Expertise in
4
conditions

Dr. Samuel M. Willis

Gastroenterology
Columbia Gastroenterology Associates
100 Palmetto Health Pkwy Ste 102, 
Columbia, SC 
Expertise in
4
conditions
Columbia Gastroenterology Associates
100 Palmetto Health Pkwy Ste 102, 
Columbia, SC 

Overview

Samuel Willis is a Gastroenterologist practicing medicine in Columbia, South Carolina.

Dr. Willis is highly rated in 4 conditions, according to our data. His clinical expertise encompasses Diverticular Disease, Painful Swallowing, Swallowing Difficulty, Endoscopy, and Gastrostomy.

He is actively involved in clinical research, co-authoring 1 peer reviewed article.

Specialties

Gastroenterology

Licenses

Internal Medicine in SC

Languages Spoken

English

Gender

Male

Insurance

Accepted insurance can change. Please verify directly with the provider.

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Accepted insurance plans:

Humana
  • HMO
  • INDEMNITY
  • POS
  • PPO
Medicare
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
  • OTHER MEDICARE PART D

Locations

Columbia Gastroenterology Associates
100 Palmetto Health Pkwy Ste 102, Columbia, SC 29212

Clinical Research

Clinical research consists of overseeing clinical studies of patients undergoing new treatments and therapies, and publishing articles in peer reviewed medical journals. Providers who actively participate in clinical research are generally at the forefront of the fields and aware of the most up-to-date advances in treatments for their patients.

1 Total Publications

Sensitivity and negative predictive value of sentinel lymph node biopsy for cutaneous melanoma for diagnosing nodal metastasis: meta-analysis of diagnostic test accuracy.
Sensitivity and negative predictive value of sentinel lymph node biopsy for cutaneous melanoma for diagnosing nodal metastasis: meta-analysis of diagnostic test accuracy.
Journal: BJS open
Published: April 29, 2025
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Frequently Asked Questions about Dr. Samuel M. Willis

How do I make an appointment with Dr. Samuel M. Willis?

You can book an appointment with Dr. Samuel M. Willis by calling their office at 803-407-6770. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.

Is Dr. Samuel M. Willis a top-rated expert for Diverticular Disease?

MediFind is an objective health platform that identifies experts based on real-world data. Dr. Samuel M. Willis is classified as an Advanced expert for Diverticular Disease, meaning they are among the top experts in the country for this condition. This ranking is based on their volume of patients, published research, and peer connections.

What conditions does Dr. Samuel M. Willis specialize in?

While Dr. Samuel M. Willis is a Gastroenterology, they have specific expertise in Diverticular Disease, Painful Swallowing, and Swallowing Difficulty. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Gastroenterology.

Does Dr. Samuel M. Willis participate in research or clinical trials?

Yes. Dr. Samuel M. Willis has published 1 articles and abstracts on conditions like Diverticular Disease. You can view a list of Dr. Samuel M. Willis's latest peer-reviewed publications and clinical trial participation on their profile to see if they are active in new treatments.

Does Dr. Samuel M. Willis accept my insurance?

Dr. Samuel M. Willis accepts most major insurance plans, including Humana and Medicare. We recommend calling the office directly at 803-407-6770 to verify that your specific plan is currently accepted before your visit.

Areas of Expertise

MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.

Learn more about MediFind’s expert tiers

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