arrow
  • Gastroenterology, Internal Medicine
  • 45 years of experience
  • Columbia Gastroenterology Associates Pa 2739 Laurel St Ste 1A, Columbia, SC 29204
  • (803) 254-9588

Brief Intro

Dr. Willis is a native South Carolinian. He is a graduate of Clemson University and Emory University School of Medicine in Atlanta, Ga. His internship and residency in internal medicine were done in Denver, Colo., at Fitzsimons Army Medical Center, affiliate of the University Of Colorado School of Medicine. He was chosen to be the chief resident in medicine for the year following his training. His specialty fellowship was done at Walter Reed Army Medical Center in Washington, DC and he has been in private practice in Columbia since 1990. He is board certified in internal medicine and in the subspecialty of gastroenterology. He is the author of numerous published articles and papers, and has a special interest in small bowel diseases/capsule endoscopy. He is the medical director of Lake Murray Endoscopy Center.

View More

Education Background

RESIDENCY

Walter Reed National Military Medical Center

MEDICAL SCHOOL

Emory University School Of Medicine

Emory University School Of Medicine - 1980

Languages Spoken

  • English
  • Spanish

Location & Hours

  • Palmetto Health USC Medical Group
  • 2739 Laurel St Ste 1A, Columbia, SC 29204
  • Mon:8:30 am - 5:00 pm
    Tue:8:30 am - 5:00 pm
    Wed:8:30 am - 5:00 pm
    Thu:8:30 am - 5:00 pm
    Fri:8:30 am - 5:00 pm
    Sat:Closed
    Sun:Closed

Specialties Treated

  • Internal Medicine
  • Gastroenterology

Conditions Addressed

  • Intestinal Obstruction
  • Cirrhosis
  • Gastritis and Duodenitis
  • Irritable Bowel Syndrome (IBS)
  • Diverticulitis
  • Hemorrhoids
  • Celiac Disease
  • Diverticulosis
  • Constipation
  • Inflammatory Bowel Disease (IBD)
  • Liver Cancer
  • Acute Pancreatitis
  • Anal Fissure
  • Cholelethiasis or Cholecystitis
View More

Insurance Accepted

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

  • Medicaid
  • Medicare
  • Blue Cross Blue Shield of Alabama
  • Cigna
View More
  • Cancer 13
  • Cardiology, Heart & Vascular Surgery 14
  • Orthopedics 27
  • Neurology & Neurosurgery 19
  • Gastroenterology & GI Surgery 25
  • Pulmonology & Lung Surgery 28
  • Diabetes & Endocrinology 14
  • Children's Hospital 5
  • Urology 24
  • Psychiatry 24
  • Geriatrics 24
  • Rehabilitation 26
  • Obsterics & Gynecology 4
  • Ear, Nose & Throat 3
  • Rheumatology 1
  • Long Term Care 6
  • Maternity Care (Uncomplicated Pregnancy) 8