Summary

Dr. Costner Mckenzie is a dermatologist and internal medicine physician who brings six years of clinical experience to his practice. He earned his medical degree from Northwestern University Feinberg School of Medicine, where he developed his expertise in both skin health and comprehensive internal medicine care.

Dr. Mckenzie practices at multiple locations throughout New York and Illinois, with hospital affiliations including The University of Chicago Medicine, Evanston Hospital, and NYU Langone facilities. He treats common skin conditions such as acne, pregnancy-related skin changes, and seborrheic dermatitis. His practice also includes general blood work and laboratory testing to support comprehensive patient care. Patients rate him 5.0 out of 5 stars for his medical expertise and patient care.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 5
  • 6 years of experience
  • 14 insurance plans accepted
  • Northwestern University Feinberg School Of Medicine
  • 1 written review
  • 2 specialties
  • 1 area of expertise
  • 5 hospital affiliations
  • 11 office locations
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Locations

Dr. Costner Stephen Mckenzie has 11 locations

Nyu Langone Dermatologic Associates

240 E 38th St Fl 12New York, NY 10016
Mon8:00 am - 4:30 pm
Tue8:00 am - 4:30 pm
Wed8:00 am - 4:30 pm
Thu8:00 am - 4:30 pm
Fri8:00 am - 4:30 pm
SatClosed
SunClosed

Dr. Costner Stephen Mckenzie

2650 Ridge Ave Ste 1304Evanston, IL 60201

Tisch Hospital

550 1st AveNew York, NY 10016

Nyu Langone Hospital Kimmel Pavilion

424 E 34th StNew York, NY 10016

Siny Dermatology

7901 4th Ave Ste A20Brooklyn, NY 11209
Mon9:00 am - 8:00 pm
Tue9:00 am - 8:00 pm
Wed9:00 am - 8:00 pm
Thu9:00 am - 8:00 pm
Fri9:00 am - 8:00 pm
Sat9:00 am - 3:00 pm
Sun9:00 am - 2:00 pm

Siny Dermatology

1000 Park AveNew York, NY 10028
Mon9:00 am - 5:00 pm
Tue9:00 am - 5:00 pm
Wed12:00 pm - 8:00 pm
Thu9:00 am - 5:00 pm
FriClosed
Sat9:00 am - 3:00 pm
SunClosed

Siny Dermatology

67 Perry StNew York, NY 10014
Mon9:00 am - 8:00 pm
Tue9:00 am - 8:00 pm
Wed9:00 am - 8:00 pm
Thu9:00 am - 8:00 pm
Fri9:00 am - 8:00 pm
Sat9:00 am - 3:00 pm
Sun9:00 am - 2:00 pm

Siny Dermatology

56850 Route 25Southold, NY 11971
Mon9:00 am - 8:00 pm
Tue9:00 am - 8:00 pm
Wed9:00 am - 8:00 pm
Thu9:00 am - 8:00 pm
Fri9:00 am - 8:00 pm
Sat9:00 am - 2:00 pm
SunClosed

Siny Dermatology

10933 71ST RD STE 1FFOREST HILLS, NY 11375
Mon8:00 am - 7:00 pm
Tue8:00 am - 7:00 pm
Wed8:00 am - 7:00 pm
Thu8:00 am - 7:00 pm
Fri8:00 am - 7:00 pm
Sat8:00 am - 7:00 pm
Sun8:00 am - 7:00 pm

Siny Dermatology

76 7th AveBrooklyn, NY 11217
Mon9:00 am - 8:00 pm
Tue9:00 am - 8:00 pm
Wed9:00 am - 8:00 pm
Thu9:00 am - 8:00 pm
Fri9:00 am - 7:00 pm
Sat9:00 am - 5:00 pm
Sun10:00 am - 3:00 pm

Siny Dermatology

395 GRAHAM AVEBROOKLYN, NY 11211
Mon8:00 am - 5:30 pm
Tue8:00 am - 5:30 pm
Wed8:00 am - 5:30 pm
Thu8:00 am - 5:30 pm
Fri8:00 am - 5:30 pm
Sat8:00 am - 5:30 pm
SunClosed

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Dr. Costner Stephen Mckenzie
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Dr. Costner Stephen MckenzieDr. Shannen Liu, PA-C, MS, MPH, MSPAMohammad Faroze, PA-CDr. Francis DiSpaltro, MD
DermatologyDermatologyDermatologyDermatology
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
3.3 
6 Years of Experience 5 Years of Experience 44 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks Chinese, English Speaks English Speaks English
New York , NYNew York , NYAmityville , NYNew York , NY
Med School: Northwestern University Feinberg School Of Medicine Med School: Touro University Med School: Universidad Autonoma de Guadalajara
Current Profile
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Insurance Plans Accepted by Dr. Costner Stephen Mckenzie

  • Accepts Medicare
  • 1199SEIU
  • AARP
  • Aetna
  • Anthem Blue Cross
  • Blue Cross Blue Shield
  • Cigna
  • EmblemHealth
  • Fidelis Care (NY)
  • HealthFirst (NY)
  • Medicaid - Medicaid
  • Medicare
  • Medicare - Medicare
  • MetroPlus Health Plan
  • UnitedHealthcare

Medical Specialties

Dr. Costner Stephen Mckenzie has the following 2 specialties

Specialty Expertise

Dr. Costner Stephen Mckenzie has the following area of expertise

  • Internal Medicine

Certifications, License, & Education

6 Years Experience

Dr. Costner Stephen Mckenzie holds an expired medical license in the state of New York.

Medical License

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

Education & Training

Medical School

Graduated from Northwestern University Feinberg School Of Medicine in 2020.

NPI Number

Dr. Mckenzie's NPI number is 1003361171.

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Frequently Asked Questions

Is Dr. Costner Mckenzie accepting new patients?
Dr. Costner Mckenzie is accepting new patients on Vitals. View Dr. Costner Mckenzie's profile on Vitals to make an appointment.
Does Dr. Costner Mckenzie accept my insurance?
You can see the insurance plans that Dr. Costner Mckenzie accepts on their Vitals profile.
Which hospitals is Dr. Costner Mckenzie affiliated with?
Dr. Costner Mckenzie is affiliated with The University Of Chicago Medicine, Evanston Hospital, Long Island Jewish Forest Hills, Nyu Tisch Hospital, and Nyu Langone Hospital Kimmel Pavilion.
Where is Dr. Costner Mckenzie's office located?
Dr. Costner Mckenzie's office is located at 240 E 38th St Fl 12, New York, NY, 10016.
Does Dr. Costner Mckenzie accept virtual/telehealth appointments?
Dr. Costner Mckenzie has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.

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