HealthyBlue Advantage
HealthyBlue 2.0
Dr. John Leonard, MD
Hematology*
Dr. John Leonard, MD is a Hematologist in New York, NY.
Dr. John Leonard, MD
New York, NY
Accepting new patients
35 years of experience
Offers telehealth
Dr. John Leonard, MD is a Hematologist in New York, NY.
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About
Dr. Leonard graduated from
Offers Telehealth
This provider offers telehealth appointments. Call the office to schedule.
Explains Conditions Well
Patients said this doctor explains conditions well.
Trustworthy
Patients said this doctor is trustworthy.
Friendly Staff
Patients said the staff was friendly.
Easy Scheduling
Patients said scheduling was easy.
Locations
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Chronic Lymphocytic Leukemia (CLL)520 E 70th St # 3, New York, NY 10021
Experience and Background Check
Patient Satisfaction
Likelihood to recommend Dr. Leonard
5.0
Based on 115 Reviews
5 Stars (115)
4 Stars (0)
3 Stars (0)
2 Stars (0)
1 Star (0)
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How likely are you to recommend Dr. Leonard?
Patient Reviews
Feb 21, 2025
I have been under the care of Dr. Leonard for over 15 years and he has always been professional, knowledgeable and has an awesome bedside manner. He also answers all questions in an understandable way. His team is very friendly and answers all emails timely
Thank you for sharing your feedback about Dr. John Leonard, MD.
Insurance Accepted
* Please verify this information when scheduling an appointment.
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VNS Choice
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Amida Care
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WellCare
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Emblem HealthGHIHealth Insurance Plan of Greater New York (HIP)
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Affinity Health Plan
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Empire (Select Network)-NY POSBlue Priority (Select Network)-NYBlue Access (Select Network)-NYNational (BlueCard) PPONational (BlueCard Basic) PPO
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Oxford Health Plans
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HealthFirst
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United Healthcare POSCompassEmpire PlanUnited Healthcare EPOUnited HealthcareCommunity Plan
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Empire Blue Cross Blue Shield
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Cigna POSCignaCigna EPO
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Fidelis Care
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Medicaid
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SelectMedicare Non-HMOAetna PPOAetna
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Personal Choice PPO
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POMCO Group
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Blue Card PPO
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Medicare
About Me
Biography
- Dr. John Leonard, MD is a hematologist in New York, NY and has over 30 years of experience in the medical field. He graduated from University of Virginia School of Medicine in 1990. He specializes in Hematology and Medical Oncology.
Languages Spoken
Hungarian
Specialties*
Hematology
Medical Oncology
- *Sharecare does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
Education
Medical Education
Medical Education
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University of Virginia School of Medicine
1990
Board Certifications
Board Certifications
- Hematology and Medical Oncology
Internship
Internship
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Newyork-Presbyterian Hospital-Weill Cornell Medical Center
1991
Fellowship
Fellowship Hospital
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Newyork-Presbyterian Hospital-Weill Cornell Medical Center
1995
Does Dr. Leonard communicate via email?
14 users said yes.
Yes
(14)
No
(0)
Does Dr. Leonard offer telehealth services or virtual visits?
12 users said yes.
Yes
(12)
No
(1)
Does Dr. Leonard offer an online patient portal?
12 users said yes.
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(12)
No
(0)
Does Dr. Leonard have free onsite parking?
1 user said yes.
Yes
(1)
No
(15)
Does Dr. Leonard offer weekend visits?
No users said yes.
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(0)
No
(10)
Does Dr. Leonard offer evening visits?
No users said yes.
Yes
(0)
No
(10)
Does Dr. Leonard specialize in working with children or adolescents?
No responses yet.
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Does Dr. Leonard specialize in working with seniors?
No responses yet.
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Does Dr. Leonard specialize in couples therapy?
No responses yet.
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Does Dr. Leonard specialize in working with LGBTQ+ community?
No responses yet.
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Does Dr. Leonard accept insurance?
No responses yet.
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Frequently Asked Questions
Find contact information here to make an appointment.
A list of accepted insurance providers is available on the Sharecare insurance check. It is always a good idea to verify your insurance when making an appointment.
New patients are generally accepted by Dr. John Leonard, MD. To arrange an appointment, call the number on Dr. Leonard's profile.
Dr. Leonard in specializes in Hematology. See more on Sharecare.
Dr. Leonard frequently treats the following conditions: Non-Hodgkin's Lymphoma, Hodgkin's Disease and Mantle Cell Lymphoma. See more on Sharecare.
Dr. Leonard's office is located at 520 E 70th St # 3 New York, NY 10021. You can find other locations and directions on Sharecare.
Dr. Leonard is able to speak Hungarian. View profile to see all.
Dr. Leonard provides telehealth services. Please contact the office to determine whether you are eligible.
Dr. John Leonard, MD is affiliated with Weill Cornell Medical Center.
Yes, Dr. John Leonard, MD holds board certification in Hematology and Medical Oncology.
Dr. Leonard has over 35 years of healthcare experience.
Dr. John Leonard, MD has a star rating of 5.0/5. See more patient feedback on Sharecare.
Hospital Affiliations
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Weill Cornell Medical Center
525 E 68th St, New York, NY
