Name

Specialty

Location

County

Language

JOHN MCKNIGHT
Gender: Male
Physician (MD)
Primary: Internal Medicine
Secondary: Other

practice locations
New York, NY English

 

Aetna (Click to show locations for this provider for this health plan) report an error

Primary: Internal Medicine
Secondary: Other
W 52ND ST FL 3
355 W 52ND ST
FL 3
NEW YORK, NY 10019
(646) 754-2100
This location is wheelchair accessible
Get directions


Products this provider participates with.
Aetna Health Insurance Company of New York: EPO AHIC NY data submitted on Jan 27, 2026
Aetna Life Insurance Company: Broad PPO data submitted on Jan 27, 2026
Aetna Life Insurance Company: Managed Pharmacy PPO data submitted on Jan 27, 2026
Aetna Life Insurance Company: Savings Plus with Managed Pharmacy data submitted on Jan 27, 2026
Aetna Life Insurance Company: Savings Plus data submitted on Jan 27, 2026
Primary: Internal Medicine
Secondary: Other
MADISON AVE FRNT 3
555 MADISON AVE
FRNT 3
NEW YORK, NY 10022
(646) 754-2000
This location is wheelchair accessible
Get directions


Products this provider participates with.
Aetna Health Insurance Company of New York: EPO AHIC NY data submitted on Jan 27, 2026
Aetna Life Insurance Company: Broad PPO data submitted on Jan 27, 2026
Aetna Life Insurance Company: Managed Pharmacy PPO data submitted on Jan 27, 2026
Aetna Life Insurance Company: Savings Plus with Managed Pharmacy data submitted on Jan 27, 2026
Aetna Life Insurance Company: Savings Plus data submitted on Jan 27, 2026

Primary: Internal Medicine
Secondary: Other
LAGUARDIA PL
555 LAGUARDIA PL
NEW YORK, NY 10012
(212) 263-2446
This location is wheelchair accessible
Get directions


Products this provider participates with.
Aetna Health Insurance Company of New York: EPO AHIC NY data submitted on Jan 27, 2026
Aetna Life Insurance Company: Broad PPO data submitted on Jan 27, 2026
Aetna Life Insurance Company: Managed Pharmacy PPO data submitted on Jan 27, 2026
Aetna Life Insurance Company: Savings Plus with Managed Pharmacy data submitted on Jan 27, 2026
Aetna Life Insurance Company: Savings Plus data submitted on Jan 27, 2026

Aetna Whole Health New York Multi-tier (Click to show locations for this provider for this health plan) report an error

Primary: Internal Medicine
Secondary: Other
W 52ND ST FL 3
355 W 52ND ST
FL 3
NEW YORK, NY 10019
(646) 754-2100
This location is wheelchair accessible
Get directions


Products this provider participates with.
Aetna Whole Health New York Multi-tier data submitted on Jan 27, 2026
Primary: Internal Medicine
Secondary: Other
MADISON AVE FRNT 3
555 MADISON AVE
FRNT 3
NEW YORK, NY 10022
(646) 754-2000
This location is wheelchair accessible
Get directions


Products this provider participates with.
Aetna Whole Health New York Multi-tier data submitted on Jan 27, 2026

Primary: Internal Medicine
Secondary: Other
LAGUARDIA PL
555 LAGUARDIA PL
NEW YORK, NY 10012
(212) 263-2446
This location is wheelchair accessible
Get directions


Products this provider participates with.
Aetna Whole Health New York Multi-tier data submitted on Jan 27, 2026

Anthem Blue Cross / Anthem Blue Cross and Blue Shield (Click to show locations for this provider for this health plan) report an error

Primary: Internal Medicine
Secondary: Other
NEW YORK UNIVERSITY
555 LAGUARDIA PL
NEW YORK, NY 10012
(212) 263-2446
This location is wheelchair accessible
Get directions


