Dr. William Klein, MD is accepting new patients on Healthline FindCare. You can check to see if Dr. Klein is offering online scheduling or call the provider’s office for more information.
Dr. William Klein, MD
Overview of Dr. William Klein, MD
Dr. William Klein, MD is an Internal Medicine Specialist in Great Neck, NY. They specialize in Internal Medicine, has 30 years of experience. They graduated from Icahn School of Medicine at Mount Sinai and is affiliated with St. Francis Hospital & Heart Center and Staten Island University Hospital. Dr. Klein, completed a residency at Mt Sinai School of Med, Internal Medicine. Patients rated Dr. Klein an average 4.5 star rating.
Dr. Klein works at
Dr. Klein's Office Locations
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1
North Shore Sleep Medicine1000 Northern Blvd Ste 230, Great Neck, NY 11021 Directions (516) 627-4433Monday09:00 - 17:00Tuesday09:00 - 17:00Wednesday09:00 - 17:00Thursday09:00 - 17:00Friday09:00 - 17:00
Hospital Affiliations
- St. Francis Hospital & Heart Center
- Staten Island University Hospital
Experience & Treatment Frequency
View All Accepted Carriers
- Aetna
- Blue Cross Blue Shield
- Capital District Physician's Health Plan (CDPHP)
- Cigna
- EmblemHealth
- Empire Blue Cross Blue Shield
- Excellus BlueCross BlueShield
- Humana
- MagnaCare
- MVP Health Care
- Oxford Health Plans
- UnitedHealthCare
* Please verify this information when scheduling an appointment.
Ratings & Reviews
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About Dr. William Klein, MD
- Internal Medicine
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*Healthline does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
- 30 years of experience
- English, Spanish
- 1659359578
Education & Certifications
- Mt Sinai School of Med, Internal Medicine
- Mt Sinai Hospital
- Icahn School of Medicine at Mount Sinai
Frequently Asked Questions
Dr. Klein accepts Aetna, Blue Cross Blue Shield and Cigna, and other major insurance plans. Please call ahead to confirm all accepted insurance plans.
Dr. Klein has indicated that they do offer telehealth services. Please call the provider’s office at for more information.
Dr. Klein works at
Dr. Klein speaks Spanish.
58 patients have reviewed Dr. Klein. The overall rating for this provider is 4.5. You can read verified reviews and ratings and leave your own review based on your experience with Dr. Klein.
Whether a person prefers to schedule an appointment online or over the phone with Dr. Klein, there are benefits to both methods. A person calling to schedule an with Dr. Klein appointment can ask questions about the practice, provider availability, conditions treated, procedures performed, and if their insurance carrier is accepted. While online scheduling is quicker, easier, allows one to view a wide range of appointment times, and may provide the ability to sync with a personal calendar.