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Josh Knolhoff, MD

Dr. Knolhoff is a general surgeon in the Centralia area. He is affiliated with Crossroads Community Hospital and SSM Health St Mary's Hospital - Centralia.
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Conditions treated

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Top 25%
34k doctors
Top 15%
34k doctors
Top 5%
17k doctors
Dr. Knolhoff saw more digestive tract conditions patients than 95% of similar doctors nationwide in 2014–2019. Learn more.

Related services provided

Top 25%
40k doctors
Top 15%
40k doctors
Top 5%
20k doctors
Dr. Knolhoff saw more pain patients than 75% of similar doctors nationwide in 2014–2019. Learn more.

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Top 25%
6.7k doctors
Top 15%
6.7k doctors
Top 5%
3.4k doctors
Dr. Knolhoff saw more benign polyps patients than 85% of similar doctors nationwide in 2014–2019. Learn more.

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Top 25%
1.3k doctors
Top 15%
1.3k doctors
Top 5%
657 doctors
Dr. Knolhoff saw more anal polyp patients than 85% of similar doctors nationwide in 2014–2019. Learn more.

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Top 25%
3.7k doctors
Top 15%
3.7k doctors
Top 5%
1.9k doctors
Dr. Knolhoff saw more colon polyps patients than 75% of similar doctors nationwide in 2014–2019. Learn more.

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Top 25%
7.1k doctors
Top 15%
7.1k doctors
Top 5%
3.6k doctors
Dr. Knolhoff saw more gastritis patients than 85% of similar doctors nationwide in 2014–2019. Learn more.

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Top 25%
4.4k doctors
Top 15%
4.4k doctors
Top 5%
2.2k doctors
Dr. Knolhoff saw more diverticulosis patients than 85% of similar doctors nationwide in 2014–2019. Learn more.

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Top 25%
6.6k doctors
Top 15%
6.6k doctors
Top 5%
3.3k doctors
Dr. Knolhoff saw more hemorrhoid patients than 85% of similar doctors nationwide in 2014–2019. Learn more.

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Top 25%
25k doctors
Top 15%
25k doctors
Top 5%
12k doctors
Dr. Knolhoff saw more obesity patients than 85% of similar doctors nationwide in 2014–2019. Learn more.

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Top 25%
3.0k doctors
Top 15%
3.0k doctors
Top 5%
1.5k doctors
Dr. Knolhoff saw more hiatal hernia patients than 75% of similar doctors nationwide in 2014–2019. Learn more.

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Top 25%
11k doctors
Top 15%
11k doctors
Top 5%
5.4k doctors
Dr. Knolhoff saw more hernia patients than 95% of similar doctors nationwide in 2014–2019. Learn more.

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Top 25%
10k doctors
Top 15%
10k doctors
Top 5%
5.0k doctors
Dr. Knolhoff saw more biliary tract disease patients than 95% of similar doctors nationwide in 2014–2019. Learn more.

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Top 25%
3.9k doctors
Top 15%
3.9k doctors
Top 5%
2.0k doctors
Dr. Knolhoff saw skin tag patients in 2014–2019, but we couldn’t determine whether he was a top doctor for the condition nationwide. Learn more.

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Top 25%
15k doctors
Top 15%
15k doctors
Top 5%
7.7k doctors
Dr. Knolhoff saw more hemorrhage patients than 85% of similar doctors nationwide in 2014–2019. Learn more.

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Top 25%
5.4k doctors
Top 15%
5.4k doctors
Top 5%
2.7k doctors
Dr. Knolhoff saw more sebaceous cyst patients than 85% of similar doctors nationwide in 2014–2019. Learn more.

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Top 25%
20k doctors
Top 15%
20k doctors
Top 5%
10k doctors
Dr. Knolhoff saw more peripheral vascular disease (PVD) patients than 85% of similar doctors nationwide in 2014–2019. Learn more.

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Top 25%
15k doctors
Top 15%
15k doctors
Top 5%
7.7k doctors
Dr. Knolhoff saw more constipation patients than 75% of similar doctors nationwide in 2014–2019. Learn more.
Top 25%
1.2k doctors
Top 15%
1.2k doctors
Top 5%
623 doctors
Dr. Knolhoff saw stomach ulcer patients in 2014–2019, but we couldn’t determine whether he was a top doctor for the condition nationwide. Learn more.

