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Dr. Mark Greaves, MD

Dr. Mark Greaves, MD

Gastroenterology*
20+ years of experience

Dr. Mark Greaves, MD is a gastroenterologist in Hillsborough, NJ and has over 20 years of experience in the medical field. Dr. Greaves has extensive experience in Esophageal Disorders and Pancreatic Disease. He graduated from Case Western Reserve University in 2002. He is affiliated with Robert Wood Johnson University Hospital Somerset. He is accepting new patients and telehealth appointments.

4.7 Star Rating
Based on 142 reviews 4.7 Star Rating (142 reviews)

Locations

Digestive Healthcare Center, P.A.

Digestive Healthcare Center PA511 Courtyard Dr # 500 Hillsborough, NJ 08844
1

Digestive Health Care Center

Office31 Mountain Blvd Warren, NJ 07059
2

Digestive Health Care Center

Office319 E Main St Somerville, NJ 08876
3

Dr. Greaves is a Healthgrades Choice provider in Gastroenterology

The Healthgrades Choice designation helps you understand the most important factors to consider when choosing a healthcare professional. This designation is earned based on four set standards.
Read our methodology

  • Above average experience
  • Good hospital quality
  • Good patient ratings
  • No healthcare sanctions
  • Area of ExpertiseDr. Greaves specializes in the area of Gastroenterology. See board certifications
  • Explains Conditions WellPatients said this doctor explains conditions well. See reviews
  • Offers TelehealthThis doctor offers telehealth appointments. Call the office to schedule an appointment.
  • Practices at Top HospitalAmerica’s 100 Best Hospitals for Gastrointestinal Care Award™ See hospitals

More Gastroenterology Specialists at Robert Wood Johnson University Hospital Somerset

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Dr. Greaves' Reviews

Likelihood to recommend Dr. Greaves

4.7

142 ratings, 60 with a written review
5 Star
92%
92%
4 Star
2%
2%
3 Star
0%
0%
2 Star
1%
1%
1 Star
6%
6%

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RecentHighestLowestMost Helpful
What went well
No results
What could be improved
No results
1 person found this helpful
Helpful
Mehrbanoo – Feb 01, 2025
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What went well
  • I felt respected
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
Helpful
Aug 29, 2024
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What went well
  • I felt respected
  • Appointment scheduling
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Wait times
What could be improved
No results
Helpful
Apr 26, 2023
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What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
Helpful
Joe C – Feb 11, 2023
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What went well
No results
What could be improved
  • Difficult to schedule appointment
  • Didn't listen or answer questions
  • Didn't explain conditions well
  • Staff wasn't friendly
  • Appointment was rushed
  • Didn't trust the provider's decisions
  • Long wait times
4 people found this helpful
Helpful
Aug 23, 2022
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What went well
No results
What could be improved
  • Didn't trust the provider's decisions
3 people found this helpful
Helpful
Jennifer M – Apr 12, 2022
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What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
Helpful
Vic Graziano – Mar 15, 2022
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What went well
No results
What could be improved
No results
Helpful
Jose Medina – Jan 14, 2021
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What went well
  • Appointment scheduling
  • Listened & answered questions
  • Staff friendliness
  • Trusted the provider's decisions
What could be improved
No results
Helpful
Aug 22, 2020
×Post a ResponseAre you Dr. Mark Greaves, MD?
What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
What could be improved
No results
Helpful
Valarie K. – Feb 11, 2020
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What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
1 person found this helpful
Helpful
JoeC – Jan 08, 2020
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What went well
No results
What could be improved
No results
Helpful
May 18, 2019
×Post a ResponseAre you Dr. Mark Greaves, MD?
What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
Helpful
Branchburg, NJ – Dec 22, 2018
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What went well
  • Staff friendliness
  • Trusted the provider's decisions
What could be improved
  • Didn't listen or answer questions
  • Appointment was rushed
5 people found this helpful
Helpful
Sep 13, 2018
×Post a ResponseAre you Dr. Mark Greaves, MD?
What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
2 people found this helpful
Helpful
Jul 01, 2018
×Post a ResponseAre you Dr. Mark Greaves, MD?
What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
What could be improved
No results
1 person found this helpful
Helpful
Geetanjali – May 10, 2018
×Post a ResponseAre you Dr. Mark Greaves, MD?
What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
Helpful
Apr 12, 2018
×Post a ResponseAre you Dr. Mark Greaves, MD?
What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
Helpful
Teresa S in Bridgewater nj – Apr 01, 2018
×Post a ResponseAre you Dr. Mark Greaves, MD?
What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
Helpful
Mark in Lawrence – Mar 11, 2018
×Post a ResponseAre you Dr. Mark Greaves, MD?
What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
Helpful
Somerset, NJ – Jan 18, 2018
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About Me

care philosophy

I use the latest in evidence-based medicine and medical procedures, but the quality of my care lies in the compassion I have for my patients and the time I take to educate them.
  • Gastroenterology

  • Internal Medicine

*Healthgrades does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.

  • Memorial Sloan-kettering Cancer Center

    Fellowship Hospital, 2008
  • Ny Presbyterian Hospital Cornell

    Residency Hospital, 2005
  • New York Presbyterian Hospital - Cornell

    Internship Hospital, 2003
  • Case Western Reserve University

    Medical School, 2002
American Board of Medical Specialties®
American Board of Internal Medicine®
Gastroenterology
For detailed information about any of the below board actions, please search for the provider's records on the linked state licensing board or the Federation of State Medical Boards. To learn more about the difference between these sources, please refer to our FAQs.
Healthgrades has not received any data indicating a board action exists for this provider.
  • English

  • Arabic

Dr. Greaves is a Healthgrades Choice provider in Gastroenterology

    Read our methodology

    Affiliated Hospitals

    • Robert Wood Johnson University Hospital Somerset

      110 Rehill Ave
      Somerville, NJ 08876
      Recipient of 32
      hospital awards

      America’s 100 Best Hospitals for Gastrointestinal Care Award™ (2025, 2024)

      Superior clinical outcomes in colorectal surgeries, gallbladder removal, upper gastrointestinal surgery, and treating bowel obstruction, gastrointestinal bleeds, and pancreatitis

      America’s 100 Best Hospitals for Gastrointestinal Surgery Award™ (2025, 2024)

      Superior clinical outcomes in colorectal surgeries, gallbladder removal, upper gastrointestinal surgery, and treating bowel obstruction, gastrointestinal bleeds, and pancreatitis

      View all awards

      How patients felt about the care they received at this hospital.

      83%
      Patients said they were given information about recovering at home

      1% lower than the national average

      76%
      Patients said that nurses always listened to them and explained things well

      1% higher than the national average

      View all patient feedback
    Learn more about how Healthgrades measures Hospital Quality