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Dr. Jonathan B. Klahr, MD


  • (516) 374-7122

Dr. Klahr's Overview

Dr. Jonathan B. Klahr graduated from the Albert Einstein College of Medicine at Yeshiva University in 1983. He works in Cedarhurst, NY and specializes in Rheumatology and Internal Medicine. Dr. Klahr is affiliated with St Johns Riverside Hospital Parkcare.

Dr. Klahr's Experience

Years in Practice: 32

Dr. Klahr's Specialties

Rheumatology, Internal Medicine

Dr. Klahr's Education & Training

Medical School: Albert Einstein College of Medicine at Yeshiva University; Graduated 1983

Dr. Klahr's Rating

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Overall Rating


  • Explains conditions & treatments
  • Takes time to answer my questions
  • Provides follow-up as needed
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Dr. Klahr's Accepted Insurance

  • Aetna Choice POS II
  • Aetna Choice POS Open Access
  • Aetna HMO
  • Aetna Managed Choice POS Open Access
  • Aetna Signature Administrators PPO
  • BCBS Blue Card PPO
  • CIGNA Open Access Plus
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Dr. Klahr's Office Information & Appointments

Office Locations

Osteoporosis Center Five Towns

660 Central Ave Ste 2
Cedarhurst, NY 11516
(516) 374-7122


Office Hours and Information

Fax: (516) 374-4088

Practice Website: Not Available

Accepting New Patients: Yes

Medicare Accepted: Yes

Medicaid Accepted: No

Monday 9:00 AM - 4:00 PM
Tuesday 9:00 AM - 4:00 PM
Wednesday 9:00 AM - 12:00 PM
Thursday 9:00 AM - 4:00 PM
Friday 9:00 AM - 4:00 PM
Saturday Closed
Sunday Closed

Other Physicians in Dr. Klahr's Practice

  • Not Available

Dr. Klahr's Hospital Affiliations

Office Locations

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