Related services provided

Top 25%
4.4k doctors
Top 15%
4.4k doctors
Top 5%
2.2k doctors
Dr. Knolhoff saw skin cancer patients in 2014–2019, but we couldn’t determine whether he was a top doctor for the condition nationwide. Learn more.

Related services provided

Top 25%
36k doctors
Top 15%
36k doctors
Top 5%
18k doctors
Dr. Knolhoff saw vascular disease patients in 2014–2019, but we couldn’t determine whether he was a top doctor for the condition nationwide. Learn more.

Related services provided

Top 25%
18k doctors
Top 15%
18k doctors
Top 5%
9.2k doctors
Dr. Knolhoff saw more cellulitis patients than 85% of similar doctors nationwide in 2014–2019. Learn more.
Top 25%
2.3k doctors
Top 15%
2.3k doctors
Top 5%
1.2k doctors
Dr. Knolhoff saw more cholecystitis patients than 85% of similar doctors nationwide in 2014–2019. Learn more.

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Top 25%
5.9k doctors
Top 15%
5.9k doctors
Top 5%
3.0k doctors
Dr. Knolhoff saw more gallstones patients than 85% of similar doctors nationwide in 2014–2019. Learn more.

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Top 25%
14k doctors
Top 15%
14k doctors
Top 5%
7.0k doctors
Dr. Knolhoff saw diarrhea patients in 2014–2019, but we couldn’t determine whether he was a top doctor for the condition nationwide. Learn more.

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Top 25%
22k doctors
Top 15%
22k doctors
Top 5%
11k doctors
Dr. Knolhoff saw more acid reflux patients than 75% of similar doctors nationwide in 2014–2019. Learn more.

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Top 25%
2.9k doctors
Top 15%
2.9k doctors
Top 5%
1.5k doctors
Dr. Knolhoff saw more umbilical hernia patients than 85% of similar doctors nationwide in 2014–2019. Learn more.

Related services provided

Top 25%
6.5k doctors
Top 15%
6.5k doctors
Top 5%
3.2k doctors
Dr. Knolhoff saw goiter patients in 2014–2019, but we couldn’t determine whether he was a top doctor for the condition nationwide. Learn more.
Top 25%
5.2k doctors
Top 15%
5.2k doctors
Top 5%
2.6k doctors
Dr. Knolhoff saw carcinoma patients in 2014–2019, but we couldn’t determine whether he was a top doctor for the condition nationwide. Learn more.

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Top 25%
8.8k doctors
Top 15%
8.8k doctors
Top 5%
4.4k doctors
Dr. Knolhoff saw more abscess patients than 95% of similar doctors nationwide in 2014–2019. Learn more.
Top 25%
14k doctors
Top 15%
14k doctors
Top 5%
6.9k doctors
Dr. Knolhoff saw gastroenteritis patients in 2014–2019, but we couldn’t determine whether he was a top doctor for the condition nationwide. Learn more.
Locations

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

Office
1050 M L King Dr
Centralia, IL 62801
716 miles away
Office
4200 Williamson Pl
Mount Vernon, IL 62864
708 miles away

Reviews

Credentials
  • Southern Illinois University School of Medicine
    MEDICAL EDUCATION, 2008

Specializations

    1. Allopathic & Osteopathic Physicians
    2. Surgery

Hospital affiliations

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

  • Crossroads Community Hospital
    B
    Hospital safety grade (Fall 2019)
  • SSM Health St Mary's Hospital - Centralia
    C
    Hospital safety grade (Fall 2019)

Insurance accepted

Always check coverage with your doctor’s office.

  • Aetna
  • Anthem
  • Assurant Health
  • Blue Cross and Blue Shield of Illinois
  • Cigna
  • CoreSource
  • Coventry Health Care
  • Health Alliance
  • HealthSCOPE Benefits
  • Humana
  • Medical Mutual of Ohio
  • Medicare
  • Meritain Health
  • TRICARE
  • United Healthcare