of
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William Clack, MD

Dr. Clack is a dermatologist in the Elmira area. He is affiliated with Arnot Ogden Medical Center.
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Conditions treated

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

Top 25%
3.0k doctors
Top 15%
3.0k doctors
Top 5%
1.5k doctors
Dr. Clack saw more actinic keratosis patients than 85% of similar doctors nationwide in 2014–2018. Learn more.
Top 25%
2.4k doctors
Top 15%
2.4k doctors
Top 5%
1.2k doctors
Dr. Clack saw more seborrheic keratosis patients than 75% of similar doctors nationwide in 2014–2018. Learn more.
Top 25%
6.8k doctors
Top 15%
6.8k doctors
Top 5%
3.4k doctors
Dr. Clack saw more warts patients than 95% of similar doctors nationwide in 2014–2018. Learn more.
Top 25%
16k doctors
Top 15%
16k doctors
Top 5%
7.9k doctors
Dr. Clack saw more sexually transmitted infection (STI) patients than 85% of similar doctors nationwide in 2014–2018. Learn more.
Top 25%
13k doctors
Top 15%
13k doctors
Top 5%
6.6k doctors
Dr. Clack saw more dermatitis patients than 85% of similar doctors nationwide in 2014–2018. Learn more.
Top 25%
5.3k doctors
Top 15%
5.3k doctors
Top 5%
2.7k doctors
Dr. Clack saw more birthmark patients than 85% of similar doctors nationwide in 2014–2018. Learn more.
Top 25%
4.4k doctors
Top 15%
4.4k doctors
Top 5%
2.2k doctors
Dr. Clack saw more moles patients than 85% of similar doctors nationwide in 2014–2018. Learn more.
Top 25%
13k doctors
Top 15%
13k doctors
Top 5%
6.5k doctors
Dr. Clack saw more contact dermatitis patients than 85% of similar doctors nationwide in 2014–2018. Learn more.
Top 25%
6.9k doctors
Top 15%
6.9k doctors
Top 5%
3.4k doctors
Dr. Clack saw more acne patients than 85% of similar doctors nationwide in 2014–2018. Learn more.
Top 25%
12k doctors
Top 15%
12k doctors
Top 5%
6.1k doctors
Dr. Clack saw more eczema patients than 85% of similar doctors nationwide in 2014–2018. Learn more.
Top 25%
4.2k doctors
Top 15%
4.2k doctors
Top 5%
2.1k doctors
Dr. Clack saw more skin cancer patients than 85% of similar doctors nationwide in 2014–2018. Learn more.
Top 25%
5.0k doctors
Top 15%
5.0k doctors
Top 5%
2.5k doctors
Dr. Clack saw more carcinoma patients than 85% of similar doctors nationwide in 2014–2018. Learn more.
Top 25%
3.6k doctors
Top 15%
3.6k doctors
Top 5%
1.8k doctors
Dr. Clack saw more psoriasis patients than 85% of similar doctors nationwide in 2014–2018. Learn more.
Top 25%
3.8k doctors
Top 15%
3.8k doctors
Top 5%
1.9k doctors
Dr. Clack saw more skin tag patients than 85% of similar doctors nationwide in 2014–2018. Learn more.

