John B. Udall
Experienced in Intestinal Pseudo-Obstruction

Dr. John B. Udall

Radiology
Prisma Health
Prisma Health Imaging Center–Greenville
21 Orchard Park Drive, Suite A, 
Greenville, SC 
On Staff At

Experienced in Intestinal Pseudo-Obstruction
Prisma Health
Prisma Health Imaging Center–Greenville
21 Orchard Park Drive, Suite A, 
Greenville, SC 
OverviewInsuranceLocationsSimilar Doctors

Overview

John Udall is a Radiologist in Greenville, South Carolina. Dr. Udall is rated as an Experienced provider by MediFind in the treatment of Intestinal Pseudo-Obstruction. His top areas of expertise are Chronic Cough, Vertigo, Melorheostosis, and Melorheostosis with Osteopoikilosis.

Graduate Institution
University Of Mississippi School Of Medicine
Residency
John H Stroger Jr Hospital of Cook County
Specialties
Radiology
Licenses
Diagnostic Radiology in SC
Board Certifications
American Board Of Radiology
Hospital Affiliations
Prisma Health Laurens County Hospital
Prisma Health Greenville Memorial Hospital
Prisma Health Baptist Easley Hospital
Prisma Health Oconee Memorial Hospital
St Francis-Downtown
Languages Spoken
English
Gender
Male

Insurance

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

Find your insurance
Find your insuranceClose

Accepted insurance plans:

Absolute Total Care South Carolina
  • HMO
  • MANAGED MEDICAID PLAN
  • MEDICARE-MEDICAID PLAN
Aetna
  • EPO
  • HMO
  • POS
  • PPO
Blue Cross Blue Shield
  • EPO
  • HMO
  • POS
  • PPO
Blue Shield of California
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE-MEDICAID PLAN
  • OTHER COMMERCIAL
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
  • PPO
Cigna
  • EPO
  • HMO
  • PPO
Humana
  • HMO
  • INDEMNITY
  • POS
  • PPO
Medicare
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
  • OTHER MEDICARE PART D
UnitedHealthcare
  • EPO
  • HMO
  • POS
  • PPO
View 3 Less Insurance Carriers -

Locations

Prisma Health Imaging Center–Greenville
21 Orchard Park Drive, Suite A, Greenville, SC 29615
Call: 864-522-6370
Other Locations
Prisma Health Imaging Center–Greenville
21 Orchard Park Drive, Suite A, Greenville, SC 29615
Call: 864-522-6370
Prisma Health Imaging Center–Irmo
1007 Bower Parkway, Columbia, SC 29212
Call: 803-907-8780
Similar Doctors
Experienced in Intestinal Pseudo-Obstruction
Dr. Dennis M. Clemens
Radiology
Experienced in Intestinal Pseudo-Obstruction
Dr. Dennis M. Clemens
Radiology

Triad Radiology Associates PLLC

1 Cannon Dr, 
Greenville, SC 
 (33.6 miles away)
336-970-5318
Languages Spoken:
English
See accepted insurances
Accepting New Patients

Dennis Clemens is a Radiologist in Greenville, South Carolina. Dr. Clemens is rated as an Advanced provider by MediFind in the treatment of Intestinal Pseudo-Obstruction. His top areas of expertise are Non-Muscle Invasive Bladder Cancer, Muscle Invasive Bladder Cancer, Breast Lump, and Intestinal Pseudo-Obstruction. Dr. Clemens is currently accepting new patients.

Edward A. Gize
Experienced in Intestinal Pseudo-Obstruction
Dr. Edward A. Gize
Radiology
Experienced in Intestinal Pseudo-Obstruction
Dr. Edward A. Gize
Radiology

Prisma Health Imaging Center–Greenville

21 Orchard Park Drive, Suite A, 
Greenville, SC 
 (40.7 miles away)
864-522-6370
Languages Spoken:
English
See accepted insurances
Accepting New Patients

Edward Gize is a Radiologist in Greenville, South Carolina. Dr. Gize is rated as an Advanced provider by MediFind in the treatment of Intestinal Pseudo-Obstruction. His top areas of expertise are Pleurisy, Pleural Effusion, CAPOS Syndrome, and Bronchogenic Cyst. Dr. Gize is currently accepting new patients.

