Dr. Greenfield's Background
Research training, expertise and qualifications
Dr. Greenfield's Specialties
- Diabetes, Metabolism & Endocrinology, Board Certified
- View all 2 specialties
More About Dr. Greenfield's Background
Healthgrades
Hospital Quality
The right hospital is as important as the right doctor
- Long Island Jewish Medical Center
- 270 05 76th Avenue
- New Hyde Park, NY 11040
Healthgrades
9 Facts About Hospital Quality
Did you know that differences in hospital quality can result in a 75% lower chance of dying at a 5-star hospital? See why choosing the right hospital is critical to your health. View Slideshow
Patient Satisfaction
Patients' feedback on their experience with Dr. Greenfield
Likelihood of recommending Dr. Greenfield to family and friends is out of 5
See More Survey Results
Healthgrades
8 Facts About Patient Satisfaction Surveys
Patient satisfaction surveys provide a standardized way of reporting about healthcare experiences. But there can be more that meets the eye when reviewing scores. Here's what you should know
Appointments & Offices
Check insurance plans, locations and make an appointment
Accepted Insurances
- Aetna
- Blue Cross and Blue Shield
- CIGNA
- GHI
- Humana
- See all 10 insurances accepted
- Pro Health Care Associates END
- 2 Ohio Dr
- New Hyde Park, NY 11042
Healthgrades
7 Tips to Prepare for Your Appointment
The key to a successful appointment is communication. To get the most out of your visit, prepare ahead of time so you can lead the conversation with your doctor. These 7 tips will get you ready
