Distinguished in Small Bowel Bacterial Overgrowth

Dr. Katelyn Madigan

General Surgery | Gastroenterology
Prisma Health
Gastroenterology Associates
125 Halton Road, Suite 200, 
Greenville, SC 
On Staff At
Accepting New Patients

Distinguished in Small Bowel Bacterial Overgrowth
Prisma Health
Gastroenterology Associates
125 Halton Road, Suite 200, 
Greenville, SC 
OverviewInsuranceLocationsClinical ResearchSimilar Doctors

Overview

Katelyn Madigan is a General Surgeon and a Gastroenterologist in Greenville, South Carolina. Dr. Madigan is rated as a Distinguished provider by MediFind in the treatment of Small Bowel Bacterial Overgrowth. Her top areas of expertise are Small Bowel Bacterial Overgrowth, Vitamin B12 Deficiency, Malnutrition, Porphyria, and Lithotripsy. Dr. Madigan is currently accepting new patients.

Her clinical research consists of co-authoring 7 peer reviewed articles. MediFind looks at clinical research from the past 15 years. In particular, she has co-authored 1 article in the study of Small Bowel Bacterial Overgrowth.

Specialties
General Surgery
Gastroenterology
Licenses
Hospitalist in NC
Languages Spoken
English
Gender
Female

Insurance

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

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Accepted insurance plans:

Aetna
  • EPO
  • HMO
  • POS
  • PPO
Anthem
  • EPO
  • HMO
  • POS
  • PPO
Blue Cross Blue Shield
  • EPO
  • HMO
  • POS
  • PPO
CareSource
  • HMO
Cigna
  • EPO
  • HMO
  • PPO
Commonwealth Care Alliance
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
Devoted Health
  • MEDICARE MAPD
  • OTHER MEDICARE
Highmark
  • EPO
  • HMO
  • PPO
Humana
  • HMO
  • INDEMNITY
  • POS
  • PPO
Independent Health
  • EPO
  • POS
  • PPO
Medicaid
  • OTHER MEDICAID
  • STATE MEDICAID
Sentara Healthcare
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE ASSISTANCE PROGRAM
  • MEDICARE MAPD
  • MEDICARE SNP
  • OTHER COMMERCIAL
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
Trillium
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
UnitedHealthcare
  • EPO
  • HMO
  • POS
  • PPO
Wellcare
  • EPO
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
View 10 Less Insurance Carriers -

Locations

Gastroenterology Associates
125 Halton Road, Suite 200, Greenville, SC 29607
Call: 864-232-7338

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.


7 Total Publications

Patient Factors Contributing to Wireless pH Monitoring Intolerance.
Patient Factors Contributing to Wireless pH Monitoring Intolerance.
Journal: Journal of clinical gastroenterology
Published: April 30, 2025
View All 7 Publications
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125 Halton Road, Suite 200, 
Greenville, SC 
 (0.1 miles away)
864-232-7338
Languages Spoken:
English
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David Gulley is a General Surgeon and a Gastroenterologist in Greenville, South Carolina. Dr. Gulley is rated as a Distinguished provider by MediFind in the treatment of Small Bowel Bacterial Overgrowth. His top areas of expertise are Gastroesophageal Reflux Disease (GERD), Familial Adenomatous Polyposis, Irritable Bowel Syndrome (IBS), Gastrectomy, and Endoscopy. Dr. Gulley is currently accepting new patients.

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125 Halton Road, Suite 200, 
Greenville, SC 
 (0.1 miles away)
864-232-7338
Experience:
17+ years
Languages Spoken:
English
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Hiren Vallabh is a General Surgeon and a Gastroenterologist in Greenville, South Carolina. Dr. Vallabh has been practicing medicine for over 17 years and is rated as a Distinguished provider by MediFind in the treatment of Small Bowel Bacterial Overgrowth. His top areas of expertise are Gastroesophageal Reflux Disease (GERD), Colitis, Familial Adenomatous Polyposis, Endoscopy, and Gastric Bypass. Dr. Vallabh is currently accepting new patients.

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Experienced in Small Bowel Bacterial Overgrowth
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125 Halton Road, Suite 200, 
Greenville, SC 
 (0.1 miles away)
864-232-7338
Languages Spoken:
English
See accepted insurances
Accepting New Patients

Paul Mazanec is a General Surgeon and a Gastroenterologist in Greenville, South Carolina. Dr. Mazanec is rated as a Distinguished provider by MediFind in the treatment of Small Bowel Bacterial Overgrowth. His top areas of expertise are Gastroesophageal Reflux Disease (GERD), Familial Adenomatous Polyposis, Painful Swallowing, Endoscopy, and Gastrectomy. Dr. Mazanec is currently accepting new patients.

VIEW MORE SMALL BOWEL BACTERIAL OVERGROWTH DOCTORS

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

Find Dr. Madigan's expertise for a condition
ConditionClose
    • Distinguished
    • Small Bowel Bacterial Overgrowth
      Dr. Madigan is
      Distinguished
      . Learn about Small Bowel Bacterial Overgrowth.
      See more Small Bowel Bacterial Overgrowth experts
    • Advanced
    • Vitamin B12 Deficiency
      Dr. Madigan is
      Advanced
      . Learn about Vitamin B12 Deficiency.
      See more Vitamin B12 Deficiency experts
    • Experienced
    • Achalasia
      Dr. Madigan is
      Experienced
      . Learn about Achalasia.
      See more Achalasia experts
    • Cholecystitis
      Dr. Madigan is
      Experienced
      . Learn about Cholecystitis.
      See more Cholecystitis experts
    • Choledocholithiasis
      Dr. Madigan is
      Experienced
      . Learn about Choledocholithiasis.
      See more Choledocholithiasis experts
    • Lithotripsy
      Dr. Madigan is
      Experienced
      . Learn about Lithotripsy.
      See more Lithotripsy experts
    • Malnutrition
      Dr. Madigan is
      Experienced
      . Learn about Malnutrition.
      See more Malnutrition experts
    • Porphyria
      Dr. Madigan is
      Experienced
      . Learn about Porphyria.
      See more Porphyria experts
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