, Fellowship in Gastroenterology
Georgetown University (Bachelor’s)
Practice
Certifications
Gastroenterology (Internal Medicine)
Background
Languages spoken
English
Gender
Male
NPI number
#1396727129
Robert Walker does not participate in Zocdoc to offer online booking at this time
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Dr. Kenneth Banner, MD
Gastroenterologist
4.8335 reviews
27 mi500 New Hempstead Road, Suite A, New City, NY, 10956
Next available: May 7
4.8335 reviews
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Next available: May 7

Dr. Renita Butler, MD
Primary Care Doctor
4.7957 reviews
26 mi159 Barnegat Rd, 2nd Fl, Poughkeepsie, NY, 12601
Next available: May 4
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Gastroenterologist
4.9092 reviews
Yorktown Heights, NY, 10598
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Dr. Yatinder Bains, MD
Gastroenterologist
5.001 reviews
44.5 mi614 Franklin Ave Nutley, Nutley, NJ, 07110
Next available: Jun 2
5.001 reviews
44.5 mi614 Franklin Ave Nutley, Nutley, NJ, 07110
Next available: Jun 2

Dr. Kathryn Schmidt, MD
Gastroenterologist
4.92113 reviews
New York, NY, 10028
Next available: May 5Offers telehealth
4.92113 reviews
New York, NY, 10028
Next available: May 5Offers telehealth
Patient reviews
All reviews have been submitted by patients after interacting with the practice.
Overall rating
4.70
Wait time
4.64
Bedside manner
4.69
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
84 reviews
Most relevant
I’ve been going to Dr. Walker for 22 years. He is consistently professional and knowledgeable. Highly recommend.
April 27, 2021Initials hidden
Great bedside manner, informative easy to talk to, wait time was almost nothing, Great staff and clean environment.
February 22, 2017Initials hidden
He's the best...wonderful and humorous bedside manner. Makes you feel at ease prior to procedure!
V.Swinton
May 20, 2019Valerie S.Verified patient
I'm really happy that my initial visit was simple, easy and fast. Next week I'll rate his colonoscopy.
October 15, 2018John G.Verified patient
He explained my options and gave me his opinion of what to do, but left the decision up to me.
More than 1 year agoJean P.Verified patient
I didn’t wait at all, Doctor and staff were friendly and helpful, very efficient service.
May 4, 2021Elizabeth C.Verified patient
I am aure Dr. Walker is a good doctor. Unfortunately, my office visit did not show this:(.
More than 1 year agoInitials hidden
Dr walker listens and always is a pleasure to visit . Highly professional and concerned.
February 26, 2018Gary P.Verified patient
Friendly, concerned, repeated what I said, so I know he was listening.
Great service.
More than 1 year agoElizabeth J.Verified patient
Dr. Walker was personable and professional, his staff were excellent as well.
January 22, 2021Justin B.Verified patient
DR.WALKER IS PERSONABLE AND HIGHLY EFFICIENT~~HIGHLY RECOMMENDED~~
JACK S.
More than 1 year agoJack S.Verified patient
Excellent. He’s an experienced professional with a fabulous bedside manner.
April 1, 2019Ethel B.Verified patient
I will be traveling the one hour to see him until he is ready to retire!!
May 24, 2017Ellen K.Verified patient
Very good doctor. In my opinion he wanted it one way and one way only!
More than 1 year agoInitials hiddenVideo visit
I feel great. Everything is professional, staff is good and helpful.
More than 1 year agoIG
Very professional. Doctor took the time to explain everything
November 18, 2016Sheila R.Verified patient
He's a great doctor and he listens to your concerns
January 16, 2017Anita C.Verified patient
been a returning client for about 25 years
January 22, 2022Initials hidden
Dr Walker has been my gastro.dr for years. He always does his utmost to discuss and solve any problem. I have complete trust in him during any procedure he has done for me. He reads my file, which to me, is very very important, including what meds I am on, which certainly always should be addressed, but I have had drs that DO NOT A very good dr and staff as well
October 21, 2021Jeanne W.Verified patient
Dr. Walker is a great communicator...he explains everything in easy to understand terms...He's professional and highly recommended
October 11, 2021Barry B.Verified patient
Dr. Walker was very friendly and jovial in assessing my symptoms. He was straightforward in how to manage my symptoms with lifestyle changes and medication until he can perform a diagnostic endoscopy to check on my hiatal hernia. The office is adhering to Covid-19 safety standards, the wait time was very short and my consultation was quick and informative.
