Summary

Dr. Yefim Ornstein treats vitamin D deficiency, megaloblastic anemia, and vitamin B12 deficiency anemia, and performs physical therapy and blood tests. He has practiced internal medicine for 39 years and is affiliated with Mount Sinai Brooklyn. Dr. Ornstein earned his medical degree from Tver State Medical Academy and sees patients in Brooklyn and New York, New York. He speaks English and Russian. Patients on Vitals rate Dr. Ornstein 3.7 out of 5.

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

Compare with Similar Doctors

Dr. Yefim Ornstein, MD
Dr. Joseph Fretta, MD
Dr. Larisa V Mashensky, MD
Dr. Aldo Arpaia, MD
Dr. Yefim Ornstein, MDDr. Joseph Fretta, MDDr. Larisa V Mashensky, MDDr. Aldo Arpaia, MD
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
3.7 
3.7 
4 
4.8 
39 Years of Experience 49 Years of Experience 31 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English, Russian Speaks English, Spanish Speaks English, Russian Speaks English
Brooklyn , NYEatontown , NJNew York , NYStaten Island , NY
Med School: Tver State Medical Academy Med School: Universidad Autonoma De Guadalajara Facultad De Medicina Med School: First Tashkent State Medical Institute Med School: State University Of New York At Stony Brook School Of Medicine
Current Profile
View Profile View Profile View Profile

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.

Similar doctors

Frequently Asked Questions

Does Dr. Yefim Ornstein accept my insurance?
You can see the insurance plans that Dr. Yefim Ornstein accepts on their Vitals profile.
Which hospitals is Dr. Yefim Ornstein affiliated with?
Dr. Yefim Ornstein is affiliated with Mount Sinai Brooklyn.
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.
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.
What languages does Dr. Yefim Ornstein speak?
Dr. Yefim Ornstein speaks English and Russian.

Data Sources

This provider profile is built using data from:

  • NPPES NPI Registry
  • State medical licensing boards
  • Healthcare system and provider network data

Ensuring Data Transparency and Trust: A Guide to Vitals Doctor Listings and Reviews

Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.

Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.

Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.