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Mark Klapholz, MD

Dr. Klapholz is a gastroenterologist in the NYC area. He is affiliated with North Shore University Hospital and North Shore University Hospital at Syosset.
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Conditions treated

Tap to see related services for each condition and more details about our calculations.

Top 25%
2.4k doctors
Top 15%
2.4k doctors
Top 5%
1.2k doctors
Dr. Klapholz saw more cardiovascular disease (CVD) patients than 75% of similar doctors in the NYC area in 2014–2018. Learn more.

Related services provided

Top 25%
2.2k doctors
Top 15%
2.2k doctors
Top 5%
1.1k doctors
Dr. Klapholz saw more digestive tract conditions patients than 85% of similar doctors in the NYC area in 2014–2018. Learn more.

Related services provided

Top 25%
2.4k doctors
Top 15%
2.4k doctors
Top 5%
1.2k doctors
Dr. Klapholz saw more vascular disease patients than 75% of similar doctors in the NYC area in 2014–2018. Learn more.

Related services provided

Top 25%
2.6k doctors
Top 15%
2.6k doctors
Top 5%
1.3k doctors
Dr. Klapholz saw pain patients in 2014–2018, but we couldn’t determine whether he was a top doctor for the condition in the NYC area. Learn more.

Related services provided

Top 25%
1.3k doctors
Top 15%
1.3k doctors
Top 5%
672 doctors
Dr. Klapholz saw more acid reflux patients than 85% of similar doctors in the NYC area in 2014–2018. Learn more.

Related services provided

Top 25%
2.2k doctors
Top 15%
2.2k doctors
Top 5%
1.1k doctors
Dr. Klapholz saw diabetes patients in 2014–2018, but we couldn’t determine whether he was a top doctor for the condition in the NYC area. Learn more.

Related services provided

Top 25%
1.4k doctors
Top 15%
1.4k doctors
Top 5%
683 doctors
Dr. Klapholz saw more peripheral vascular disease (PVD) patients than 85% of similar doctors in the NYC area in 2014–2018. Learn more.

Related services provided

Top 25%
491 doctors
Top 15%
491 doctors
Top 5%
245 doctors
Dr. Klapholz saw more hemorrhoid patients than 75% of similar doctors in the NYC area in 2014–2018. Learn more.

Related services provided

Top 25%
268 doctors
Top 15%
267 doctors
Top 5%
133 doctors
Dr. Klapholz saw diverticulosis patients in 2014–2018, but we couldn’t determine whether he was a top doctor for the condition in the NYC area. Learn more.

Related services provided

Top 25%
1.9k doctors
Top 15%
1.9k doctors
Top 5%
961 doctors
Dr. Klapholz saw type 2 diabetes patients in 2014–2018, but we couldn’t determine whether he was a top doctor for the condition in the NYC area. Learn more.

Related services provided

Top 25%
1.9k doctors
Top 15%
1.9k doctors
Top 5%
958 doctors
Dr. Klapholz saw more anemia patients than 75% of similar doctors in the NYC area in 2014–2018. Learn more.

Related services provided

Top 25%
1.0k doctors
Top 15%
1.0k doctors
Top 5%
514 doctors
Dr. Klapholz saw more hemorrhage patients than 85% of similar doctors in the NYC area in 2014–2018. Learn more.

Related services provided

Top 25%
63 doctors
Top 15%
62 doctors
Top 5%
31 doctors
Dr. Klapholz saw lactose intolerance patients in 2014–2018, but we couldn’t determine whether he was a top doctor for the condition in the NYC area. Learn more.
Top 25%
841 doctors
Top 15%
841 doctors
Top 5%
420 doctors
Dr. Klapholz saw more diarrhea patients than 85% of similar doctors in the NYC area in 2014–2018. Learn more.

Related services provided

Top 25%
304 doctors
Top 15%
304 doctors
Top 5%
152 doctors
Dr. Klapholz saw more gas patients than 75% of similar doctors in the NYC area in 2014–2018. Learn more.

Related services provided

Top 25%
491 doctors
Top 15%
490 doctors
Top 5%
245 doctors
Dr. Klapholz saw benign polyps patients in 2014–2018, but we couldn’t determine whether he was a top doctor for the condition in the NYC area. Learn more.

