Summary

Dr. McWilliams is originally from upstate New York. He went to college at Harvard University, where he graduated cum laude in Biology with a minor in Spanish. He earned his medical degree from Georgetown University School of Medicine and completed his residency training in Internal Medicine with a focus in Primary Care at New York-Presbyterian Weill Cornell Medical Center. Dr.McWilliams has a particular interest in LGBT medicine. He lives in New York City with his partner Scott and his rescue dog Mango. He enjoys traveling, skiing, and playing the piano.

Office Location

Weill Cornell Medicine Primary Care - East Side

215 E 85th StNew York, NY 10028
Mon9:00 am - 5:00 pm
Tue9:00 am - 5:00 pm
Wed9:00 am - 5:00 pm
Thu9:00 am - 5:00 pm
Fri9:00 am - 5:00 pm
SatClosed
SunClosed

Quick Facts

  • 9 years of experience
  • 4 insurance plans accepted
  • speaks English
  • Georgetown University School Of Medicine
  • 1 specialty
  • 1 hospital affiliation
  • 1 office location
  • Male

Insurance Plans Accepted by Dr. Gregory Mark Mcwilliams

  • Accepts Medicare
  • Accepts Medicaid
  • Aetna
  • Aetna - NYP
  • Anthem Blue Cross/Blue Shield
  • Oxford Health Plans

Medical Specialties

Dr. Gregory Mark Mcwilliams has the following specialty

Certifications, License, & Education

9 Years Experience

MEDICAL LICENSE

Medical Doctor, New York, 2026, Active

EDUCATION & TRAINING

Medical School

Georgetown University School Of MedicineGraduated in 2017

Other Providers at NewYork-Presbyterian

Frequently Asked Questions

Does Dr. Gregory Mcwilliams accept virtual/telehealth appointments?
Yes, Dr. Gregory Mcwilliams accepts virtual/telehealth appointments. Click the virtual visit button on their Vitals profile.
Does Dr. Gregory Mcwilliams accept my insurance?
You can see the insurance plans that Dr. Gregory Mcwilliams accepts on their Vitals profile.
Which hospitals is Dr. Gregory Mcwilliams affiliated with?
Dr. Gregory Mcwilliams is affiliated with Newyork Presbyterian Columbia University Irving Medical Center.
Is Dr. Gregory Mcwilliams accepting new patients?
Dr. Gregory Mcwilliams has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
What languages does Dr. Gregory Mcwilliams speak?
Dr. Gregory Mcwilliams speaks English.

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