T D. Silvester
Experienced in Intestinal Pseudo-Obstruction
Dr. T D. Silvester
Radiology
Experienced in Intestinal Pseudo-Obstruction
Dr. T D. Silvester
Radiology

Prisma Health Imaging Center–Greenville

21 Orchard Park Drive, Suite A, 
Greenville, SC 
 (40.7 miles away)
864-522-6370
Languages Spoken:
English
See accepted insurances
Accepting New Patients

T Silvester is a Radiologist in Greenville, South Carolina. Dr. Silvester is rated as an Experienced provider by MediFind in the treatment of Intestinal Pseudo-Obstruction. His top areas of expertise are Pleurisy, Pleural Effusion, Herniated Disk, and Gallbladder Disease. Dr. Silvester is currently accepting new patients.

VIEW MORE INTESTINAL PSEUDO-OBSTRUCTION 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. Udall's expertise for a condition
ConditionClose
      • Advanced
      • Chronic Cough
        Dr. Udall is
        Advanced
        . Learn about Chronic Cough.
        See more Chronic Cough experts
      • Experienced
      • ALK-Positive Non-Small Cell Lung Cancer
        Dr. Udall is
        Experienced
        . Learn about ALK-Positive Non-Small Cell Lung Cancer.
        See more ALK-Positive Non-Small Cell Lung Cancer experts
      • Ascites
        Dr. Udall is
        Experienced
        . Learn about Ascites.
        See more Ascites experts
      • Aseptic and Alopecic Nodules of Scalp (AANS)
        Dr. Udall is
        Experienced
        . Learn about Aseptic and Alopecic Nodules of Scalp (AANS).
        See more Aseptic and Alopecic Nodules of Scalp (AANS) experts
      • Boils
        Dr. Udall is
        Experienced
        . Learn about Boils.
        See more Boils experts
      • Breast Lump
        Dr. Udall is
        Experienced
        . Learn about Breast Lump.
        See more Breast Lump experts
      • Bronchogenic Cyst
        Dr. Udall is
        Experienced
        . Learn about Bronchogenic Cyst.
        See more Bronchogenic Cyst experts
      View All 33 Experienced Conditions
      Want to save this doctor for later?
      Sign Up
      Is this your doctor?
      Find A Second Opinion
      Not sure about your diagnosis?
      Check Your Symptoms
       
       
       
       
      Learn about our expert tiers
      Learn More
      Are you the provider on this profile?
      Claim Profile
      For Patients
      • Our Story
      • How MediFind Works
      • Conditions A-Z
      • Doctor Directory
      • Symptoms Directory
      • Procedures Directory
      • Treatment Directory
      • Drug Directory
      • Infusion Center Finder
      • FAQ
      • Contact Us
      For Providers and Practices
      • Claim Your Profile
      • Newsroom
      Business Solutions
      • Provider
      • Network Solutions
      Additional Resources
      • Consumer Health Data Privacy Policy
      • Privacy Policy
      • Terms of Use
      • Advertising Policy
      • Content Policy
      Subscribe to our newsletter

      Sign up to stay informed about MediFind and get wellness sent your way.

      Close

        By subscribing, I agree to MediFind's Terms of Use, Privacy Policy and Consumer Health Data Privacy Policy, as applicable.

        Bullet PinMediFind
        Follow us on
        This information is not intended as a substitute for informed medical advice. You should work with a licensed professional to diagnose and treat health conditions. We let the data speak for itself, MediFind does not endorse any healthcare providers.
        © 2026 All Rights Reserved

        Request an Appointment

        If you are experiencing a medical emergency, call 9-1-1.

        MediFind will contact the provider for your appointment request. You’ll receive status updates by email. Your provider or MediFind will reach out to you directly by phone or email to schedule your appointment or request additional information.

        Patient Details

        This information is for the patient who will be seen at the appointment.

          Close

          Returning patient? Use your address on file with the provider.

          Insurance Details

          Please provide information of the primary insurance holder as the practice may require this information to schedule.

          Insurance Provider *
          Insurance ProviderClose

          Appointments Details

          Let’s get more information about your appointment.

                  0 / 1000
                  0 / 1000
                  By pressing the Submit button you are agreeing to MediFind’s Terms of Use, Privacy Policy and Consumer Health Data Privacy Policy, as applicable.