Related services provided

Top 25%
10k doctors
Top 15%
10k doctors
Top 5%
5.1k doctors
Dr. Clack saw more peripheral artery disease (PAD) patients than 75% of similar doctors nationwide in 2014–2018. Learn more.
Top 25%
2.0k doctors
Top 15%
2.0k doctors
Top 5%
997 doctors
Dr. Clack saw more rosacea patients than 75% of similar doctors nationwide in 2014–2018. Learn more.
Top 25%
3.6k doctors
Top 15%
3.6k doctors
Top 5%
1.8k doctors
Dr. Clack saw varicose veins patients in 2014–2018, but we couldn’t determine whether he was a top doctor for the condition nationwide. Learn more.
Top 25%
2.0k doctors
Top 15%
2.0k doctors
Top 5%
1.0k doctors
Dr. Clack saw more athlete's foot patients than 75% of similar doctors nationwide in 2014–2018. Learn more.
Top 25%
9.5k doctors
Top 15%
9.5k doctors
Top 5%
4.7k doctors
Dr. Clack saw allergic reaction patients in 2014–2018, but we couldn’t determine whether he was a top doctor for the condition nationwide. Learn more.
Top 25%
5.3k doctors
Top 15%
5.3k doctors
Top 5%
2.6k doctors
Dr. Clack saw more sebaceous cyst patients than 75% of similar doctors nationwide in 2014–2018. Learn more.
Top 25%
3.5k doctors
Top 15%
3.5k doctors
Top 5%
1.8k doctors
Dr. Clack saw more seborrheic dermatitis patients than 75% of similar doctors nationwide in 2014–2018. Learn more.
Top 25%
8.8k doctors
Top 15%
8.8k doctors
Top 5%
4.4k doctors
Dr. Clack saw more fungal infection patients than 75% of similar doctors nationwide in 2014–2018. Learn more.
Top 25%
19k doctors
Top 15%
19k doctors
Top 5%
9.5k doctors
Dr. Clack saw allergies patients in 2014–2018, but we couldn’t determine whether he was a top doctor for the condition nationwide. Learn more.
Top 25%
1.7k doctors
Top 15%
1.7k doctors
Top 5%
831 doctors
Dr. Clack saw plantar wart patients in 2014–2018, but we couldn’t determine whether he was a top doctor for the condition nationwide. Learn more.
Top 25%
1.0k doctors
Top 15%
1.0k doctors
Top 5%
516 doctors
Dr. Clack saw liver spots patients in 2014–2018, but we couldn’t determine whether he was a top doctor for the condition nationwide. Learn more.
Top 25%
1.0k doctors
Top 15%
1.0k doctors
Top 5%
518 doctors
Dr. Clack saw callus patients in 2014–2018, but we couldn’t determine whether he was a top doctor for the condition nationwide. Learn more.
Top 25%
1.2k doctors
Top 15%
1.2k doctors
Top 5%
622 doctors
Dr. Clack saw genital warts patients in 2014–2018, but we couldn’t determine whether he was a top doctor for the condition nationwide. Learn more.
Top 25%
2.1k doctors
Top 15%
2.1k doctors
Top 5%
1.1k doctors
Dr. Clack saw molluscum contagiosum patients in 2014–2018, but we couldn’t determine whether he was a top doctor for the condition nationwide. Learn more.
Top 25%
5.1k doctors
Top 15%
5.1k doctors
Top 5%
2.6k doctors
Dr. Clack saw ringworm patients in 2014–2018, but we couldn’t determine whether he was a top doctor for the condition nationwide. Learn more.
Top 25%
1.3k doctors
Top 15%
1.3k doctors
Top 5%
674 doctors
Dr. Clack saw melanoma patients in 2014–2018, but we couldn’t determine whether he was a top doctor for the condition nationwide. Learn more.
Locations

Dr. Clack sees patients and can be reached at the following locations.

St Joseph's Hospital-Imaging Center
200 Madison Ave
Elmira, NY 14901
209 miles away
VA Medical Center-Bath
76 Veterans Ave
Bath, NY 14810
223 miles away

Reviews

Credentials
  • University at Buffalo State University of New York School of Medicine & Biomedical Sciences
    MEDICAL EDUCATION, 1968

Hospital affiliations

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

  • Arnot Ogden Medical Center
    C
    Hospital safety grade (Fall 2017)

Insurance accepted

Always check coverage with your doctor’s office.

  • Aetna
  • Affinity Health Plan
  • Anthem
  • Arkansas Blue Cross and Blue Shield
  • Assurant Health
  • Aultcare
  • 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
  • CommunityCare
  • CoreSource
  • Coventry Health Care
  • Cross and Blue Shield of North Carolina
  • Dean Health Plan
  • EmblemHealth
  • Evergreen Health Cooperative
  • Fallon Health
  • First Choice Health
  • Geisinger Health Plan
  • Group Health Cooperative
  • Harvard Pilgrim Health Care
  • Health Alliance Plan of Michigan
  • Health First
  • Health Net
  • HealthCare Partners
  • HealthNow New York
  • HealthPartners
  • HealthSCOPE Benefits
  • HealthSmart
  • Heritage Provider Network
  • Highmark Blue Cross Blue Shield
  • Hometown Health
  • Horizon Blue Cross Blue Shield of New Jersey
  • Humana
  • Independence Blue Cross AmeriHealth
  • Independent Health
  • Lifetime Healthcare
  • MVP Health Care
  • MagnaCare
  • MedCost
  • Medica
  • Medical Mutual of Ohio
  • Medicare
  • Meritain Health
  • Midlands Choice
  • Moda Health
  • MultiPlan
  • Neighborhood Health Plan
  • Ohio PPO Connect
  • Optima Health
  • PacificSource
  • Paramount
  • Pomco
  • Premera Blue Cross
  • Presbyterian Health Plan
  • Priority Health
  • Providence Health Plan
  • Regence Blue Cross Blue Shield
  • Rocky Mountain Health Plans
  • SelectHealth
  • TRICARE
  • Tufts Health Plan
  • UPMC Health Plan
  • United Healthcare
  • ValueOptions
  • Viva Health
  • WPS Health Insurance
  • Wellmark Blue Cross and Blue Shield