Related services provided

Top 25%
1.1k doctors
Top 15%
1.1k doctors
Top 5%
529 doctors
Dr. Klapholz saw more constipation patients than 75% of similar doctors in the NYC area in 2014–2018. Learn more.

Related services provided

Top 25%
920 doctors
Top 15%
920 doctors
Top 5%
460 doctors
Dr. Klapholz saw more inflammatory bowel disease (IBD) patients than 75% of similar doctors in the NYC area in 2014–2018. Learn more.

Related services provided

Top 25%
251 doctors
Top 15%
252 doctors
Top 5%
125 doctors
Dr. Klapholz saw lipoma patients in 2014–2018, but we couldn’t determine whether he was a top doctor for the condition in the NYC area. Learn more.
Top 25%
987 doctors
Top 15%
988 doctors
Top 5%
493 doctors
Dr. Klapholz saw gastroenteritis patients in 2014–2018, but we couldn’t determine whether he was a top doctor for the condition in the NYC area. Learn more.

Related services provided

Top 25%
643 doctors
Top 15%
644 doctors
Top 5%
321 doctors
Dr. Klapholz saw more biliary tract disease patients than 75% of similar doctors in the NYC area in 2014–2018. Learn more.

Related services provided

Top 25%
330 doctors
Top 15%
330 doctors
Top 5%
165 doctors
Dr. Klapholz saw more non-alcoholic liver disease patients than 75% of similar doctors in the NYC area in 2014–2018. Learn more.

Related services provided

Top 25%
216 doctors
Top 15%
217 doctors
Top 5%
108 doctors
Dr. Klapholz saw colon polyps patients in 2014–2018, but we couldn’t determine whether he was a top doctor for the condition in the NYC area. Learn more.

Related services provided

Top 25%
1.7k doctors
Top 15%
1.7k doctors
Top 5%
862 doctors
Dr. Klapholz saw obesity patients in 2014–2018, but we couldn’t determine whether he was a top doctor for the condition in the NYC area. Learn more.

Related services provided

Top 25%
1.2k doctors
Top 15%
1.2k doctors
Top 5%
607 doctors
Dr. Klapholz saw more liver condition patients than 75% of similar doctors in the NYC area in 2014–2018. Learn more.

Related services provided

Top 25%
397 doctors
Top 15%
398 doctors
Top 5%
198 doctors
Dr. Klapholz saw gallstones patients in 2014–2018, but we couldn’t determine whether he was a top doctor for the condition in the NYC area. Learn more.

Related services provided

Top 25%
290 doctors
Top 15%
290 doctors
Top 5%
144 doctors
Dr. Klapholz saw irritable bowel syndrome (IBS) patients in 2014–2018, but we couldn’t determine whether he was a top doctor for the condition in the NYC area. Learn more.

Related services provided

Top 25%
738 doctors
Top 15%
737 doctors
Top 5%
368 doctors
Dr. Klapholz saw hernia patients in 2014–2018, but we couldn’t determine whether he was a top doctor for the condition in the NYC area. Learn more.

Related services provided

Top 25%
92 doctors
Top 15%
91 doctors
Top 5%
45 doctors
Dr. Klapholz saw jaundice patients in 2014–2018, but we couldn’t determine whether he was a top doctor for the condition in the NYC area. Learn more.
Top 25%
656 doctors
Top 15%
656 doctors
Top 5%
328 doctors
Dr. Klapholz saw gastritis patients in 2014–2018, but we couldn’t determine whether he was a top doctor for the condition in the NYC area. Learn more.

Related services provided

Cost estimates

These ranges are network rate estimates across all the insurance plans that Dr. Klapholz accepts.

Note: These are just estimates. We advise verifying the exact costs with your provider.

Anoscopy $124 – 397
Colonoscopy (screening) $1,080 – 4,063
DTaP vaccine $102 – 284
Electrocardiogram (EKG) $78 – 381
Hepatitis B vaccine $93 – 235
MMR vaccine $130 – 334
Office visit (new patient) $273 – 460
Shingles vaccine $252 – 462
Sigmoidoscopy $373 – 1,567
Upper endoscopy $1,873 – 4,288

Amino’s cost estimates are estimates of the total amount that you and your health insurance company might pay for a procedure—this is what we call the “network rate”. Our cost estimates can help you prepare for the financial impact of medical care and help you make more confident decisions about where to get treated.

