Summary

Dr. Harold Klestzick is an internal medicine physician who earned his Doctor of Osteopathy degree from New York College of Osteopathic Medicine. He completed his residency training at both the Veteran's Affairs Medical Center and Norwalk Hospital, followed by fellowship training at Maimonides Medical Center. Dr. Klestzick is board certified in internal medicine through the American Board of Internal Medicine and provides care in English.

Dr. Klestzick practices at Albert Einstein Jack D Weiler Hospital Division of Montefiore Medical Center in Bronx, New York. He specializes in managing high blood pressure conditions, including hypertensive emergencies and pediatric hypertension cases. His diagnostic expertise includes performing heart rhythm tests and comprehensive blood work to monitor thyroid function. Patients consistently rate him highly, giving him an average rating of 5.0 out of 5 stars.

AI-generated from data on this provider profile.

Quick Facts

  • accepting new patients
  • 5
  • 27 insurance plans accepted
  • speaks English
  • Maimonides Medical Center
  • 2 written reviews
  • 1 specialty
  • 12 areas of expertise
  • 1 hospital affiliation
  • 1 office location
  • Male

Office Location

Dr. Harold N Klestzick Medical PC

2475 Saint Raymonds AveBronx, NY 10461
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

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Dr. Harold N. Klestzick, DODr. John R. Lee, MDDr. Laurence Lamie Rezkalla, MDDr. Thomas J Camisa, MD
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients
4.8 
19 Years of Experience 44 Years of Experience 45 Years of Experience
No Virtual Visit Option Virtual Visit Available No Virtual Visit Option Virtual Visit Available
Speaks English Speaks English Speaks English
Bronx , NYNew York , NYBrooklyn , NYEastchester , NY
Med School: New York College of Osteopathic Medicine (Medical Education) Med School: Weill Cornell Medical College Med School: Assiut University Med School: Universita Degli Studi Di Bologna
Current Profile
View Profile View Profile View Profile

Insurance Plans Accepted by Dr. Harold N. Klestzick

  • Accepts Medicare
  • Accepts Medicaid
  • 1199SEIU
  • AARP
  • Aetna
  • Anthem Blue Cross
  • Blue Cross Blue Shield
  • CareSource
  • Cigna
  • Cigna-HealthSpring
  • Commonwealth Care Alliance
  • EmblemHealth
  • HealthFirst (NY)
  • HealthFirst (NY) - HMO
  • HealthFirst (NY) - Medicare (Advantage HMO)
  • Integra
  • Liberty Mutual
  • MagnaCare
  • Medica
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • MetroPlus Health Plan
  • MetroPlus Health Plan - HMO
  • State Farm
  • UnitedHealthcare
  • UnitedHealthcare - Medicare (Advantage HMO)
  • UnitedHealthcare Community Plan

Medical Specialties

Dr. Harold N. Klestzick has the following specialty

Specialty Expertise

Dr. Harold N. Klestzick has the following 12 areas of expertise

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

Certifications, License, & Education

BOARD CERTIFICATIONS

American Board of Internal Medicine

Internal medicine

MEDICAL LICENSE

Doctor Of Osteopathy, New York, 2026, Active

EDUCATION & TRAINING

Fellowship

Maimonides Medical Center

Residency

Veteran's Affairs Medical Center
Norwalk Hospital

Medical School

New York College of Osteopathic Medicine (Medical Education)

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Frequently Asked Questions

Which hospitals is Dr. Harold Klestzick affiliated with?
Dr. Harold Klestzick is affiliated with Albert Einstein Jack D Weiler Hospital Division Of Montefiore Medical Center.
Does Dr. Harold Klestzick accept my insurance?
You can see the insurance plans that Dr. Harold Klestzick accepts on their Vitals profile.
Where is Dr. Harold Klestzick's office located?
Dr. Harold Klestzick's office is located at 2475 Saint Raymonds Ave, Bronx, NY, 10461.
What languages does Dr. Harold Klestzick speak?
Dr. Harold Klestzick speaks English.
Is Dr. Harold Klestzick accepting new patients?
Dr. Harold Klestzick is accepting new patients on Vitals. View Dr. Harold Klestzick's profile on Vitals to make an appointment.

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