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Dr. John Gregory, MD

Dr. John Gregory, MD

Pediatric Hematology & Oncology*
30+ years of experience

Dr. John Gregory, MD is a pediatric hematologist oncologist in Summit, NJ and has over 30 years of experience in the medical field. He graduated from Rutgers Robert Wood Johnson Medical School in 1992. He is affiliated with Morristown Medical Center. He is accepting new patients and telehealth appointments.

5 Star Rating
Based on 5 reviews 5 Star Rating (5 reviews)

Practice

33 Overlook Rd Ste 230 Summit, NJ 07901
Telehealth available
(908) 522-2353

At a Glance

  • Area of Expertise
    Dr. Gregory specializes in the area of Pediatric Hematology-Oncology. • See board certifications
  • Explains Conditions Well
    Patients said this doctor explains conditions well. • See reviews
  • Offers Telehealth
    This doctor offers telehealth appointments. Call the office to schedule an appointment.
  • Practices at Top Hospital
    America's 100 Best Hospitals Award™ • See hospitals
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Dr. Gregory's Reviews

Likelihood to recommend Dr. Gregory

5.0

5 ratings, 3 with a written review
5 Star
100%
100%
4 Star
0%
0%
3 Star
0%
0%
2 Star
0%
0%
1 Star
0%
0%

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RecentHighestLowestMost Helpful
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
Oct 01, 2019
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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
What could be improved
No results
Helpful
Cara Pisciotto in Flanders, NJ – Apr 15, 2017
×Post a ResponseAre you Dr. John Gregory, MD?
What went well
  • 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
Maria J in Morristown, NJ – Jun 25, 2016
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Leave a review

How was your experience with Dr. Gregory?

Know Before You Go

About Me

biography

Dr. John Gregory, MD is a pediatric hematologist oncologist in Summit, NJ and has over 30 years of experience in the medical field. He graduated from Rutgers Robert Wood Johnson Medical School in 1992. He is affiliated with Morristown Medical Center. He is accepting new patients and telehealth appointments.

  • Pediatric Hematology & Oncology

  • Pediatrics

*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

    Fellowship Hospital, 1998

  • St Christophers Chldn Hospital

    Residency Hospital, 1995

  • Rutgers Robert Wood Johnson Medical School

    Medical School, 1992
American Board of Medical Specialties®
American Board of Pediatrics®
- 
Pediatric Hematology-Oncology
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.

Healthgrades receives board action history for physicians and physician assistants. The information displayed here is sourced from independent information providers, such as state board websites, and may not be the most up-to-date information. Healthgrades makes no representations with respect to the accuracy of any information provided here and assumes no responsibility or liability for such information.

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Locations

Practice

Office33 Overlook Rd Ste 230 Summit, NJ 07901
1

Affiliated Hospitals

  • Morristown Medical Center

    100 Madison Ave
    Morristown, NJ 07960
    Recipient of 55
    hospital awards

    America's 100 Best Hospitals Award™ (2025, 2024, 2023)

    Top 1% in the nation for providing the highest clinical quality year over year

    America's 250 Best Hospitals Award™ (2025, 2024, 2023)

    Top 1% in the nation for providing the highest clinical quality year over year

    View all awards

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

    87%
    Patients said they were given information about recovering at home

    3% higher than the national average

    80%
    Patients would recommend the hospital to friends and family

    15% higher than the national average

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