Summary

Dr. Johnston graduated from the Eastern Virginia Medical School in 2002. He works in Williamsburg, VA and specializes in Emergency Medicine and Family Medicine. Dr. Johnston is affiliated with Sentara Williamsburg Regional Medical Center and Hunter Holmes Mcguire Va Medical Center.

Quick Facts

  • 5
  • 24 years of experience
  • speaks English
  • Eastern Virginia Medical School
  • 1 written review
  • 2 specialties
  • 2 areas of expertise
  • 2 hospital affiliations
  • 1 office location
  • Male

Office Location

Sentara Williamsburg Regional Medical Center

100 Sentara CirWilliamsburg, VA 23188
Mon12:00 am - 12:00 pm
Tue12:00 am - 12:00 pm
Wed12:00 am - 12:00 pm
Thu12:00 am - 12:00 pm
Fri12:00 am - 12:00 pm
Sat12:00 am - 12:00 pm
Sun12:00 am - 12:00 pm

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Dr. Gregory Michael Johnston, MD
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Dr. Gregory Michael Johnston, MDChristopher Carleo, MDAnthony ZaffinoCaroline Ochieng
Emergency MedicineEmergency MedicineEmergency MedicineNurse Practitioner
Accepts New Patients
4.5 
24 Years of Experience 28 Years of Experience
No Virtual Visit Option Virtual Visit Available No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks English
Williamsburg , VAEast Setauket , NYNewport News , VANEWPORT NEWS , VA
Med School: Eastern Virginia Medical School Med School: Suny Stony Brookhealth
Current Profile
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Insurance Plans Accepted by Dr. Gregory Michael Johnston

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.

Medical Specialties

Dr. Gregory Michael Johnston has the following 2 specialties

Specialty Expertise

Dr. Gregory Michael Johnston has the following 2 areas of expertise

  • Family Medicine
  • General Practice

Certifications, License, & Education

24 Years Experience

Dr. Gregory Michael Johnston holds an expired medical license in the state of Virginia.

Medical License

Medical Doctor with an expired medical license in the state of Virginia that expired in 2026.

Education & Training

Medical School

Graduated from Eastern Virginia Medical School in 2002.

NPI Number

Dr. Johnston's NPI number is 1043282023.

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Frequently Asked Questions

Where is Dr. Gregory Johnston's office located?
Dr. Gregory Johnston's office is located at 100 Sentara Cir, Williamsburg, VA, 23188.
Does Dr. Gregory Johnston accept my insurance?
You can see the insurance plans that Dr. Gregory Johnston accepts on their Vitals profile.
Which hospitals is Dr. Gregory Johnston affiliated with?
Dr. Gregory Johnston is affiliated with Sentara Williamsburg Regional Medical Center and Hunter Holmes Mcguire Va Medical Center.
Is Dr. Gregory Johnston accepting new patients?
Dr. Gregory Johnston has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
How can I make an appointment with Dr. Gregory Johnston?
You can find contact information for Dr. Gregory Johnston here on Vitals.

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