Locations

Dr. Klapholz sees patients and can be reached at the following location.

Office
3 Vermont Dr
New Hyde Park, NY 11042
234 miles away

Reviews

Credentials
  • Perelman School of Medicine at the University of Pennsylvania
    MEDICAL EDUCATION, 1979
  • CEME/Mount Sinai Medical Center Program
    RESIDENCY

Hospital affiliations

Dr. Klapholz is able to admit and treat patients at the following hospitals.

  • North Shore University Hospital
    C
    Hospital safety grade (Fall 2017)
  • North Shore University Hospital at Syosset
    C
    Hospital safety grade (Spring 2017)

Insurance accepted

Always check coverage with your doctor’s office.

  • Aetna
  • Affinity Health Plan
  • Anthem
  • Arkansas Blue Cross and Blue Shield
  • Assurant Health
  • AvMed
  • Avera
  • Beacon Health Strategies
  • Blue Cross Blue Shield of Arizona
  • Blue Cross Blue Shield of Massachusetts
  • Blue Cross Blue Shield of Michigan
  • Blue Cross and Blue Shield of Alabama
  • Blue Cross and Blue Shield of Florida
  • Blue Cross and Blue Shield of Illinois
  • Blue Cross and Blue Shield of Kansas
  • Blue Cross and Blue Shield of Kansas City
  • Blue Cross and Blue Shield of Louisiana
  • Blue Cross and Blue Shield of Minnesota
  • Blue Cross and Blue Shield of Mississippi
  • Blue Cross and Blue Shield of Montana
  • Blue Cross and Blue Shield of Nebraska
  • Blue Cross and Blue Shield of New Mexico
  • Blue Cross and Blue Shield of North Dakota
  • Blue Cross and Blue Shield of Oklahoma
  • Blue Cross and Blue Shield of Rhode Island
  • Blue Cross and Blue Shield of Texas
  • Blue Cross and Blue Shield of Vermont
  • Blue Cross and Blue Shield of Wyoming
  • Blue Cross of Idaho
  • Blue Shield of California
  • BlueCross BlueShield of South Carolina
  • BlueCross BlueShield of Tennessee
  • Capital District Physicians Health Plan
  • CareFirst BlueCross BlueShield
  • Cigna
  • CoreSource
  • Coventry Health Care
  • Cross and Blue Shield of North Carolina
  • EmblemHealth
  • Evergreen Health Cooperative
  • Fallon Health
  • First Choice Health
  • FirstCare Health Plans
  • Geisinger Health Plan
  • Group Health Cooperative
  • Group Health Cooperative of South Central Wisconsin
  • Harvard Pilgrim Health Care
  • Hawaii Medical Assurance Association
  • Health Alliance Plan of Michigan
  • Health First
  • Health Net
  • Health New England
  • HealthCare Partners
  • HealthNow New York
  • HealthPartners
  • HealthPlus
  • HealthSCOPE Benefits
  • HealthSmart
  • Highmark Blue Cross Blue Shield
  • Hill Physicians
  • Horizon Blue Cross Blue Shield of New Jersey
  • Humana
  • Independence Blue Cross AmeriHealth
  • Independent Health
  • Indiana University Health Plan
  • Lifetime Healthcare
  • MVP Health Care
  • Magellan Health
  • MagnaCare
  • Mayo Clinic Health Solutions
  • MedCost
  • Medica
  • Medical Mutual of Ohio
  • Medicare
  • Meritain Health
  • MultiPlan
  • Optima Health
  • PacificSource
  • Pomco
  • PreferredOne
  • Premera Blue Cross
  • Priority Health
  • Providence Health Plan
  • Regence Blue Cross Blue Shield
  • Rocky Mountain Health Plans
  • SelectHealth
  • Southeastern Indiana Health Organization
  • TRICARE
  • Tufts Health Plan
  • UPMC Health Plan
  • United Healthcare
  • ValueOptions
  • WellMed Medical Management
  • Wellmark Blue Cross and Blue Shield