Experienced in Gastrointestinal Bleeding

Dr. Simon P. Horslen

Pediatric Gastroenterology | Pediatrics | Gastroenterology
4401 Penn Ave # 6130, 
Pittsburgh, PA 
Clinical Trials:Currently Recruiting for 1 Trial
Experienced in Gastrointestinal Bleeding
4401 Penn Ave # 6130, 
Pittsburgh, PA 
OverviewInsuranceLocationsClinical ResearchSimilar Doctors

Overview

Simon Horslen is a Pediatric Gastroenterologist and a Pediatrics provider in Pittsburgh, Pennsylvania. Dr. Horslen is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Bleeding. His top areas of expertise are Short Bowel Syndrome, Progressive Familial Intrahepatic Cholestasis Type 1, Cholestasis, Biliary Atresia, and Liver Transplant.

His clinical research consists of co-authoring 136 peer reviewed articles and participating in 9 clinical trials. MediFind looks at clinical research from the past 15 years. In particular, he has co-authored 3 articles in the study of Gastrointestinal Bleeding.

Specialties
Pediatric Gastroenterology
Pediatrics
Gastroenterology
Licenses
Internal Medicine in WA
Languages Spoken
English
Gender
Male

Insurance

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

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Accepted insurance plans:

Blue Cross Blue Shield
  • EPO
  • HMO
  • POS
  • PPO
Gateway Health Plan
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE SNP
  • OTHER MEDICARE PART D
Health Partners Plans
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE SNP
Highmark
  • EPO
  • HMO
  • PPO
Humana
  • HMO
  • INDEMNITY
  • POS
  • PPO
Managed Medicaid
  • OTHER MANAGED MEDICAID
Medicaid
  • OTHER MEDICAID
  • STATE MEDICAID
The Health Plan
  • HMO
  • MANAGED MEDICAID PLAN
  • OTHER MEDICARE PART D
UnitedHealthcare
  • EPO
  • HMO
  • POS
  • PPO
UPMC
  • EPO
  • PPO
View 5 Less Insurance Carriers -

Locations

4401 Penn Ave # 6130, Pittsburgh, PA 15224
Call: 412-692-5676

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.

9 Clinical Trials

Genetic Collection Protocol
Genetic Collection Protocol
Enrollment Status: Recruiting
Publish Date: September 10, 2025
Longitudinal Study of Mitochondrial Hepatopathies
Longitudinal Study of Mitochondrial Hepatopathies
Enrollment Status: Suspended
Publish Date: October 15, 2025
Longitudinal Study of Genetic Causes of Intrahepatic Cholestasis (LOGIC)
Longitudinal Study of Genetic Causes of Intrahepatic Cholestasis (LOGIC)
Enrollment Status: Suspended
Publish Date: October 15, 2025
A Prospective, Multi-center Registry for Patients With Short Bowel Syndrome
A Prospective, Multi-center Registry for Patients With Short Bowel Syndrome
Enrollment Status: Active_not_recruiting
Publish Date: October 10, 2025
A Prospective, Open-label, Long-term Safety and Efficacy Study of Teduglutide in Pediatric Patients With Short Bowel Syndrome Who Completed TED-C14-006 or SHP633-301
A Prospective, Open-label, Long-term Safety and Efficacy Study of Teduglutide in Pediatric Patients With Short Bowel Syndrome Who Completed TED-C14-006 or SHP633-301
Enrollment Status: Completed
Publish Date: March 28, 2025
Intervention Type: Drug, Device, Other
Study Phase: Phase 3
A Retrospective and Prospective, Open-label, Long-term Safety and Efficacy Study of Teduglutide in Pediatric Subjects With Short Bowel Syndrome Who Completed TED-C13-003
A Retrospective and Prospective, Open-label, Long-term Safety and Efficacy Study of Teduglutide in Pediatric Subjects With Short Bowel Syndrome Who Completed TED-C13-003
Enrollment Status: Completed
Publish Date: March 19, 2025
Intervention Type: Other, Drug
Study Phase: Phase 3
Randomized, Double-Blind, Placebo-Controlled Phase 2 Study to Evaluate the Efficacy and Safety of Maralixibat in the Treatment of Subjects With Biliary Atresia After Hepatoportoenterostomy
Randomized, Double-Blind, Placebo-Controlled Phase 2 Study to Evaluate the Efficacy and Safety of Maralixibat in the Treatment of Subjects With Biliary Atresia After Hepatoportoenterostomy
Enrollment Status: Completed
Publish Date: March 19, 2025
Intervention Type: Other, Drug
Study Drug: Maralixibat
Study Phase: Phase 2
Open-Label, Phase 2 Study to Evaluate the Safety and Tolerability of Maralixibat in the Treatment of Infants With Cholestatic Liver Diseases Including Progressive Familial Intrahepatic Cholestasis and Alagille Syndrome
Open-Label, Phase 2 Study to Evaluate the Safety and Tolerability of Maralixibat in the Treatment of Infants With Cholestatic Liver Diseases Including Progressive Familial Intrahepatic Cholestasis and Alagille Syndrome
Enrollment Status: Completed
Publish Date: February 06, 2025
Intervention Type: Drug
Study Drug: Maralixibat
Study Phase: Phase 2
A 24-Week Double-blind, Safety, Efficacy, and Pharmacodynamic Study Investigating Two Doses of Teduglutide in Pediatric Subjects Through 17 Years of Age With Short Bowel Syndrome Who Are Dependent on Parenteral Support
A 24-Week Double-blind, Safety, Efficacy, and Pharmacodynamic Study Investigating Two Doses of Teduglutide in Pediatric Subjects Through 17 Years of Age With Short Bowel Syndrome Who Are Dependent on Parenteral Support
Enrollment Status: Completed
Publish Date: June 09, 2021
Intervention Type: Drug, Other
Study Phase: Phase 3
View 8 Less Clinical Trials

