Summary

Dr. William Klein is an internal medicine physician with 32 years of experience caring for patients. He earned his medical degree from the Icahn School of Medicine at Mount Sinai and completed his residency at Bronx Lebanon Hospital Center. Dr. Klein speaks both English and Spanish, helping him connect with a diverse patient population.

Dr. Klein practices at Long Island Jewish Medical Center and sees patients in Great Neck, NY. He focuses on treating conditions such as high cholesterol in children and teens, hyperlipidemia, and mobility issues including limping. His practice includes coordinating physical therapy and strength training programs for patients who need rehabilitation support. Patients rate Dr. Klein 5.0 out of 5 stars for his compassionate care and medical expertise.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 5
  • 32 years of experience
  • speaks English, Spanish
  • Bronx Lebanon Hospital Center
  • 4 written reviews
  • 1 specialty
  • 7 areas of expertise
  • 1 board certification
  • 1 hospital affiliation
  • 1 office location
  • Male

Patients’ Perspective

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

Office Location

Healthbridge

1000 Northern Blvd Ste 230Great Neck, NY 11021
Mon8:00 am - 8:00 pm
Tue8:00 am - 8:00 pm
Wed8:00 am - 8:00 pm
Thu8:00 am - 8:00 pm
Fri8:00 am - 8:00 pm
Sat9:00 am - 12:30 pm
Sun9:00 am - 12:30 pm

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Dr. William Martin Klein, MDDr. Eric Yoon, MDDr. Muhammad Reza ZakariaDr. Abdelrhman Abo-Zed
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.7 
32 Years of Experience 40 Years of Experience 7 Years of Experience
No Virtual Visit Option Virtual Visit Available No Virtual Visit Option No Virtual Visit Option
Speaks English, Spanish Speaks English Speaks Spanish, Russian, English Speaks English, Arabic
Great Neck , NYNew York , NYBrooklyn , NYBRANCHBURG , NJ
Med School: Icahn School Of Medicine At Mount Sinai Med School: State University of New York Med School: Dhaka Medical College And Hospital Med School: Ross University School of Medicine, Dominica
Current Profile
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Insurance Plans Accepted by Dr. William Martin Klein

  • Accepts Medicare

Medical Specialties

Dr. William Martin Klein has the following specialty

Specialty Expertise

Dr. William Martin Klein has the following 7 areas of expertise

  • Check-up
  • Heartburn
  • Immunization
  • Physical
  • Vaccination
  • Weight Loss
  • Weight Loss (non-surgical)

Certifications, License, & Education

32 Years Experience

Dr. William Martin Klein 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 Bronx Lebanon Hospital Center.

Medical School

Graduated from Icahn School Of Medicine At Mount Sinai in 1994.

NPI Number

Dr. Klein's NPI number is 1659359578.

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Frequently Asked Questions

Where is Dr. William Klein's office located?
Dr. William Klein's office is located at 1000 Northern Blvd Ste 230, Great Neck, NY, 11021.
What languages does Dr. William Klein speak?
Dr. William Klein speaks English and Spanish.
Which hospitals is Dr. William Klein affiliated with?
Dr. William Klein is affiliated with Long Island Jewish Medical Center.
Does Dr. William Klein accept virtual/telehealth appointments?
Dr. William Klein has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Does Dr. William Klein accept my insurance?
You can see the insurance plans that Dr. William Klein accepts on their Vitals profile.

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