Products this provider participates with.
Empire BC/ Empire BCBS/ Empire HealthChoice HMO Inc - Stand Alone Dental data submitted on Jan 28, 2026
Empire Healthchoice Assurance, Inc: Dental data submitted on Jan 28, 2026
Empire BC/ Empire BCBS/ Empire HealthChoice HMO Inc: Commercial MCO Network data submitted on Jan 28, 2026
Empire Bronze Blue Access EPO data submitted on Jan 28, 2026
Empire Bronze Blue Access GEPO data submitted on Jan 28, 2026
Empire Bronze Blue Access HMO data submitted on Jan 28, 2026
Empire Gold Blue Access EPO data submitted on Jan 28, 2026
Empire Gold Blue Access GEPO data submitted on Jan 28, 2026
Empire Gold Healthy New York Blue Access HMO data submitted on Jan 28, 2026
Empire Healthchoice Assurance, Inc: Indemnity data submitted on Jan 28, 2026
Empire Healthchoice Assurance, Inc: PPO data submitted on Jan 28, 2026
Empire Platinum Blue Access EPO data submitted on Jan 28, 2026
Empire Platinum Blue Access GEPO data submitted on Jan 28, 2026
Empire Silver Blue Access EPO data submitted on Jan 28, 2026
Empire Silver Blue Access GEPO data submitted on Jan 28, 2026
Empire Healthchoice Assurance, Inc: Blue View data submitted on Jan 28, 2026
Anthem Blue Cross / Anthem Blue Cross and Blue Shield - Individual Marketplace - Dental data submitted on Jan 28, 2026
Anthem Blue Cross / Anthem Blue Cross and Blue Shield - Small Business Marketplace - Blue Access and Dental Complete Network data submitted on Jan 28, 2026

Cigna Health and Life Insurance Company, Inc. Dental DPPO Network (Click to show locations for this provider for this health plan) report an error

Primary: Internal Medicine
Secondary: Other
555 LAGUARDIA PL
555 LAGUARDIA PL
NEW YORK, NY 10012
(212) 263-2446
This location is wheelchair accessible
Get directions


Products this provider participates with.
Cigna Health and Life Insurance Company, Inc: Medical OAP Network data submitted on Jan 13, 2026
Cigna Health and Life Insurance Company, Inc: Medical PPO Network data submitted on Jan 13, 2026

Delaware American Life Insurance Company (Click to show locations for this provider for this health plan) report an error

Primary: Internal Medicine
Secondary: Other
555 LAGUARDIA PL
555 LAGUARDIA PL
NEW YORK, NY 10012
(212) 263-2446
This location is wheelchair accessible
Get directions


Products this provider participates with.
Delaware American Life Insurance Company: PHCS data submitted on Jan 28, 2026
Primary: Internal Medicine
Secondary: Other
221 W 57TH ST FL 10
221 W 57TH ST
FL 10
NEW YORK, NY 10019
(212) 247-4330
Get directions


Products this provider participates with.
Delaware American Life Insurance Company: PHCS data submitted on Jan 28, 2026

EmblemHealth (Click to show locations for this provider for this health plan) report an error

Primary: Internal Medicine
Secondary: Other
NYU LANGONE MEDICAL ASSOCIATES
555 LAGUARDIA PL
NEW YORK, NY 10012
(212) 263-2446
This location is wheelchair accessible
After Hours
Get directions


Products this provider participates with.
EmblemHealth - Child Health Plus data submitted on Mar 02, 2026
Health Insurance Plan of Greater New York, Inc. Commercial NonMCO Medical Network data submitted on Mar 02, 2026
Health Insurance Plan of Greater New York, Inc.: Commercial MCO Network data submitted on Mar 02, 2026
EmblemHealth - Health and Recovery Plan (HARP) data submitted on Mar 02, 2026
EmblemHealth - Medicaid data submitted on Mar 02, 2026
EmblemHealth - Small Business Marketplace - Prime Network data submitted on Mar 02, 2026
EmblemHealth SHOP Marketplace QHP- Bridge data submitted on Mar 02, 2026
EmblemHealth - Essential Plan data submitted on Mar 02, 2026

Fidelis Care (Click to show locations for this provider for this health plan) report an error

Primary: Internal Medicine
Secondary: Other
NYU LANGONE MEDICAL ASSOCIATES - WASHINGTON SQUARE
555 LAGUARDIA PL
NEW YORK, NY 10012
(212) 263-2446
This location is wheelchair accessible
After Hours
Tele Health
Get directions


