JG
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Gregg, Family Medicine Specialist in Trenton, NJ?
Dr. John Gregg, DO is a Family Medicine Specialist, who primarily practices in Trenton, NJ with 2 additional practice locations. Dr. Gregg is fluent in English, Italian, and Spanish, and is currently seeing new patients. Dr. Gregg’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Gregg’s office at (973) 942-6005.
Where did Dr. Gregg go to medical school and complete their residency?
Medical School: Nova Southeastern College Of Osteopathic Medicine
What languages does Dr. Gregg speak?
Dr. Gregg and their clinical team can communicate with patients in the following languages:
English
Italian
Spanish
What conditions does a Family Medicine Specialist like Dr. Gregg typically treat?
As a Family Medicine Specialist, Dr. Gregg diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Gregg. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly. Learn more about our claims-based healthcare methodology.
Also known as:
- Low Back Pain
- Back Pain
- Lumbago
- Lower Back Ache
- Backache
ICD-10 Codes:
- M5450: Low back pain, unspecified
Also known as:
- Opioid Dependence
- Opioids and Opioid Use Disorder (OUD)
- Prescription Drug Misuse
- Opioid addiction
- Opioid use disorder
- OUD
ICD-10 Codes:
- F1120: Opioid dependence, uncomplicated
Also known as:
- Muscle Pain
- Muscle Disorder
- Myalgia
- Muscle Ache
- Muscle Soreness
ICD-10 Codes:
- M7918: Myalgia, other site
Also known as:
- Neck Pain
- Neck Injuries and Disorder
- Cervical Pain
- Sore Neck
- Neck Ache
ICD-10 Codes:
- M542: Cervicalgia
Also known as:
- Exposure to COVID-19
- COVID-19 (Coronavirus Disease 2019)
- COVID-19 contact
- Suspected coronavirus exposure
- SARS-CoV-2 exposure
ICD-10 Codes:
- Z20822: Contact with and (suspected) exposure to COVID-19
Also known as:
- Cough
- Coughing
- Persistent cough
- Chronic cough
ICD-10 Codes:
- R059: Cough, unspecified
Also known as:
- Sore Throat
- Acute pharyngitis
- Throat inflammation
- Acute throat infection
ICD-10 Codes:
- J029: Acute pharyngitis, unspecified
Also known as:
- High Blood Pressure
- Hypertension
- Primary Hypertension
- Essential Hypertension
ICD-10 Codes:
- I10: Essential (primary) hypertension
What procedures does a Family Medicine Specialist like Dr. Gregg typically perform?
As a Family Medicine Specialist, procedures performed by Dr. John Gregg may include:
- ALCAT Testing
- Joint Injection
- Medication Assisted Treatment (MAT)
- Nebulizer Treatment
- OB Consultation
- Ozone Injection
- Post-Surgery Checkup
- Tetanus Shot
Please contact Dr. Gregg's office directly to confirm care for your specific procedure, for more information, or to schedule a consultation.
Does Dr. Gregg accept my insurance?
Dr. Gregg accepts most major insurance plans. Important: Please call our office at (973) 942-6005 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Gregg accept in Trenton, NJ?
Dr. Gregg in Trenton, NJ accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Allied Benefit Systems
Carepoint Health
CVS Health (formerly Aetna)
EmblemHealth
Federal government of the United States
Horizon BlueCross BlueShield
Independence Health Group
Medicare
UnitedHealth Group
Unknown
View All Insurances
Where is Dr. Gregg's office located?
Dr. John Gregg's Primary Practice
1085 White Horse Mercerville Rd
Trenton, NJ 08610
(973) 942-6005
What is Dr. Gregg's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Gregg's National Provider Identifier (NPI) number is 1013118660.
What common questions do patients ask about Dr. Gregg?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Gregg
What is Dr. John Gregg's specialty?
Dr. Gregg is a Family Medicine Specialist near Trenton, NJ.
What does a Family Medicine Specialist do?
Family Medicine is a medical specialty focused on comprehensive healthcare for individuals and families. It is a broad field that integrates biological, clinical, and behavioral sciences. The scope of family medicine covers all ages, genders, organ systems, and disease conditions, offering a holistic approach to patient care.
Is this Dr. John Gregg affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Gregg is affiliated with Atlantic Health Morristown Medical Center which is a Castle Connolly Top Hospital. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals
When to see a Family Medicine Specialist?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see a Family Medicine Specialist. Explore insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.
Is John Gregg accepting new patients in Trenton, NJ?
Yes, Dr. John Gregg is accepting new patients at this time.
Does Dr. John Gregg offer online booking?
Please contact Dr. Gregg's office at (973) 942-6005 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with John Gregg?
Please contact Dr. Gregg's office at (973) 942-6005 for information regarding telehealth appointment availability or for scheduling assistance.
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