Dr. John Gregory Jr, MD

Dr. John Gregory Jr, MD

Pediatric Hematology & Oncology  |  
Male  |  
Age 51
(4)
Insurances AcceptedSave
Dr. John Gregory Jr, MD is a pediatric hematology & oncology doctor who practices in Morristown, NJ. He is 51 years old and has been practicing for 20 years.

100 Madison Ave

Morristown, NJ 07960

Contact Information

(973) 971-6720

Insurance Accepted

  • Aetna
  • Amerihealth
  • Blue Cross Blue Shield
  • Cigna
  • EmblemHealth
  • Empire Blue Cross Blue Shield
  • First Health (Coventry Health Care)
  • Horizon Blue Cross Blue Shield of New Jersey
  • MultiPlan
  • 3 More

*Please verify this information when scheduling an appointment.

Learn about Dr. Gregory Jr

Be confident in your decisions by checking out your provider's top areas of care, education, patient reviews and more. Learn about finding the right doctor for you

Top Care Areas

new

See how frequently Dr. Gregory Jr performs your care needs compared to other doctors.

Acute Lymphocytic Leukemia
very high
more than 99% of peers
Acute Leukemia
very high
more than 96% of peers
Blood Disorders
very high
more than 96% of peers

Dr. Gregory Jr's percentages are based on the rate of treatment compared to peers nationwide from insurance data. Learn more info about our data and this Top Care Areas component.

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1

Specialties

  • Pediatric Hematology & Oncology
2

Board Certifications

  • Pediatric Hematology-Oncology
    Accredited by: American Board of Medical Specialties*
  • Pediatrics
    Accredited by: American Board of Pediatrics*
70

Conditions Treated

  • Acute Leukemia
  • Acute Lymphocytic Leukemia
  • Acute Myeloid Leukemia
  • Adolescent Cancer
  • Adrenal Gland Cancer
  • All Lymphoma
  • Anemia
  • Autoimmune Diseases
  • Bleeding Disorders
  • Blood Disorders
  • Blood Disorders in Pregnancy
  • Bone Cancer
  • Bone Disorders
  • Brain Cancer
  • Brain Disorders
  • Brain and Nervous System Cancer (incl. Gliomas, Astrocytoma, Schwannoma, Medulloblastoma, Chordoma)
  • Burkitt's Lymphoma
  • Cancer
  • Chronic Myeloid Leukemia (CML)
  • Coagulation Disorders (incl. Hemophilia)
  • Deep Vein Thrombosis (DVT)
  • Gastrointestinal Diseases
  • Gynecologic Cancer
  • Head and Neck Cancer
  • Heart Disease
  • Hemangioma
  • Hemophilia
  • Hemophilia A
  • Hodgkin's Disease
  • Hypercoagulable State
  • Immune Thrombocytopenic Purpura (ITP)
  • Kidney Cancer
  • Leukocytosis
  • Liver Cancer
  • Lymphocytosis
  • Lymphoma, Large Cell, Anaplastic
  • Lymphoma, Large-Cell
  • Lymphosarcoma
  • Malignant Histiocytosis
  • Mast Cell Diseases
  • Maternal Anemia
  • Mycosis Fungoides
  • Myeloproliferative Disorders
  • Neutropenia
  • Non-Hodgkin's Lymphoma
  • Osteosarcoma
  • Ovarian Cancer
  • Pancytopenia
  • Paroxysmal Nocturnal Hemoglobinuria
  • Pediatric Cancer
  • Polycythemia Rubra Vera
  • Pregnancy-Related Disorders
  • Primary Central Nervous System Lymphoma
  • Primary Hypercoagulable State (incl. Factor V Leiden Disease)
  • Pulmonary Disease
  • Purpura
  • Reticulosarcoma
  • Retina Diseases
  • Secondary Hypertension
  • Secondary Malignancies
  • Sickle Cell Disease
  • Soft Tissue Sarcoma
  • Stomach Diseases
  • Testicular Cancer
  • Thalassemia
  • Thrombocytosis
  • Urinary Disorders
  • Vascular Birthmarks
  • Vascular Disease
  • von Willebrand Disease

More

Read More
2

Procedures

  • Bone Marrow Biopsy
  • Bone Marrow Transplant

Background Check

0 Malpractice Claims

No malpractice history found for New Jersey.

