Claire T. Southern

Dr. Claire T. Southern

Gastroenterology
Geisinger Health System
Geisinger Gastroenterology/Endoscopy
10 Choate Circle, 
Montoursville, PA 
Accepting New Patients
Offers Telehealth
17 Years of Experience

Geisinger Health System
Geisinger Gastroenterology/Endoscopy
10 Choate Circle, 
Montoursville, PA 
OverviewInsuranceLocationsSimilar Doctors

Overview

Claire Southern is a Gastroenterologist in Montoursville, Pennsylvania. Dr. Southern has been practicing medicine for over 17 years. Her top areas of expertise are Sepsis, Acute Pancreatitis, Familial Adenomatous Polyposis, Childhood Pancreatitis, and Gastrostomy. Dr. Southern is currently accepting new patients.

Graduate Institution
University Of Santo Tomas, 2009 - Doctor Of Medicine, 2009
Residency
Geisinger Medical Center, 2015
Specialties
Gastroenterology
Licenses
Internal Medicine in PA
Fellowships
Geisinger Medical Center, 2021
Hospital Affiliations
Geisinger Jersey Shore Hospital
Geisinger Medical Center
Upmc Williamsport
Languages Spoken
English
Filipino
Ilocano
Gender
Female

Insurance

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

Find your insurance
Find your insuranceClose

Accepted insurance plans:

Aetna
  • EPO
  • HMO
  • POS
  • PPO
Blue Cross Blue Shield
  • EPO
  • HMO
  • POS
  • PPO
Capital Blue Cross
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • OTHER MEDICARE PART D
  • PPO
Cigna
  • EPO
  • HMO
  • PPO
Geisinger
  • HMO
  • POS
  • PPO
Health Care Services Corporation
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • OTHER COMMERCIAL
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
  • PPO
Highmark
  • EPO
  • HMO
  • PPO
Humana
  • HMO
  • INDEMNITY
  • POS
  • PPO
Independent Health
  • EPO
  • POS
  • PPO
Managed Medicaid
  • OTHER MANAGED MEDICAID
Medicaid
  • OTHER MEDICAID
  • STATE MEDICAID
Moda Health
  • EPO
  • PPO
PA Health and Wellness
  • HMO
  • MANAGED MEDICAID PLAN
TeamCare
  • OTHER COMMERCIAL
UnitedHealthcare
  • EPO
  • HMO
  • POS
  • PPO
UPMC
  • EPO
  • 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 12 Less Insurance Carriers -

Locations

Geisinger Gastroenterology/Endoscopy
10 Choate Circle, Montoursville, PA 17754
Call: 570-368-5566
Other Locations
Geisinger Montoursville - Gastroenterology
10 Choate Circle, Montoursville, PA 17754
Call: 800-230-4565
Geisinger Montoursville - Endoscopy
10 Choate Circle, Montoursville, PA 17754
Call: 800-230-4565
Geisinger Jersey Shore Hospital - Gastroenterology
1020 Thompson Street, Jersey Shore, PA 17740
Call: 800-230-4565
Similar Doctors
David L. Diehl
Expertise in
27
conditions
Dr. David L. Diehl
Gastroenterology
Expertise in
27
conditions
Dr. David L. Diehl
Gastroenterology

Geisinger Medical Center - Gastroenterology

100 North Academy Avenue, 
Danville, PA 
 (38.1 miles away)
800-275-6401
Languages Spoken:
English
See accepted insurances

Dr. Diehl is a board-certified and fellowship-trained gastroenterologist. His clinical interests include endoscopic ultrasound, endoscopic retrograde cholangiopancreatography (ERCP) and innovative advanced therapeutic endoscopy. Dr. Diehl obtained his medical degree from the University of California, Los Angeles. He completed his residency at Harbor-UCLA Medical Center and his fellowships in gastroenterology at the University of California, San Francisco Medical Center and the University of California, Los Angeles Medical Center. Dr. Diehl is certified by the American Board of Internal Medicine. In his free time, Dr. Diehl enjoys spending time with his family and exercising, particularly swimming. He also has an appreciation for old cars. Dr. Diehl is highly rated in 27 conditions, according to our data. His top areas of expertise are Barrett Esophagus, Gallbladder Disease, Watermelon Stomach, Endoscopy, and Gallbladder Removal.

Christopher D. Still
Expertise in
8
conditions
Dr. Christopher D. Still
Gastroenterology
Expertise in
8
conditions
Dr. Christopher D. Still
Gastroenterology

Geisinger Medical Center - GI Nutrition

100 North Academy Avenue, 
Danville, PA 
 (38.1 miles away)
800-275-6401
Languages Spoken:
English
See accepted insurances
Offers Telehealth

Dr. Still is a board-certified and fellowship-trained specialist in nutrition and weight management. His clinical and research interests include malnutrition and comprehensive weight management. Dr. Still obtained his medical degree from the Philadelphia College of Osteopathic Medicine. He completed his residency and a fellowship in clinical nutrition at Geisinger Medical Center. Dr. Still is certified by the American Board of Internal Medicine.|Are weight loss medications right for you? Learn more from Dr. Still. Dr. Still is highly rated in 8 conditions, according to our data. His top areas of expertise are Obesity, Malnutrition, Small Bowel Bacterial Overgrowth, Gastric Bypass, and Vagotomy.

Expertise in
62
conditions
Dr. Richard Kenney
Gastroenterology
Expertise in
62
conditions
Dr. Richard Kenney
Gastroenterology

UPMC Susquehanna Health, Digestive Disease Center

700 High Street, 
Williamsport, PA 
 (13.5 miles away)
570-321-3454
Languages Spoken:
English
See accepted insurances

Richard Kenney, DO, specializes in gastroenterology and is board-certified by the American Board of Internal Medicine. He practices at UPMC Somerset and the Digestive Disease Center at UPMC Williamsport. Dr. Kenney received his medical degree from Midwestern University Chicago College of Osteopathic Medicine and completed his residency at Lehigh Valley Hospital, followed by a fellowship at the University of Illinois College of Medicine at Chicago. Dr. Kenney is highly rated in 62 conditions, according to our data. His top areas of expertise are Acute Pancreatitis, Gastroesophageal Reflux Disease (GERD), Colitis, Gastrectomy, and Endoscopy.

VIEW MORE Gastroenterologists

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. Southern's expertise for a condition
ConditionClose
        • Experienced
        • Acute Kidney Failure
          Dr. Southern is
          Experienced
          . Learn about Acute Kidney Failure.
          See more Acute Kidney Failure experts
        • Acute Pancreatitis
          Dr. Southern is
          Experienced
          . Learn about Acute Pancreatitis.
          See more Acute Pancreatitis experts
        • Cellulitis
          Dr. Southern is
          Experienced
          . Learn about Cellulitis.
          See more Cellulitis experts
        • Childhood Iron Deficiency Anemia
          Dr. Southern is
          Experienced
          . Learn about Childhood Iron Deficiency Anemia.
          See more Childhood Iron Deficiency Anemia experts
        • Childhood Pancreatitis
          Dr. Southern is
          Experienced
          . Learn about Childhood Pancreatitis.
          See more Childhood Pancreatitis experts
        • Crohn's Disease
          Dr. Southern is
          Experienced
          . Learn about Crohn's Disease.
          See more Crohn's Disease experts
        View All 21 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
        1. Homepage
        2. Gastroenterologists Montoursville, PA
        3. Dr. Claire T. Southern
        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.