Summary

Dr. Gregory Mcwilliams is an internal medicine physician who earned his medical degree from Georgetown University School of Medicine. With nine years of experience in clinical practice, he focuses on comprehensive adult healthcare and preventive medicine. Dr. Mcwilliams provides care for a wide range of health concerns affecting adults, from routine wellness visits to managing complex medical conditions.

He practices at multiple NewYork-Presbyterian locations throughout New York, including the Weill Cornell Medical Center and Columbia University Irving Medical Center. Dr. Mcwilliams treats patients experiencing back pain, vertigo, and mobility issues like limping. His practice includes coordinating physical therapy services and strength training programs to help patients recover and maintain their health. He also provides preventive care services such as COVID-19 booster vaccinations.

Overview based on verified provider data

Quick Facts

  • 9 years of experience
  • 24 insurance plans accepted
  • Georgetown University School Of Medicine
  • 1 specialty
  • 5 office locations
  • Male

Office Locations

Dr. Gregory Mark Mcwilliams has 5 locations

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

Newyork Presbyterian Weill Cornell Medical Center

525 E 68th StNew York, NY 10065

New York Presbyterian Alexandra Cohen Hospital For Women And Newborns

1283 York Ave Fl 12New York, NY 10065

Newyork Presbyterian Columbia University Irving Medical Center

630 W 168th StNew York, NY 10032

Newyork Presbyterian Columbia University Irving Medical Center

622 W 168th StNew York, NY 10032

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Dr. Gregory Mark McwilliamsDr. Larisa V Mashensky, MDDr. Naveen Pesala, MDDr. Jenny Liu, MD, MS, LD
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients
3.6 
9 Years of Experience 31 Years of Experience 23 Years of Experience 29 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English, Russian Speaks English Speaks Spanish, Chinese, English
New York , NYNew York , NYNew York , NYWARREN , NJ
Med School: Georgetown University School Of Medicine Med School: First Tashkent State Medical Institute Med School: Sri Ramachandra Med Col Med School: Guangdong Pharmaceutical University
Current Profile
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Insurance Plans Accepted by Dr. Gregory Mark Mcwilliams

  • Aetna
  • Aetna Better Health
  • Anthem Blue Cross
  • Blue Cross Blue Shield
  • CareFirst Blue Cross Blue Shield
  • CareFirst Blue Cross Blue Shield - PPO
  • CareSource
  • Cigna
  • Cigna-HealthSpring
  • Empire Blue Cross Blue Shield
  • Fidelis Care (NY)
  • GEHA
  • HealthFirst (NY)
  • Integra
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • Meritain Health
  • Molina Healthcare
  • Nippon Life Benefits
  • UnitedHealthcare
  • UnitedHealthcare - Medicare
  • UnitedHealthcare Oxford
  • Wellcare

Medical Specialties

Dr. Gregory Mark Mcwilliams has the following specialty

Certifications, License, & Education

9 Years Experience

Dr. Gregory Mark Mcwilliams holds an active medical license in the state of New York.

Medical License

Medical Doctor with an active medical license in the state of New York that expires in 2026.

Education & Training

Medical School

Graduated from Georgetown University School Of Medicine in 2017.

NPI Number

Dr. Mcwilliams' NPI number is 1710418512.

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Frequently Asked Questions

Where is Dr. Gregory Mcwilliams's office located?
Dr. Gregory Mcwilliams's office is located at 215 E 85th St, New York, NY, 10028.
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.
Does Dr. Gregory Mcwilliams accept virtual/telehealth appointments?
Dr. Gregory Mcwilliams has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Does Dr. Gregory Mcwilliams accept my insurance?
You can see the insurance plans that Dr. Gregory Mcwilliams accepts on their Vitals profile.
How can I make an appointment with Dr. Gregory Mcwilliams?
You can find contact information for Dr. Gregory Mcwilliams here on Vitals.

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