Summary

Dr. Yefim Ornstein is an internal medicine physician with nearly four decades of experience caring for patients. He earned his medical degree from Tver State Medical Academy and has dedicated 39 years to practicing internal medicine. Dr. Ornstein is fluent in both Russian and English, allowing him to serve diverse patient populations.

Dr. Ornstein is affiliated with Mount Sinai Brooklyn and practices at multiple locations throughout Brooklyn and New York. He specializes in treating conditions such as vitamin deficiencies and megaloblastic anemia. His practice includes performing blood tests and physical therapy services. Patients have given Dr. Ornstein an average rating of 3.7 on Vitals.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 3.7
  • 39 years of experience
  • speaks Russian, English
  • Tver State Medical Academy
  • 4 written reviews
  • 1 specialty
  • 1 hospital affiliation
  • 4 office locations
  • Male

Patients’ Perspective

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

Office Locations

Dr. Yefim Ornstein has 4 locations

Ornstein Yefim Office

2072 Ocean Ave Apt 102Brooklyn, NY 11230
MonClosed
Tue9:00 am - 5:00 pm
Wed9:00 am - 5:00 pm
Thu9:00 am - 5:00 pm
Fri9:00 am - 5:00 pm
SatClosed
Sun11:00 am - 4:00 pm

Mount Sinai West

1000 10th AveNew York, NY 10019

Mount Sinai Brooklyn

3201 Kings HwyBrooklyn, NY 11234

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Dr. Yefim Ornstein, MDDr. Dewan S Khan, MDDr. Monte Ezratty, MDDr. Joseph Fretta, MD
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
3.7 
4.3 
3.8 
3.7 
39 Years of Experience 41 Years of Experience 49 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks Russian, English Speaks English, Spanish, Bengali, Hindi, Urdu Speaks English, Spanish Speaks English, Spanish
Brooklyn , NYHopelawn , NJBronx , NYEatontown , NJ
Med School: Tver State Medical Academy Med School: Rangpur Medical College Med School: University Of Toledo College Of Medicine Med School: Universidad Autonoma De Guadalajara Facultad De Medicina
Current Profile
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Insurance Plans Accepted by Dr. Yefim Ornstein

  • Accepts Medicare
  • Accepts Medicaid

Medical Specialties

Dr. Yefim Ornstein has the following specialty

Certifications, License, & Education

39 Years Experience

Dr. Yefim Ornstein holds an expired medical license in the state of New York.

Medical License

Medical Doctor with an expired medical license in the state of New York that expired in 2025.

Education & Training

Medical School

Graduated from Tver State Medical Academy in 1987.

NPI Number

Dr. Ornstein's NPI number is 1023050473.

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Frequently Asked Questions

Which hospitals is Dr. Yefim Ornstein affiliated with?
Dr. Yefim Ornstein is affiliated with Mount Sinai Brooklyn.
Where is Dr. Yefim Ornstein's office located?
Dr. Yefim Ornstein's office is located at 2072 Ocean Ave Apt 102, Brooklyn, NY, 11230.
Does Dr. Yefim Ornstein accept my insurance?
You can see the insurance plans that Dr. Yefim Ornstein accepts on their Vitals profile.
Is Dr. Yefim Ornstein accepting new patients?
Dr. Yefim Ornstein is accepting new patients on Vitals. View Dr. Yefim Ornstein's profile on Vitals to make an appointment.
How can I make an appointment with Dr. Yefim Ornstein?
You can find contact information for Dr. Yefim Ornstein here on Vitals.

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