arrow
  • Surgery, Colorectal Surgery
  • Accepting new patients
  • 44 years of experience
  • Midillini Surgical Associates 900 Main St Ste 530A, Peoria, IL 61602
  • (309) 672-5975

Brief Intro

Dr. Williamson graduated from the University of Illinois At Chicago College of Medicine in 1981. He works in Peoria, IL and 3 other locations and specializes in Colorectal Surgery and Surgery. Dr. Williamson is affiliated with Carle Health Methodist Hospital.

View More

Education Background

RESIDENCY

University Of Illinois Hospital & Health Sciences System

MEDICAL SCHOOL

University Of Illinois At Chicago College Of Medicine - 1981

Languages Spoken

  • English
  • Spanish

Location & Hours

  • Midillini Surgical Associates
  • 900 Main St Ste 530A, Peoria, IL 61602
  • Mon:8:00 am - 4:30 pm
    Tue:8:00 am - 4:30 pm
    Wed:8:00 am - 4:30 pm
    Thu:8:00 am - 4:30 pm
    Fri:8:00 am - 4:30 pm
    Sat:Closed
    Sun:Closed

Specialties Treated

  • Colorectal Surgery
  • Surgery

Conditions Addressed

  • Malignant Neoplasm of Colon
  • Pancreatic Cancer
  • Benign Polyps of the Colon
  • Anal or Rectal Abscess
  • Anal Fissure
  • Rectal, Abdomen, Small Intestines, or Colon Cancer
View More

Procedures Performed

  • Appendectomy
  • Sigmoidoscopy
  • Destruction of Lesions on the Anus
  • Pilonidal Cyst Surgery
  • Small Bowel Resection
  • Colonoscopy
  • Hemorrhoid Procedures
View More

Insurance Accepted

* Insurance information may change frequently. Please verify directly with the provider (doctor/clinic).

  • UnitedHealthcare
  • Aetna
  • Anthem Blue Cross
  • AARP
  • MDwise
  • Molina Healthcare
  • Cigna
  • Humana
  • Medicaid
  • Medicare
  • CHAMPVA
  • Anthem Blue Cross Blue Shield
  • Aetna Better Health
  • Mutual of Omaha
  • Blue Cross Blue Shield of Illinois
View More
  • Cancer 35
  • Cardiology, Heart & Vascular Surgery 35
  • Orthopedics 65
  • Neurology & Neurosurgery 48
  • Gastroenterology & GI Surgery 61
  • Pulmonology & Lung Surgery 65
  • Diabetes & Endocrinology 32
  • Children's Hospital 13
  • Urology 69
  • Psychiatry 64
  • Geriatrics 69
  • Rehabilitation 37
  • Obsterics & Gynecology 15
  • Ophthalmology 3
  • Ear, Nose & Throat 5
  • Rheumatology 2
  • Long Term Care 6
  • Maternity Care (Uncomplicated Pregnancy) 30