0 Sanctions

No sanctions history found for the years that Healthgrades collects data.

0 Board Actions

No board actions found for the years that Healthgrades collects data.

Education

  • UMDNJ--Robert Wood Johnson Medical School
    Medical School | Graduated 1992
  • St Christophers Chldn Hosp
    Residency Hospital | Completed 1995
  • Memorial Sloan-Kettering
    Fellowship Hospital | Completed 1998

Awards & Recognition

Awards & Honors
  • Healthgrades Honor Roll
Media & Publications

Dr. Gregory Jr has no media or publications listed.

Languages Spoken

  • English

Memberships & Professional Affiliations

Dr. Gregory Jr does not have any memberships or affiliations listed. If you are Dr. Gregory Jr and would like to add memberships or affiliations, please update your profile.

Dr. Gregory Jr's Reviews

Likelihood of recommending Dr. Gregory Jr to family and friends
5.0
based on 4 total reviews (2 with comments)

Likelihood to Recommend (4)

  • 5
    (4)
  • 4
    (0)
  • 3
    (0)
  • 2
    (0)
  • 1
    (0)

Dr. Gregory Jr's Performance

Trustworthiness
EXCELLENT
Explains condition(s) well
EXCELLENT
Answers Questions
EXCELLENT
Time well spent
EXCELLENT

Office & Staff Performance

Scheduling
EXCELLENT
Office environment
EXCELLENT
Staff friendliness
EXCELLENT
Average wait time
16 to 30 minutes

Patient Comments (2)

in Flanders, NJ |
Wonderful physician who is highly recommended. My son has been seeing him for over a year for some abnormal blood test results. Dr. Gregory is so thorough with his explanations and spends time addressing all of our concerns. We are so lucky that my son is in his hands.
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in Morristown, NJ |
As a parent I always look for a doctor who give you time to express your concern. He was very kind, and explain us every question
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Visit Dr. Gregory Jr

Now Accepting New Patients
Dr. Gregory Jr accepts 12 insurance carriers
  • Aetna
    Aetna HMO
    Choice Plus POS II
  • Amerihealth
    Amerihealth PPO
  • Blue Cross Blue Shield
    Blue Card PPO
  • Cigna
    Cigna HMO
    Cigna PPO
    Great West Healthcare-Cigna PPO
    Open Access
  • EmblemHealth
    GHI PPO
    Health Insurance Plan of Greater New York (HIP) PPO
  • Empire Blue Cross Blue Shield
    Empire Blue Cross Blue Shield HMO
  • First Health (Coventry Health Care)
    First Health (Coventry Health Care) PPO
  • Horizon Blue Cross Blue Shield of New Jersey
    Direct Access
    Horizon Blue Cross Blue Shield HMO
    Horizon Blue Cross Blue Shield POS
    Horizon Blue Cross Blue Shield PPO
  • MultiPlan
    MultiPlan PPO
    PHCS Network PPO
  • Oxford Health Plans
    Freedom Plan
  • QualCare
    QualCare PPO
  • UnitedHealthCare
    Choice Plus POS
    Navigate HMO
    Navigate POS
    Options PPO
    Oxford Liberty

*Please verify this information when scheduling an appointment.

Hospitals where Dr. Gregory Jr has admitting privileges

Goryeb Children's Center at Overlook Hospital
99 Beauvoir Ave
Summit, NJ 07901
View Hospital Profile
Morristown Medical Center
100 Madison Ave
Morristown, NJ 07960
View Hospital Profile
Overlook Medical Center
99 Beauvoir Ave
Summit, NJ 07901
View Hospital Profile

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