
Jonathan Zagzag, MD
General SurgeryEndocrine Surgery
Highlights
Languages
- Spanish
- Hebrew
- English
Gender
MaleLocations
- Surgery, Ambulatory Care at East Hills
- 2200 Northern Boulevard, Suite 125, Greenvale, NY 11548
- Get Directions
- phone: 516-627-5262
- fax: 516-627-0641
- General Surgery, The Cancer Institute at Mercy Hospital
- 1000 North Village Avenue, Rockville Centre, NY 11570
- Get Directions
- phone: 516-517-7210
- fax: 516-705-2777
Expertise
Education
- Fellowship: MD Anderson Cancer Center, Fellowship, 2018
- Residency: Bellevue Hospital Center, General Surgery, 2017
- Internship: Bellevue Hospital Center, General Surgery, 2011
- Medical School: New York University School of Medicine, 2010
Board Certifications
- Surgery (General Surgery): American Board of Surgery, 2018
Insurance
- Aetna
- Aetna Medicare PPO
- Affinity
- Affinity Essential
- Affinity Exchange
- Affinity Medicaid
- Affinity Medicare
- Agewell
- Agewell Medicare
- American Plan Administrators PPO
- Anthem
- Anthem Child Health Plus
- Anthem Essential Plan 1 & 2
- Anthem Essential Plan 3 & 4
- Anthem Medicaid and Individual
- Anthem Medicare
- Beechstreet
- Blue Cross Mcd Hmo
- Blue Cross Medicaid
- Cigna
- Cigna Medicare
- Elderplan
- Elderplan Medicaid
- Emblem
- Emblem HIP
- Emblem Medicaid
- Emblem Medicare
- Fidelis
- Fidelis Health Exchange
- Fidelis Medicaid
- Fidelis Medicare
- First Health
- GHI
- GHI CBP NY City Employee
- GHI CBP PPO EPO
- GHI HMO
- GHI Medicare Choice PPO/Value Options
- GHI NYS NYC Value Options
- GHI PPO EPO
- HCP Child Health Plus
- Health First
- HEALTH FIRST EP 3&4
- Health First Medicaid
- Health First Medicaid HARP EP 3&4
- Health First Medicare
- HEALTH FIRST RISK EP 3&4 ALT
- Health First Risk Medicaid HARP EP 3&4 Alternate Plan
- Healthsmart Benefit Solutions
- HIP
- HIP Child Health Plus
- HIP Hcare Partners Essent Pl 1&2
- HIP Hcare Partners Essential 3&4
- HIP Hcare Partners HMO
- HIP Hcare Partners Medicaid
- HIP Hcare Partners Medicare HMO
- HIP Hlth Essential Pl 1 & 2
- HIP Hlth Essential Pl 3&4
- HIP HMO POS
- HIP Medicaid
- HIP Medicare HMO
- HIP Medicare PPO
- HIP NY City HMO
- HIP PPO EPO
- HIP Somos Child Health Plus
- HIP Somos Essential Plan 1&2
- HIP Somos Essential Plan 3&4
- HIP Somos Medicaid/HARP
- Humana
- Humana Medicare
- Local
- Local 1 Bricklayers Magnacare
- Local 1102 Magna
- Local 1199 Emp SJH SEIU
- Local 1199 National Benefit Fund
- Local 1205
- Local 1298 Magna
- Local 138 Operating Engineers Magna
- Local 1500
- Local 1964
- Local 210 Retiree Grp Magna
- Local 210 Unity Welfare Fund
- Local 25 Ibew Magna
- Local 272 Welfare Fund Magna
- Local 29 Blasters & Drillers & Minors
- Local 3 Magna
- Local 30 Trust Fund Engineers Magna
- Local 338 Magna
- Local 342 50 Magna
- Local 342 Insurance Trust Magna
- Local 361 Magna Care
- Local 381 Magna
- Local 40 Iron Workers
- Local 463 Health Fund
- Local 522
- Local 66 Magna
- Local 6A Cement And Concrete
- Local 802 Musicians
- Local 803 Ibt Health And Welfare Fund Inc.
