
Overview
Jonathan Klonsky is a General Surgeon and a Bariatric Medicine provider in Plainview, New York. Dr. Klonsky is highly rated in 7 conditions, according to our data. His top areas of expertise are Hernia, Umbilical Hernia, Obesity, Hernia Surgery, and Sleeve Gastrectomy.
Graduate Institution
Residency
Specialties
Licenses
Board Certifications
Fellowships
Hospital Affiliations
Languages Spoken
Gender
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE-MEDICAID PLAN
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- EPO
- HMO
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- OTHER COMMERCIAL
- OTHER MEDICARE PART D
- HMO
- POS
- HMO
- INDEMNITY
- POS
- PPO
- OTHER MEDICAID
- STATE MEDICAID
- INSURANCE PLAN
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE
- OTHER MEDICARE PART D
Locations
25 Central Park Road, Plainview, NY 11803
221 Jericho Turnpike, 1st Floor, West Syosset, NY 11791
Additional Areas of Focus
Dr. Klonsky has provided the following conditions as areas of focus. Please note that we may not have enough data to validate their experience in some of these conditions.
Northwell Health Physician Partners Bariatric Surgery At Lenox Hill
Marc Bessler is a General Surgeon and a Bariatric Medicine provider in New York, New York. Dr. Bessler is highly rated in 11 conditions, according to our data. His top areas of expertise are Obesity, Obesity in Children, Hernia, Sleeve Gastrectomy, and Gastrectomy.
Northwell Health Physician Partners Surgical Specialties At Bay Shore
I am a minimally-invasive abdominal surgeon specializing in surgical weight loss (bariatric surgery), complex abdominal wall and hernia repair, and anti-reflux and heartburn surgery. Utilizing a combination of traditional, laparoscopic, and robotic techniques, I tailor a treatment plan to fit each patient's individual needs. As a surgeon I believe that each patient should be offered the full breadth of treatment options in order to have the best possible result for them.I received my medical education at Case Western Reserve University and the Cleveland Clinic, and my surgical training at the Mount Sinai Hospital in New York. I later underwent advanced bariatric, laparoscopic and robotic surgical training at Stony Brook University Hospital on Long Island.In addition to my clinical work, I have spoken nationally and published numerous peer-reviewed scientific papers and textbook chapters in the fields of bariatric surgery, robotics, and hernia surgery. I am an active volunteer with the American Red Cross, serving on the Board of Directors for the Long Island Chapter. Dr. Bates is highly rated in 11 conditions, according to our data. His top areas of expertise are Hernia, Gallbladder Disease, Obesity, Gallbladder Removal, and Gastric Bypass.
Mskcc Surgery Group
William Jarnagin is a General Surgeon in New York, New York. Dr. Jarnagin is highly rated in 41 conditions, according to our data. His top areas of expertise are Cholangiocarcinoma (Bile Duct Cancer), Pancreatic Cancer, Gallbladder Cancer, Hepatectomy, and Pancreatectomy.
Frequently Asked Questions about Dr. Jonathan D. Klonsky
How do I make an appointment with Dr. Jonathan D. Klonsky?
You can book an appointment with Dr. Jonathan D. Klonsky by calling their office at 516-719-3090. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.
Is Dr. Jonathan D. Klonsky a top-rated expert for Hernia?
MediFind is an objective health platform that identifies experts based on real-world data. Dr. Jonathan D. Klonsky is classified as an Advanced expert for Hernia, meaning they are among the top experts in the country for this condition. This ranking is based on their volume of patients, published research, and peer connections.
What conditions does Dr. Jonathan D. Klonsky specialize in?
While Dr. Jonathan D. Klonsky is a General Surgery, they have specific expertise in Hernia, Umbilical Hernia, and Obesity. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within General Surgery.
Does Dr. Jonathan D. Klonsky accept my insurance?
Dr. Jonathan D. Klonsky accepts most major insurance plans, including Aetna and Anthem BCBS. We recommend calling the office directly at 516-719-3090 to verify that your specific plan is currently accepted before your visit.
Areas of Expertise
MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.
Learn more about MediFind’s expert tiers
- Advanced
- CholedocholithiasisDr. Klonsky isAdvanced. Learn about Choledocholithiasis.
- Gallbladder DiseaseDr. Klonsky isAdvanced. Learn about Gallbladder Disease.
- GallstonesDr. Klonsky isAdvanced. Learn about Gallstones.
- HerniaDr. Klonsky isAdvanced. Learn about Hernia.
- ObesityDr. Klonsky isAdvanced. Learn about Obesity.
- Retroperitoneal InflammationDr. Klonsky isAdvanced. Learn about Retroperitoneal Inflammation.
- Experienced
- CellulitisDr. Klonsky isExperienced. Learn about Cellulitis.
- CholecystitisDr. Klonsky isExperienced. Learn about Cholecystitis.
- ColostomyDr. Klonsky isExperienced. Learn about Colostomy.
- Congenital Diaphragmatic HerniaDr. Klonsky isExperienced. Learn about Congenital Diaphragmatic Hernia.
- Diverticular DiseaseDr. Klonsky isExperienced. Learn about Diverticular Disease.
- EndoscopyDr. Klonsky isExperienced. Learn about Endoscopy.