Products this provider participates with.
Fidelis Care - Child Health Plus data submitted on Jan 27, 2026
Fidelis Care - Health and Recovery Plan data submitted on Jan 27, 2026
Fidelis Care Ambetter by Fidelis Care Individual Marketplace QHP data submitted on Jan 27, 2026
Fidelis Care - Managed Long Term Care data submitted on Jan 27, 2026
Fidelis Care Legacy - Medicaid Advantage data submitted on Jan 27, 2026
Fidelis Care Legacy -Medicaid Advantage Plus data submitted on Jan 27, 2026
Fidelis Care - Medicaid data submitted on Jan 27, 2026
Fidelis Care - Essential Plan data submitted on Jan 27, 2026

MetroPlus Health Plan, Inc. (Click to show locations for this provider for this health plan) report an error

Primary: Internal Medicine
Secondary: Other
NEW YORK UNIVERSITY DBA NYU FACULTY GROUP PRACTICE
555 LAGUARDIA PL
NEW YORK, NY 10012
(212) 263-2446
This location is wheelchair accessible
Get directions


Products this provider participates with.
MetroPlus - HIV Special Needs Plan (HIV SNP) data submitted on Mar 04, 2026

Nippon Life Insurance Company of America (Click to show locations for this provider for this health plan) report an error

Primary: Internal Medicine
Secondary: Other
221 W 57TH ST FL 10
221 W 57TH ST
FL 10
NEW YORK, NY 10019
(212) 247-4330
Get directions


Products this provider participates with.
Nippon Life Insurance Company of America: Multiplan/PHCS data submitted on Jan 28, 2026
Primary: Internal Medicine
Secondary: Other
555 LAGUARDIA PL
555 LAGUARDIA PL
NEW YORK, NY 10012
(212) 263-2446
This location is wheelchair accessible
Get directions


Products this provider participates with.
Nippon Life Insurance Company of America: Multiplan/PHCS data submitted on Jan 28, 2026

The Empire Plan (Click to show locations for this provider for this health plan) report an error

Primary: Internal Medicine
Secondary: Other
NA
555 LAGUARDIA PL
NEW YORK, NY 10012
(212) 263-2446
This location is wheelchair accessible
Tele Health
Get directions


Products this provider participates with.
The Empire Plan - Medical/Surgical Care data submitted on Jan 09, 2026

UnitedHealthcare of New York Inc. (Click to show locations for this provider for this health plan) report an error

Primary: Internal Medicine
Secondary: Other
NYU FACULTY GROUP PRACTICE
555 LAGUARDIA PL
NEW YORK, NY 10012
(212) 263-2446
This location is wheelchair accessible
Tele Health
Get directions


Products this provider participates with.
NY Select Plus data submitted on Feb 27, 2026
NY Select data submitted on Feb 27, 2026
Oxford Health Plans (NY), Inc.: Freedom data submitted on Feb 27, 2026
Oxford Health Plans (NY), Inc.: Liberty data submitted on Feb 27, 2026
United Healthcare - Choice Plus data submitted on Feb 27, 2026
United Healthcare - Choice data submitted on Feb 27, 2026
United Healthcare - Conversion data submitted on Feb 27, 2026
United Healthcare - Navigate data submitted on Feb 27, 2026

VNS Health Health Plans (Click to show locations for this provider for this health plan) report an error

Primary: Internal Medicine
Secondary: Other
NYU LANGONE MEDICAL ASSOCIATES - WASHINGTON SQUARE
555 LAGUARDIA PL
NEW YORK, NY 10012
(212) 263-2446
This location is wheelchair accessible
Get directions


Products this provider participates with.
SelectHealth - HIV Special Needs Plan (HIV SNP) data submitted on Jan 28, 2026

Wellfleet New York Insurance Company: Cigna (Click to show locations for this provider for this health plan) report an error

Primary: Internal Medicine
Secondary: Other
555 LAGUARDIA PL
555 LAGUARDIA PL
NEW YORK, NY 10012
(212) 263-2446
This location is wheelchair accessible
Get directions


Products this provider participates with.
Wellfleet New York Insurance Company: PHCS/Multiplan data submitted on Jan 26, 2026
Primary: Internal Medicine
Secondary: Other
221 W 57TH ST FL 10
221 W 57TH ST
FL 10
NEW YORK, NY 10019
(212) 247-4330
Get directions


Products this provider participates with.
Wellfleet New York Insurance Company: PHCS/Multiplan data submitted on Jan 26, 2026