- Local 804
- Local 806 Bridge Painters - Alicare
- Local 810
- Local 810 Union Wire Metal
- Local 812 Magna
- Local 888 Magna
- Magna Direct Plus
- Magna Preferred PPO
- Medicaid
- Medicaid Out Of State
- Medicare
- Medicare Railroad
- Meritain Health
- Meritain Health Aetna PPO
- Molina
- Molina Exchange
- Molina Medicaid
- Multiplan
- Optum Health/Blue Cross
- Oscar
- Oscar Health Exchange
- Other Medicaid
- Other Medicare
- Oxford
- Oxford Bh
- Oxford Medicare
- Partners Health Plan
- Partners Health Plan Medicare
- Secure Horizon Mcr Complete PPO
- Three Rivers
- Three Rivers Provider Network
- UMR
- UMR UHC Salt Lake City
- United HC Choice Plus POS
- United HC Community Child Health Plus
- United HC Community Medicaid
- United HC Essential Pl 1 & 2
- United HC Essential Pl 3&4
- United HC Exchange
- United HC HMO POS
- United HC Medicare HMO
- United HC Medicare PPO
- United HC Narrow Network
- United Hc Nexus ACO R
- United HC NexusACO OA
- United HC PPO
- United HC PPO Empire Plan
- United HC PPO EPO Indemnity
- United HC Speech
- United Health Plus PPO
- United Healthcare
- United Healthcare Medicaid
- United Healthcare Medicare
- United Healthcare Mpn
- VNS Choice
- Vns Choice Medicare Replacement
- Wellcare
- Wellcare Medicaid
- Wellcare Medicare
- World Trade Ctr Fund
Ratings & Reviews
4.9 out of 5
172 ratings, 24 reviewsThe Patient Satisfaction Rating is an average of all responses to the care provider related questions shown below from our survey. Patients that are treated in outpatient or hospital environments may receive different surveys, and the volume of responses will vary by question.
- 5 out of 5 starsReviewed on 1/30/2026
Dr. Zagzag was recommended by another patient who had a great experience with him and staff. Dr. Zagzag is attentive, is caring and has wonderful bedside manners.
- 5 out of 5 starsReviewed on 1/22/2026
Dr. Zagzag always comes friendly approachable to all questions or concerns. Precise & clean detailed information reliable.
- 5 out of 5 starsReviewed on 1/14/2026
Excellent experience..
- 5 out of 5 starsReviewed on 11/30/2025
My experience was good. Everyone expressed concerns and explained clearly what is next to be done.
- 5 out of 5 starsReviewed on 11/26/2025
Still waiting for next steps
- 5 out of 5 starsReviewed on 11/22/2025
My experience Dr. Zagzag is perfect, he is knowledgeable, kind, eases me with speaking to me all the time. He should be recognized a great doctor.
- 5 out of 5 starsReviewed on 11/22/2025
Good experience
- 5 out of 5 starsReviewed on 11/19/2025
All positive
- 5 out of 5 starsReviewed on 11/19/2025
Office was great
- 5 out of 5 starsReviewed on 10/2/2025
Good
- 5 out of 5 starsReviewed on 9/20/2025
Excellent
- 5 out of 5 starsReviewed on 9/16/2025
Excellent Dr. Zagzag even called afterwards to inquire about another concern.
- 5 out of 5 starsReviewed on 8/16/2025
Dr Zagzag is a wonderful, caring physician. I highly Recommend him!
- 5 out of 5 starsReviewed on 7/29/2025
Dr. Zagzag is excellent! He was very thorough and clear in explaining the biopsy procedure; pre and post what to expect. He numbed the area and was considerate throughout the process. He listened to my questions without anticipating my question which was refreshing.
- 5 out of 5 starsReviewed on 6/25/2025
good
- 5 out of 5 starsReviewed on 6/25/2025
Dr. Zagzag is fantastic and he explained everything that was going on. Great doctor.
- 5 out of 5 starsReviewed on 6/14/2025
Our first visit with Dr Zagzag was so pleasant and would recommend him to anyone who wished to have an excellent caring physician.
- 5 out of 5 starsReviewed on 6/6/2025
Excellent care .
- 5 out of 5 starsReviewed on 6/5/2025
Great doctor, staff & hospital.
- 5 out of 5 starsReviewed on 5/12/2025
The best.
- 5 out of 5 starsReviewed on 5/10/2025
Compassionate, open to answering questions, informative, confident which is y I will use him as my surgeon.
- 5 out of 5 starsReviewed on 4/26/2025
Great
- 5 out of 5 starsReviewed on 4/24/2025
Dr. Zagzag was excellent
- 5 out of 5 starsReviewed on 4/22/2025
Dr. Zagzag is a pro, very polite & a gentleman. He was completely in the room on my visit mind, body & soul. Thank you!