Summary

Dr. Leonard Mattes is a cardiovascular disease and internal medicine physician who brings six decades of clinical experience to his practice. He earned his medical degree from Tulane University School of Medicine and completed his residency at Mount Sinai Medical Center. Dr. Mattes is fluent in both English and Spanish, allowing him to serve a diverse patient population.

Dr. Mattes practices at The Mount Sinai Hospital and sees patients in New York, NY. His expertise includes treating conditions such as limping, back pain during pregnancy, and flank pain. He offers therapeutic services including physical therapy and strength training to help patients recover and maintain their health. Patients have given him an average rating of 4.7 out of 5, reflecting his commitment to quality care.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.7
  • 64 years of experience
  • 20 insurance plans accepted
  • speaks English, Spanish
  • Mount Sinai Medical Center
  • 4 written reviews
  • 2 specialties
  • 14 areas of expertise
  • 2 board certifications
  • 1 hospital affiliation
  • 1 office location
  • Male

Patients’ Perspective

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

Office Location

Mattes And Bergman Medical Group

1199 Park Ave Apt 1FNew York, NY 10128
Mon8:00 am - 3:30 pm
Tue8:00 am - 3:30 pm
Wed8:00 am - 3:30 pm
Thu8:00 am - 3:30 pm
Fri8:00 am - 3:30 pm
SatClosed
SunClosed

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Dr. Leonard Michael Mattes, MD
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Dr. Leonard Michael Mattes, MDDr. Michael L. Schwartz, MDDr. Raghav Sharma, MDDr. Ari J Paley, MD
Cardiovascular DiseaseCardiovascular DiseaseCardiovascular DiseaseCardiovascular Disease
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.7 
4.5 
4.8 
64 Years of Experience 38 Years of Experience 16 Years of Experience 24 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English, Spanish Speaks English Speaks English, Hindi Speaks Spanish, English
New York , NYPomona , NYWinter Park , FLScarsdale , NY
Med School: Tulane University School Of Medicine Med School: University Of South Florida Health Morsani College Of Medicine Med School: New York Medical College Med School: Albert Einstein College Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Leonard Michael Mattes

  • 1199SEIU
  • AARP
  • Aetna
  • Aetna - POS
  • Anthem Blue Cross
  • Blue Cross Blue Shield
  • Cigna
  • EmblemHealth
  • Empire Blue Cross Blue Shield
  • Fidelis Care (NY)
  • Humana
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • National Vision Administrators
  • UnitedHealthcare
  • UnitedHealthcare - Medicare
  • UnitedHealthcare - Medicare (Advantage HMO)
  • UnitedHealthcare Oxford
  • Wellcare

Medical Specialties

Dr. Leonard Michael Mattes has the following 2 specialties

Specialty Expertise

Dr. Leonard Michael Mattes has the following 14 areas of expertise

  • Acute Coronary Syndrome (ACS)
  • Arrhythmia
  • Atherosclerosis
  • Blood Clot
  • Heart Attack
  • Heart Block
  • Heart Diseases
  • Heart Failure
  • High Cholesterol
  • High Cholesterol (Hypercholesterolemia)
  • Hypertension
  • Internal Medicine
  • Stroke
  • Unstable Angina

Certifications, License, & Education

64 Years Experience

Education & Training

Residency

Completed their residency at Mount Sinai Medical Center.

Medical School

Graduated from Tulane University School Of Medicine in 1962.

NPI Number

Dr. Mattes' NPI number is 1013018068.

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Frequently Asked Questions

What languages does Dr. Leonard Michael Mattes speak?
Dr. Leonard Michael Mattes speaks English and Spanish.
How can I make an appointment with Dr. Leonard Michael Mattes?
You can find contact information for Dr. Leonard Michael Mattes here on Vitals.
Where is Dr. Leonard Michael Mattes's office located?
Dr. Leonard Michael Mattes's office is located at 1199 Park Ave Apt 1F, New York, NY, 10128.
Is Dr. Leonard Michael Mattes accepting new patients?
Dr. Leonard Michael Mattes is accepting new patients on Vitals. View Dr. Leonard Michael Mattes's profile on Vitals to make an appointment.
Does Dr. Leonard Michael Mattes accept my insurance?
You can see the insurance plans that Dr. Leonard Michael Mattes accepts on their Vitals profile.

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