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Kartik Viswanathan, MD

Dr. Viswanathan is an internal medicine doctor in the Norwich area. He is affiliated with William W Backus Hospital.
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Conditions treated

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

Top 25%
44 doctors
Top 15%
44 doctors
Top 5%
21 doctors
Dr. Viswanathan saw more cardiovascular disease (CVD) patients than 95% of similar doctors in the Norwich area in 2014–2018. Learn more.

Related services provided

Top 25%
43 doctors
Top 15%
42 doctors
Top 5%
21 doctors
Dr. Viswanathan saw more vascular disease patients than 95% of similar doctors in the Norwich area in 2014–2018. Learn more.

Related services provided

Top 25%
18 doctors
Top 15%
18 doctors
Top 5%
8 doctors
Dr. Viswanathan saw more upper respiratory infection (URI) patients than 95% of similar doctors in the Norwich area in 2014–2018. Learn more.
Top 25%
3 doctors
Top 15%
3 doctors
Top 5%
1 doctor
Dr. Viswanathan saw more sprained leg patients than 95% of similar doctors in the Norwich area in 2014–2018. Learn more.

Related services provided

Top 25%
11 doctors
Top 15%
10 doctors
Top 5%
5 doctors
Dr. Viswanathan saw more Lyme disease patients than 75% of similar doctors in the Norwich area in 2014–2018. Learn more.
Top 25%
2 doctors
Top 15%
2 doctors
Top 5%
1 doctor
Dr. Viswanathan saw common cold patients in 2014–2018, but we couldn’t determine whether he was a top doctor for the condition in the Norwich area. Learn more.
Top 25%
14 doctors
Top 15%
15 doctors
Top 5%
7 doctors
Dr. Viswanathan saw more sprained joint patients than 85% of similar doctors in the Norwich area in 2014–2018. Learn more.

Related services provided

Top 25%
13 doctors
Top 15%
13 doctors
Top 5%
6 doctors
Dr. Viswanathan saw more rash patients than 95% of similar doctors in the Norwich area in 2014–2018. Learn more.

Related services provided

Top 25%
5 doctors
Top 15%
4 doctors
Top 5%
2 doctors
Dr. Viswanathan saw sprained shoulder patients in 2014–2018, but we couldn’t determine whether he was a top doctor for the condition in the Norwich area. Learn more.

Related services provided

Top 25%
31 doctors
Top 15%
30 doctors
Top 5%
15 doctors
Dr. Viswanathan saw more high cholesterol patients than 95% of similar doctors in the Norwich area in 2014–2018. Learn more.

Related services provided

Top 25%
18 doctors
Top 15%
18 doctors
Top 5%
9 doctors
Dr. Viswanathan saw more bronchitis patients than 95% of similar doctors in the Norwich area in 2014–2018. Learn more.

Related services provided

Top 25%
9 doctors
Top 15%
9 doctors
Top 5%
4 doctors
Dr. Viswanathan saw conjunctivitis patients in 2014–2018, but we couldn’t determine whether he was a top doctor for the condition in the Norwich area. Learn more.
Top 25%
45 doctors
Top 15%
45 doctors
Top 5%
22 doctors
Dr. Viswanathan saw more pain patients than 95% of similar doctors in the Norwich area in 2014–2018. Learn more.

Related services provided

Top 25%
17 doctors
Top 15%
18 doctors
Top 5%
8 doctors
Dr. Viswanathan saw more sinusitis patients than 85% of similar doctors in the Norwich area in 2014–2018. Learn more.
Top 25%
7 doctors
Top 15%
6 doctors
Top 5%
3 doctors
Dr. Viswanathan saw more swimmer's ear patients than 95% of similar doctors in the Norwich area in 2014–2018. Learn more.
Top 25%
7 doctors
Top 15%
6 doctors
Top 5%
3 doctors
Dr. Viswanathan saw more outer ear infection patients than 95% of similar doctors in the Norwich area in 2014–2018. Learn more.
Top 25%
2 doctors
Top 15%
2 doctors
Top 5%
1 doctor
Dr. Viswanathan saw sprained wrist patients in 2014–2018, but we couldn’t determine whether he was a top doctor for the condition in the Norwich area. Learn more.

