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Carolyn R. Guilloud MD

Doctor

35 Patient Ratings

Read 5 Patient Reviews

Adult Primary Care

Internal Medicine

35 Patient Ratings

Read 5 Patient Reviews

Areas Served

West Columbia

New Patient Appointments

Call for Availability

(803) 935-8562

Areas Served

West Columbia

New Patient Appointments

Call for Availability

(803) 935-8562

Current Patients

(803) 314-9360

Schedule appointments, view lab results, refill prescriptions and more.

Billing and Insurance

Our doctors are in-network with many insurance plans.
Accepted Insurance

Where Dr. Guilloud Practices

Lexington Internal Medicine

145 Sunset Court Suite 200 West Columbia, SC 29169 Google Maps

Dr. Guilloud's Education

Board Certified

Medical School

Medical University of South Carolina

Residency

Cone Health, Internal Medicine

Patient Reviews

Ratings and reviews are based on third-party surveys carried out by Press Ganey.
Average Rating: 4.8

July 24, 2026

My doctor, her nurse and the office staff were wonderful. Thank you
July 3, 2026

Everyone from check in to check out was very nice, professional. Highly recommended.
June 27, 2026

She was real nice and sound like she knew what she was doing so that's all I can ask for her thank you
June 15, 2026

Dr. Guilloud is kind and personable and made the visit very easy and comfortable.
April 24, 2026

Many years of medical care at this practice. Very satisfied with attention to my medical needs.

About Dr. Guilloud

Dr. Guilloud provides comprehensive care to prevent, diagnose and treat adult illnesses and diseases. She also serves as Associate Program Director for the Lexington Health Internal Medicine Residency.

Videos

Expertise

Board certified in internal medicine and lifestyle medicine, Dr. Guilloud is a member of the Alliance for Academic Internal Medicine, the American College of Lifestyle Medicine and the American College of Physicians. She recently served as an assistant professor of medicine for the Cone Health Internal Medicine Residency Program at the University of North Carolina at Chapel Hill, as well as the program’s Research Elective Course director, Panel Management Curriculum director and Journal Club Curriculum director. Dr. Guilloud was also a member of the Clinical Competency Committee, Clinic Management Committee and Program Evaluation Committee, faculty advisor for the Resident Wellness Committee at Cone Health and a physician reviewer on the Hospital Peer Review Committee at Moses Cone Hospital in Greensboro, North Carolina.

Background

Dr. Guilloud graduated cum laude with a bachelor’s degree in biochemistry from the College of Charleston in Charleston, South Carolina, and earned her medical degree from the Medical University of South Carolina in Charleston. She then completed her internal medicine residency at Cone Health in Greensboro, North Carolina, serving as chief resident.