Clark Antonson, MD

Gastroenterology

21+ years in practiceNPI: 1831182757Licensed in NE

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Credentials & Recognition

Specialties

Gastroenterology

NPI sub-specialties

Specialist174400000X

Internal Medicine, Gastroenterology207RG0100X

Practice Signals

Editorial signals beyond credentials. Patient transparency over opacity. See methodology.

Mid-Level (PA/NP) Use

Doctor-led visits

Years in Practice

21+ years

Estimated from NPI enumeration date

Featured in PBCMMG Rankings

#33

Top Gastroenterologists in Nebraska, 2026

Gastroenterology · Nebraska · 2026

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Frequently Asked Questions about Dr. Clark Antonson, MD

Where does Dr. Clark Antonson, MD practice?+
Dr. Clark Antonson, MD practices in Nebraska, NE. 4545 R ST LINCOLN, NE 685033723.
What is Dr. Clark Antonson, MD's phone number?+
Dr. Clark Antonson, MD's practice phone is 402-465-4545. Office contact information is verified on the PBCMMG profile.
What does Dr. Clark Antonson, MD specialize in?+
Dr. Clark Antonson, MD's primary specialty is Gastroenterology.
Is Dr. Clark Antonson, MD board certified?+
Board certification status for Dr. Clark Antonson, MD has not been verified in the data sources PBCMMG uses (ABMS, state medical boards). The PBCMMG profile shows their current credential set.
How long has Dr. Clark Antonson, MD been practicing?+
Dr. Clark Antonson, MD has been in active practice for 21+ years, based on NPI enumeration and state licensing records.
What is Dr. Clark Antonson, MD's NPI number?+
Dr. Clark Antonson, MD's National Provider Identifier (NPI) is 1831182757, registered in the federal NPPES registry.

Profile maintained by Palm Beach County Medical Media Group, Inc. | Data verified from public registries (NPPES, ABMS, state medical boards). Methodology · Editorial Standards

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