Related services provided

Top 25%
18 doctors
Top 15%
18 doctors
Top 5%
9 doctors
Dr. Viswanathan saw more sinus condition patients than 85% of similar doctors in the Norwich area in 2014–2018. Learn more.
Top 25%
2 doctors
Top 15%
2 doctors
Top 5%
1 doctor
Dr. Viswanathan saw ingrown hair patients in 2014–2018, but we couldn’t determine whether he was a top doctor for the condition in the Norwich area. Learn more.
Top 25%
18 doctors
Top 15%
18 doctors
Top 5%
8 doctors
Dr. Viswanathan saw more hay fever (allergic rhinitis) patients than 85% of similar doctors in the Norwich area in 2014–2018. Learn more.

Related services provided

Top 25%
24 doctors
Top 15%
24 doctors
Top 5%
11 doctors
Dr. Viswanathan saw more allergies patients than 85% of similar doctors in the Norwich area in 2014–2018. Learn more.

Related services provided

Top 25%
5 doctors
Top 15%
5 doctors
Top 5%
2 doctors
Dr. Viswanathan saw sprained ankle patients in 2014–2018, but we couldn’t determine whether he was a top doctor for the condition in the Norwich area. Learn more.

Related services provided

Top 25%
3 doctors
Top 15%
2 doctors
Top 5%
1 doctor
Dr. Viswanathan saw sprained hip patients in 2014–2018, but we couldn’t determine whether he was a top doctor for the condition in the Norwich area. Learn more.
Top 25%
10 doctors
Top 15%
10 doctors
Top 5%
4 doctors
Dr. Viswanathan saw more allergic reaction patients than 75% of similar doctors in the Norwich area in 2014–2018. Learn more.
Top 25%
21 doctors
Top 15%
22 doctors
Top 5%
10 doctors
Dr. Viswanathan saw more ear condition patients than 85% of similar doctors in the Norwich area in 2014–2018. Learn more.
Top 25%
6 doctors
Top 15%
6 doctors
Top 5%
3 doctors
Dr. Viswanathan saw more stomach flu patients than 85% of similar doctors in the Norwich area in 2014–2018. Learn more.
Top 25%
8 doctors
Top 15%
8 doctors
Top 5%
4 doctors
Dr. Viswanathan saw insect bite patients in 2014–2018, but we couldn’t determine whether he was a top doctor for the condition in the Norwich area. Learn more.
Top 25%
26 doctors
Top 15%
26 doctors
Top 5%
13 doctors
Dr. Viswanathan saw more back pain patients than 95% of similar doctors in the Norwich area in 2014–2018. Learn more.

Related services provided

Top 25%
38 doctors
Top 15%
38 doctors
Top 5%
18 doctors
Dr. Viswanathan saw more digestive tract conditions patients than 85% of similar doctors in the Norwich area in 2014–2018. Learn more.

Related services provided

Top 25%
28 doctors
Top 15%
28 doctors
Top 5%
13 doctors
Dr. Viswanathan saw more back problems patients than 85% of similar doctors in the Norwich area in 2014–2018. Learn more.

Related services provided

Locations

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

West Side Medical Center
606 W Main St
Norwich, CT 06360
332 miles away
Holyoke Medical Center Women's Center
2 Hospital Dr
Holyoke, MA 01040
335 miles away

Reviews

Credentials
  • Osmania Medical College
    MEDICAL EDUCATION, 1989
  • Tallahassee Memorial Healthcare Family Medicine Program
    RESIDENCY

Hospital affiliations

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

  • William W Backus Hospital
    B
    Hospital safety grade (Spring 2019)

Insurance accepted

Always check coverage with your doctor’s office.

  • Aetna
  • Affinity Health Plan
  • Anthem
  • Arise Health Plan
  • Arkansas Blue Cross and Blue Shield
  • Assurant Health
  • Aultcare
  • AvMed
  • Banner Health
  • 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
  • Community Health Options
  • CoreSource
  • Coventry Health Care
  • Cross and Blue Shield of North Carolina
  • EmblemHealth
  • Fallon Health
  • First Choice Health
  • Geisinger Health Plan
  • Group Health Cooperative of South Central Wisconsin
  • Harvard Pilgrim Health Care
  • 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
  • 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
  • MultiPlan
  • Neighborhood Health Plan
  • Network Health Plan
  • Ohio PPO Connect
  • Optima Health
  • Pomco
  • PreferredOne
  • Premera Blue Cross
  • Providence Health Plan
  • Regence Blue Cross Blue Shield
  • Rocky Mountain Health Plans
  • TRICARE
  • Trilogy Health Insurance
  • Tufts Health Plan
  • UPMC Health Plan
  • United Healthcare
  • ValueOptions
  • Viva Health
  • WPS Health Insurance
  • Wellmark Blue Cross and Blue Shield