Summary

Dr. Yefim Ornstein is an internal medicine physician who graduated from Tver State Medical Academy. With 39 years of experience in medical practice, he provides comprehensive care for adults with a wide range of health conditions. Dr. Ornstein is fluent in both English and Russian, allowing him to serve patients from diverse backgrounds.

Dr. Ornstein practices at several locations throughout New York, including Mount Sinai Brooklyn, Mount Sinai West in New York, and Maimonides Midwood Community Hospital in Brooklyn. He specializes in treating conditions such as vitamin deficiencies and certain types of anemia. His practice includes performing blood tests and coordinating physical therapy services for his patients. Patients have given him 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 English, Russian
  • 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. Ezra Gabbay, MDDr. Laurence Lamie Rezkalla, MDDr. Lok W Yung, MD
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients
3.7 
4.3 
39 Years of Experience 29 Years of Experience 44 Years of Experience
No Virtual Visit Option Virtual Visit Available No Virtual Visit Option No Virtual Visit Option
Speaks English, Russian Speaks English, Hebrew Speaks English
Brooklyn , NYNew York , NYBrooklyn , NYFlushing , NY
Med School: Tver State Medical Academy Med School: Hadassah Medical School Med School: Assiut University
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

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.
Does Dr. Yefim Ornstein accept virtual/telehealth appointments?
Dr. Yefim Ornstein has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Does Dr. Yefim Ornstein accept my insurance?
You can see the insurance plans that Dr. Yefim Ornstein accepts on their Vitals profile.
What languages does Dr. Yefim Ornstein speak?
Dr. Yefim Ornstein speaks English and Russian.
Which hospitals is Dr. Yefim Ornstein affiliated with?
Dr. Yefim Ornstein is affiliated with Mount Sinai Brooklyn.

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