Summary

Dr. Leonard graduated from the Renaissance School of Medicine At Stony Brook University in 2016. He works in Setauket, NY and specializes in Sports Medicine and Emergency Medicine.

Quick Facts

  • 3
  • 10 years of experience
  • 27 insurance plans accepted
  • Stonybrook University Hospital
  • 1 written review
  • 2 specialties
  • 2 areas of expertise
  • 1 office location
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis

Office Location

Dr. Marshall Nathaniel Leonard

17 Brandywine DrSetauket, NY 11733

Compare with Similar Doctors

Dr. Marshall Nathaniel Leonard, MD
Dr. Carl Cirino, MD
Dr. Mark Amirtharaj, MD
Dr. Moira McCarthy, MD
Dr. Marshall Nathaniel Leonard, MDDr. Carl Cirino, MDDr. Mark Amirtharaj, MDDr. Moira McCarthy, MD
Sports MedicineSports MedicineSports MedicineSports Medicine
Accepts New Patients Accepts New Patients Accepts New Patients
4.6 
10 Years of Experience 9 Years of Experience 8 Years of Experience 18 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English, Spanish
Setauket , NYWhite Plains , NYStamford , CTStamford , CT
Med School: Renaissance School Of Medicine At Stony Brook University Med School: University Of Connecticut School Of Medicine Med School: Georgetown University School Of Medicine Med School: Columbia University College Of Physicians & Surgeons
Current Profile
View Profile View Profile View Profile

Insurance Plans Accepted by Dr. Marshall Nathaniel Leonard

  • 1199SEIU
  • AARP
  • AARP - PPO
  • Aetna
  • AgeWell New York
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield of South Carolina
  • CDPHP
  • Cigna
  • Cigna - PPO
  • EmblemHealth
  • Fidelis Care (NY)
  • Fidelis Care (NY) - HMO
  • Fidelis Care (NY) - Medicaid
  • HealthFirst (NY)
  • HealthFirst (NY) - Medicaid (Managed)
  • HealthPartners
  • MagnaCare
  • Medicaid
  • Medicaid - HMO
  • Medicaid - Medicaid
  • Medicare - Medicare
  • Meritain Health
  • Oscar Health Insurance
  • Tricare
  • UnitedHealthcare
  • Wellcare

Medical Specialties

Dr. Marshall Nathaniel Leonard has the following 2 specialties

Specialty Expertise

Dr. Marshall Nathaniel Leonard has the following 2 areas of expertise

  • Emergency Medicine
  • Sports Medicine (emergency Medicine)

Certifications, License, & Education

10 Years Experience

Dr. Marshall Nathaniel Leonard 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

Residency

Completed their residency at Stonybrook University Hospital.

Medical School

Graduated from Renaissance School Of Medicine At Stony Brook University in 2016.

NPI Number

Dr. Leonard's NPI number is 1902255318.

Similar doctors

Frequently Asked Questions

Is Dr. Marshall Leonard accepting new patients?
Dr. Marshall Leonard has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Does Dr. Marshall Leonard accept my insurance?
You can see the insurance plans that Dr. Marshall Leonard accepts on their Vitals profile.
How can I make an appointment with Dr. Marshall Leonard?
You can find contact information for Dr. Marshall Leonard here on Vitals.
Where is Dr. Marshall Leonard's office located?
Dr. Marshall Leonard's office is located at 17 Brandywine Dr, Setauket, NY, 11733.
Does Dr. Marshall Leonard accept virtual/telehealth appointments?
Dr. Marshall Leonard has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.

Ensuring Data Transparency and Trust: A Guide to Vitals Doctor Listings and Reviews

Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.

Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.

Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.