Summary

Dr. Clark Antonson is a gastroenterologist who also practices internal medicine, bringing 41 years of experience to his patients in Lincoln, Nebraska. He earned his medical degree from the University of Nebraska College of Medicine and completed his residency at the University of Kansas Medical Center. Dr. Antonson provides care in English to patients throughout the region.

Dr. Antonson is affiliated with several major medical centers including CHI Health Saint Elizabeth, Bryan Medical Center, Bryan Medical Center West, Jefferson Community Health and Life, and CHI Health Nebraska Heart, with practice locations throughout Lincoln. His expertise focuses on treating colon polyps, including both adenomatous and hyperplastic polyps. He performs colonoscopy and lower GI endoscopy procedures to diagnose and treat digestive conditions. Patients have given Dr. Antonson an average rating of 3.9 out of 5 on Vitals.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 3.9
  • 41 years of experience
  • speaks English
  • University Of Kansas Medical Center
  • 5 written reviews
  • 2 specialties
  • 11 areas of expertise
  • 2 board certifications
  • 5 hospital affiliations
  • 6 office locations
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Locations

Dr. Clark William Antonson has 6 locations

Gastroenterology Specialties Pc

4545 R St Ste 100Lincoln, NE 68503
Mon8:00 am - 4:30 pm
Tue8:00 am - 4:30 pm
Wed8:00 am - 4:30 pm
Thu8:00 am - 4:30 pm
Fri8:00 am - 4:30 pm
SatClosed
SunClosed

Bryan Medical Center

1600 S 48th StLincoln, NE 68506

Bryan Medical Center West

2300 S 16th StLincoln, NE 68502

Lincoln Digestive Health Center Llc

2300 S 16TH ST STE 512LINCOLN, NE 68502
Mon7:00 am - 5:00 pm
Tue7:00 am - 5:00 pm
Wed7:00 am - 5:00 pm
Thu7:00 am - 5:00 pm
Fri7:00 am - 5:00 pm
SatClosed
SunClosed

Chi Health Nebraska Heart

7500 S 91st StLincoln, NE 68526

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Dr. Clark William Antonson, MDDenise Lorene SpeichDr. Sahra Mariam Niazi, MDDr. Elizabeth Anne Carthel, MD
GastroenterologyNurse PractitionerPediatricsNephrology
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
3.9 
2.2 
41 Years of Experience 19 Years of Experience 28 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks English Speaks English Speaks Chinese, Spanish, English, French
Lincoln , NELincoln , NELincoln , NELincoln , NE
Med School: University Of Nebraska College Of Medicine Med School: University Of Nebraska College Of Medicine Med School: University Of Texas Medical Branch At Galveston
Current Profile
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Insurance Plans Accepted by Dr. Clark William Antonson

  • Accepts Medicare
  • Accepts Medicaid

Medical Specialties

Dr. Clark William Antonson has the following 2 specialties

Specialty Expertise

Dr. Clark William Antonson has the following 11 areas of expertise

  • Abdominal Pain
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Acid Reflux Disease (GERD)
  • Celiac Disease
  • Colonoscopy
  • Constipation
  • Hemorrhoids
  • Hepatitis C
  • Internal Medicine
  • Irritable Bowel Syndrome (IBS)
  • Ulcerative Colitis

Certifications, License, & Education

41 Years Experience

Dr. Clark William Antonson holds an active medical license in the state of Nebraska.

Medical License

Medical Doctor with an active medical license in the state of Nebraska that expires in 2026.

Education & Training

Residency

Completed their residency at University Of Kansas Medical Center.

Medical School

Graduated from University Of Nebraska College Of Medicine in 1985.

NPI Number

Dr. Antonson's NPI number is 1831182757.

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Frequently Asked Questions

What languages does Dr. Clark Antonson speak?
Dr. Clark Antonson speaks English.
How can I make an appointment with Dr. Clark Antonson?
You can find contact information for Dr. Clark Antonson here on Vitals.
Does Dr. Clark Antonson accept virtual/telehealth appointments?
Dr. Clark Antonson has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Which hospitals is Dr. Clark Antonson affiliated with?
Dr. Clark Antonson is affiliated with Chi Health Saint Elizabeth, Bryan Medical Center West, Bryan Medical Center, Jefferson Community Health And Life, and Chi Health Nebraska Heart.
Is Dr. Clark Antonson accepting new patients?
Dr. Clark Antonson is accepting new patients on Vitals. View Dr. Clark Antonson's profile on Vitals to make an appointment.

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