135 Total Publications

Outcome After Intestinal Transplantation From Living Versus Deceased Donors: A Propensity-matched Cohort Analysis of the International Intestinal Transplant Registry: Erratum.
Outcome After Intestinal Transplantation From Living Versus Deceased Donors: A Propensity-matched Cohort Analysis of the International Intestinal Transplant Registry: Erratum.
Journal: Annals of surgery
Published: October 13, 2025
View All 135 Publications
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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. Horslen's expertise for a condition
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  • Elite
  • Short Bowel Syndrome
    Dr. Horslen is
    Elite
    . Learn about Short Bowel Syndrome.
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  • Distinguished
  • Alagille Syndrome
    Dr. Horslen is
    Distinguished
    . Learn about Alagille Syndrome.
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  • Bile Duct Obstruction
    Dr. Horslen is
    Distinguished
    . Learn about Bile Duct Obstruction.
    See more Bile Duct Obstruction experts
  • Biliary Atresia
    Dr. Horslen is
    Distinguished
    . Learn about Biliary Atresia.
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  • Cholestasis
    Dr. Horslen is
    Distinguished
    . Learn about Cholestasis.
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  • Liver Failure
    Dr. Horslen is
    Distinguished
    . Learn about Liver Failure.
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  • Liver Transplant
    Dr. Horslen is
    Distinguished
    . Learn about Liver Transplant.
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View All 7 Distinguished Conditions
  • Advanced
  • Cholangitis
    Dr. Horslen is
    Advanced
    . Learn about Cholangitis.
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  • Sclerosing Cholangitis
    Dr. Horslen is
    Advanced
    . Learn about Sclerosing Cholangitis.
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  • Experienced
  • Alpha-1 Antitrypsin Deficiency (AATD)
    Dr. Horslen is
    Experienced
    . Learn about Alpha-1 Antitrypsin Deficiency (AATD).
    See more Alpha-1 Antitrypsin Deficiency (AATD) experts
  • Anemia
    Dr. Horslen is
    Experienced
    . Learn about Anemia.
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  • Ascites
    Dr. Horslen is
    Experienced
    . Learn about Ascites.
    See more Ascites experts
  • Autoimmune Hepatitis
    Dr. Horslen is
    Experienced
    . Learn about Autoimmune Hepatitis.
    See more Autoimmune Hepatitis experts
  • Childhood Iron Deficiency Anemia
    Dr. Horslen is
    Experienced
    . Learn about Childhood Iron Deficiency Anemia.
    See more Childhood Iron Deficiency Anemia experts
  • Childhood Volvulus
    Dr. Horslen is
    Experienced
    . Learn about Childhood Volvulus.
    See more Childhood Volvulus experts
View All 23 Experienced Conditions
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