May 28, 2021Meghan D.Verified patient
Great doc
More than 1 year agoInitials hidden
It was my first virtual experience. It went ok.
More than 1 year agoInitials hiddenVideo visit
came into exam room and had already read my current medications, knew my history and explained how we should proceed with my medical requirements. He was fully prepared with a course to begin his care for me. Very impressive since this was my first appointment with him.
October 1, 2020Thomas Q.Verified patient
Dr Robert Walker is a friendly and caring professional who always shows compassion and empathy. He cares for his patients' well being. I highly recommend him.
September 28, 2020Jay A.Verified patientVideo visit
My first doctor's appointment since the epidemic started so I was a bit nervous, but Dr. Walker put me at ease right away. He listened well, was knowledgable, and seemed to care about my general health rather than just the medical problem that brought me there.
August 12, 2020Barbara D.Verified patient
He’s always cheerful. The procedure for seeing doctor during pandemic seemed much more efficient than during normalcy. ;-)
May 25, 2020Initials hidden
I was extremely impressed with Dr. Walker. He was very nice and very understanding of my problem. I would certainly recommend Dr. Walker to anyone who needs a good GI DR.
September 19, 2019Initials hidden
Dr. Walker was professional, kind and polite. He didn't rush the visit and listened to all the reasons why I came in. He created a plan for me and asked for a follow up visit to follow my progress.
December 3, 2018Janice C.Verified patient
great
May 30, 2018Munshi Z.Verified patient
Thorough, highly competent
September 1, 2017Martin B.Verified patient
I love this doctor because he has a very good bed side manner, a good sense of humor and he listens to what I have to say. I have a fear of doctor but Dr. Walker made me feel at ease and very comfortable. I will tell all my friends and family about him.
More than 1 year agoSheila H.Verified patient
The staff is very friendly and accommodating. I arrived much earlier than my 10:00 am appointment and was on my way home by 9:45 am. Very good about scheduling around your requirements.
June 8, 2017Lois H.Verified patient
Everything went quite well
May 9, 2017George P.Verified patient
He was very easy to talk to. As questions came up he answered completely and clearly. Was very clear about my condition, assuring and comforting. I'm gonna be just fine. Thanks Dr Walker.
July 21, 2016Scharlene T.Verified patient
Excellent.
More than 1 year agoMF
Speedy, didn't have to wait long at all. Doctor was very professional, energetic, spoke with clarity. I felt very comfortable and in good care.
More than 1 year agoVS
Great! Very informative with patient.
More than 1 year agoFD
Very brief.
More than 1 year agoAY
May 17, 2023Mary J.Verified patient
November 30, 2022Maureen B.Verified patient
April 5, 2022Holly D.Verified patient
More than 1 year agoInitials hidden
November 4, 2021Timothy N.Verified patient
November 2, 2021James H.Verified patient
More than 1 year agoInitials hidden
August 6, 2021Joanne D.Verified patient
More than 1 year agoInitials hidden
July 12, 2021Dawn R.Verified patient
April 9, 2021Gail G.Verified patient
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What practice does Dr. Robert Walker work with?
Dr. Robert Walker works with Crystal Run Healthcare.
Where is Dr. Robert Walker's office located?
Dr. Robert Walker has 2 office locations, including in Middletown and West Nyack, view full addresses on Dr. Walker's profile.
Which board certifications does Dr. Robert Walker have?
Dr. Robert Walker is certified by Gastroenterology (Internal Medicine).
What are common reasons for patients to see Dr. Robert Walker?
Dr. Robert Walker frequently sees patients for Abdominal Pain, Acid Reflux / Heartburn, Colonoscopy, Gastroenterology Consultation, and Hemorrhoids. You can see other visit reasons for Dr. Robert Walker on their profile.
What languages does Dr. Robert Walker speak?
Dr. Robert Walker speaks English.
How do patients rate Dr. Robert Walker in reviews?
84 patients have reviewed Dr. Robert Walker. The overall rating for this doctor is 4.7/5. They have a 4.69/5 rating for bedside manner and a 4.64/5 rating for wait time. You can read individual reviews and ratings on their profile.