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Dr. Gregory Sun, DO
Emergency Medicine* Age 38
Dr. Gregory Sun, DO
5.0 (1 Ratings)
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Dr. Gregory Sun, DO is an Emergency Medicine Specialist in Morristown, NJ.
Dr. Gregory Sun, DO
5.0 (1 Ratings)
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Dr. Gregory Sun, DO

Emergency Medicine* Age 38
Morristown, NJ
Accepting new patients
Dr. Gregory Sun, DO is an Emergency Medicine Specialist in Morristown, NJ.

About

Dr. Sun graduated from Rutgers New Jersey Medical School. Dr. Gregory Sun, DO is an Emergency Medicine Specialist in Morristown, NJ. Dr. Sun currently practices at Practice and are affiliated with Atlantic Health Newton Medical Center. Dr. Sun has experience treating conditions like Dehydration among other conditions at varying frequencies. Dr. Sun's office accepts new patients. Dr. Sun is board certified in Emergency Medicine.

Explains Conditions Well

Patients said this doctor explains conditions well.

Trustworthy

Patients said this doctor is trustworthy.

Low Wait Times

Patients are usually seen in 10 minutes or less.

Friendly Staff

Patients said the staff was friendly.

Easy Scheduling

Patients said scheduling was easy.

Experience Check

Enter a condition or procedure
Dehydration
Shortness of Breath
Chest Pain
Dehydration
Shortness of Breath
Chest Pain
Anaphylaxis
Drug Withdrawal
Respiratory Failure
Opioid Withdrawal
Humerus Fracture
Toxic Effect of Venom
Orbital Fracture
Facial Fracture
Broken Nose
Pleural Effusion
Alcohol Withdrawal
Burn Injuries
Asphyxia and Hypoxemia
Cerebral Edema
Cerebral Embolism
Collapsed Lung (Pneumothorax)
Diabetic Ketoacidosis
Embolism
  • View other providers who treat Embolism
Heart Attack (Acute Myocardial Infarction)
Heart Attack (NSTEMI)
Heart Attack (STEMI)
Impairments of Consciousness
Jaw Fracture
Maxillary and Malar Fractures
Paraphimosis
Priapism
  • View other providers who treat Priapism
Pulmonary Edema
Rhabdomyolysis
Stroke
  • View other providers who treat Stroke
Ventricular Fibrillation
Ventricular Tachycardia (VT)
Detoxification Evaluation
Thrombolysis

Insurance Accepted

* Please verify this information when scheduling an appointment.
  • MVP Health Plan EPO

Patient Satisfaction

Likelihood to recommend Dr. Sun
5.0
Based on 1 Reviews
5 Stars (1)
4 Stars (0)
3 Stars (0)
2 Stars (0)
1 Star (0)

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Patient Reviews
Jun 08, 2025
Dr. Sun was called to insert a central line after I was admitted with hyponatremia to the ICU. Dr. Sun was called up from the ER and quickly and efficiently administered lidocaine and the insertion of the central line. Almost no pain or discomfort.
— Jun 08, 2025
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Photo: Dr. Gregory Sun, DO
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  • Likelihood of recommending Dr. Sun to family and friends

Dr. Sun's Office & Staff

  • Ease of scheduling urgent appointments
  • Staff friendliness and courteousness
  • Total wait time (waiting & exam rooms)

Experience with Dr. Sun

  • Level of trust in provider's decisions
  • How well provider explains medical condition(s)
  • How well provider listens and answers questions
  • Hpends appropriate amount of time with patients

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About Me

Specialties*
Emergency Medicine
Specialties*
  • *Sharecare does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
Common Questions and Answers
Responses are sourced directly from patients.
Does Dr. Sun communicate via email?
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Does Dr. Sun have free onsite parking?
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Does Dr. Sun specialize in working with children or adolescents?
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Does Dr. Sun specialize in working with seniors?
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Does Dr. Sun specialize in couples therapy?
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Frequently Asked Questions

Find contact information here to make an appointment.

A list of accepted insurance providers is available on the Sharecare insurance check. It is always a good idea to verify your insurance when making an appointment.

New patients are generally accepted by Dr. Gregory Sun, DO. To arrange an appointment, call the number on Dr. Sun's profile.

Dr. Gregory Sun, DO is affiliated with Atlantic Health Newton Medical Center.

Yes, Dr. Gregory Sun, DO holds board certification in Emergency Medicine.

Education
Medical Education
  • Rutgers New Jersey Medical School
Medical Education
Board Certifications
  • Emergency Medicine
Board Certifications
What’s a board certification and why is it important that my provider has one?

A board certification represents a provider’s dedication to ongoing training in one or more specialties, including the completion of intensive exams. While not all specialties have board certifications, if your provider does have one they’ve taken the extra step to master their specialty and to keep up with the latest advancements in their field.

Hospital Affiliations

  • Atlantic Health Newton Medical Center

    175 High St, Newton, NJ

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