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Erin L. Toto, MD

Erin L. Toto, MD Physician

Clinical Assistant Professor of Medicine

Dr. Toto is employed by Penn Medicine.

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Clinical Specialties


  • Gastroenterology

Programs & Centers:

Board Certification:

  • Gastroenterology, 2015
  • Internal Medicine, 2011

Clinical Expertise:

  • Abdominal Pain
  • Bowel incontinence (Fecal Incontinence)
  • Colonoscopy
  • Constipation
  • Diarrhea
  • Difficulty Swallowing (Dysphagia)
  • Gastroparesis
  • Irritable Bowel Syndrome
  • Motility Disorders
  • Upper GI Endoscopy

Practice Locations and Appointments

Insurance Accepted

  • Aetna US Healthcare
  • Amerihealth Caritas
  • Amerihealth Caritas Medicare
  • Cigna
  • Cigna HealthSpring
  • Clover Health Plan
  • CVS Health
  • Devon Health Services (Americare)
  • eLAP Services
  • Gateway Health Plan
  • Geisinger Health Plan
  • HealthAmerica / HealthAssurance, a Coventry Plan
  • HealthPartners
  • HealthPartners Medicare
  • HealthSmart
  • Highmark Blue Shield
  • Horizon Blue Cross Blue Shield of New Jersey
  • Humana / Choicecare
  • Independence Blue Cross (Keystone East)
  • Intergroup
  • Keystone First
  • Keystone First Medicare
  • Multiplan
  • NJ Medicaid
  • NJ Qualcare
  • Oxford Health Plan
  • PA Health and Wellness (Centene) Medicare
  • PA Medicaid
  • PA Medicare
  • Preferred Health Care/LGH
  • Provider Partners Health Plan
  • Rail Road Medicare / Palmetto GBA
  • Remedy Partners at Penn Medicine
  • Tricare
  • United Healthcare
  • UnitedHealthcare Community Plan
  • US Family Health Plan
  • Veterans Choice Program

Education and Training

Medical School: Jefferson Medical College
Residency: Northwestern Memorial Hospital
Fellowship: Temple University Hospital


American College of Gastroenterology, National American College of Physicians, National American Gastroenterological Association, National American Society for Gastrointestinal Endoscopy, National

Hospital Affiliation

Dr. Toto is employed by Penn Medicine.

Hospital Privileges:

  • Hospital of the University of Pennsylvania: Has privileges to treat patients in the hospital.
  • Penn Medicine Radnor: Has privileges to perform procedures.
  • Penn Presbyterian Medical Center: Has privileges to treat patients in the hospital.


Selected Publications:

Shin GH, Toto EL, Schey R: Pregnancy and Post-Partum Bowel Changes: Constipation and Fecal Incontinence American Journal of Gastroenterology 110(4) : 521-529,2015.

Toto E, Soota K, Salieb L, Ikonomi E, Malik Z, Friedenberg F, Parkman H: Role of Ethnicity in the Presentation, Evaluation, and Etiology of Severe Constipation Digestive Disease Week : 2014.

Toto EL, Smith MSS: Esophageal variceal band ligation as a means of eradicating Barrett’s esophagus American College of Gastroenterology Annual Scientific Meeting : 2014.

Kidambi T, Toto E, Ho N, Taft T, Hirano I: Temporal trends in the relative prevalence of dysphagia etiologies from 1999-2009 World Journal of Gastroenterology 18(2) : 4335-41,2012.

Gawron AJ, Rothe J, Fought AJ, Fareeduddin A, Toto E, Boris L, Kahrilas PJ, Pandolfino JE: Many patients continue using proton pump inhibitors after negative results from tests for reflux disease Clinical Gastroenterology & Hepatology 10(6) : 620-5,2012.

Hayman A, Toto E, Pozgay K, Bentram D, Brenner D: Adenoma and Carcinoma Detection Rates and Adherence to National Surveillance Guidelines in a High-Risk Underserved Population Digestive Disease Week : 2011.

Gawron AJ, Fareeduddin A, Fought A, Toto E, Boris L, Kahrilas PJ, Pandolfino J: Proton pump inhibitor (PPI) utilization in patients after negative Bravo pH testing for GERD; do they discontinue therapy? Digestive Disease Week : 2011.

Toto E, Garrean C, Hayman A, Gonsalves N, Hirano I: Differentiation of GERD from Eosinophilic Esophagitis (EoE): Predictive factors and Response to PPI Trial Digestive Disease Week : 2011.

Toto E, Brenner D: Esophageal Kaposi’s Saracoma Masquerading as Eosinophilic Esophagitis: a case report ACP IL Northern Illinois Chapter Associates Day, Chicago, IL : 2010.

Toto E, Kern E, Moy N, Kwasny M, Gonsalves N, Hirano I: Duration of Dysphagia is Associated with Increased Frequency of Dysphagia and Food Impaction in Adults with Eosinophilic Esophagitis Digestive Disease Week, New Orleans, LA : 2010.

Academic Contact Info

250 King of Prussia Road, Suite 1B
Radnor, PA 19087
Phone: (610) 902-1500
Patient appointments: 800-789-7366 (PENN)