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  • Gastroenterology, Internal Medicine
  • Accepting new patients
  • 40 years of experience
  • Gastroenterology Specialties Pc 4545 R St Ste 100, Lincoln, NE 68503

Brief Intro

Dr. Clark Antonson has been in practice since 1985. Dr. Antonson is a graduate of the University of Nebraska College of Medicine in Omaha. He completed his Residency at the University of Nebraska College of Medicine and his Fellowship at Kansas University Medical Center. He served as Assistant Professor at the University of Kansas Hospital and Kansas City Veteran’s Hospital. Dr. Antonson is Board Certified in Gastroenterology by the American Board of Internal Medicine. Dr. Antonson is a fellow in the ACG and past president of the Nebraska Gut Club.

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Education Background

RESIDENCY

University Of Kansas Medical Center

MEDICAL SCHOOL

University Of Nebraska College Of Medicine - 1985

Languages Spoken

  • English

Location & Hours

  • Gastroenterology Specialties
  • 4545 R St Ste 100, Lincoln, NE 68503
  • 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

  • Gastroenterology
  • Internal Medicine

Conditions Addressed

  • Constipation
  • Intestinal Obstruction
  • Diverticulosis
  • Celiac Disease
  • Cholelethiasis or Cholecystitis
  • Hemorrhoids
  • Gastroesophageal Reflux Disease (GERD)
  • Esophagitis
  • Cirrhosis
  • Gastrointestinal Hemorrhage
  • Peptic Ulcer Disease
  • Irritable Bowel Syndrome (IBS)
  • Inflammatory Bowel Disease (IBD)
  • Diverticulitis
  • Acute Pancreatitis
  • Infectious Liver Disease
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Procedures Performed

  • Colonoscopy
  • Proctosigmoidoscopy
  • Sigmoidoscopy
  • Esophageal Dilatation
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Insurance Accepted

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

  • Blue Cross Blue Shield of Nebraska
  • WPS Health Plan
  • AARP
  • Optum Health
  • Aetna
  • UnitedHealthcare
  • Medicare
  • Medicaid
  • Tricare
  • Medica
  • Golden Rule
  • Physicians Mutual
  • Molina Healthcare
  • HealthPartners
  • Wellcare
  • First Choice Health
  • Humana
  • All Savers Insurance
  • Priority Health
  • Mutual of Omaha
  • UnitedHealthOne
  • Blue Cross Blue Shield of Kansas
  • Blue Cross Blue Shield
  • CHAMPVA
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  • Cancer 4
  • Cardiology, Heart & Vascular Surgery 4
  • Orthopedics 16
  • Neurology & Neurosurgery 8
  • Gastroenterology & GI Surgery 11
  • Pulmonology & Lung Surgery 11
  • Diabetes & Endocrinology 3
  • Children's Hospital 3
  • Urology 10
  • Psychiatry 9
  • Geriatrics 11
  • Rehabilitation 9
  • Obsterics & Gynecology 2
  • Ear, Nose & Throat 2
  • Long Term Care 2
  • Maternity Care (Uncomplicated Pregnancy) 3