Dr. Parkman is on Doximity
As a Doximity member you'll join over two million verified healthcare professionals in a private, secure network.
- Gain access to free telehealth tools, such as our “call shielding” and one-way patient texting.
- Connect with colleagues in the same hospital or clinic.
- Read the latest clinical news, personalized to your specialty.
Office
3401 N Broad St
Philadelphia, PA 19140Phone+1 215-707-9900Fax+1 215-707-3831
Education & Training
- University of Pennsylvania Health SystemFellowship, Gastroenterology, 1985 - 1988
- Johns Hopkins UniversityResidency, Internal Medicine, 1982 - 1985
- Case Western Reserve University School of MedicineClass of 1982
Certifications & Licensure
- PA State Medical License 1985 - 2024
- American Board of Internal Medicine Internal Medicine
- American Board of Internal Medicine Gastroenterology
Awards, Honors, & Recognition
- Super Doctor SuperDoctors.com
- Fellow (FACG) American College of Gastroenterology
Clinical Trials
- Tricyclic Antidepressants (TCAs) on Gastric Emptying Start of enrollment: 2005 Sep 01
- Electrogastrogram (EGG) Reproducibility Study: EEG Readings in Normal Subjects and Dyspeptic Patients Start of enrollment: 2005 Aug 01
- Effect of Tegaserod on Orocecal Transit in Elderly Chronic Constipation Patients Start of enrollment: 2006 Jul 01
- Join now to see all
Publications & Presentations
PubMed
- The American Neurogastroenterology and Motility Society Gastroparesis Cardinal Symptom Index-Daily Diary (ANMS GCSI-DD): Psychometric validation and meaningful change ...Yaozhu J Chen, Karin S Coyne, Danielle Rodriguez, Andrea Schulz, Susanna Y Huh
Neurogastroenterology and Motility. 2025-01-01 - 3 citationsMetoclopramide Nasal Spray in Women With Symptomatic Diabetic Gastroparesis: A Randomized, Double-Blind, Placebo-Controlled Phase 3 Study.Richard W McCallum, Henry P Parkman, Ronnie Fass, Bal R Bhandari, Marilyn R Carlson
Clinical Gastroenterology and Hepatology. 2024-12-01 - Variation of Stomach Shapes in Gastric Emptying Scintigraphy: Correlation With Gastric Emptying Results, Body Weight, and Symptoms.Susie O Lee, Remy Arwani, Shelby McNeilly, Samantha Kunkel, Simin Dadparvar
Neurogastroenterology and Motility. 2024-11-25
Journal Articles
- Towards a Fuller Assessment of Gastric Motility in Patients with Upper GI Dyspepsia: Time to Accommodate!Henry P Parkman, Alan H Maurer, Nature
- Transcriptomic Signatures Reveal Immune Dysregulation in Human Diabetic and Idiopathic GastroparesisPankaj J. Pasricha, Henry P. Parkman, Frank A. Hamilton, Robert J. Shulman, James Tonascia, Madhusudan Grover, Braden Kuo, Travis J. McKenzie, Michael L. Kendrick, BioMed Central
Press Mentions
- Q&A: Spreading Awareness During Gastroparesis Awareness MonthAugust 11th, 2021
- Utility of Esophageal High-Resolution Manometry in Clinical Practice: First, Do HRMJuly 23rd, 2020
- Gastroparesis Differs by Race, Ethnicity, SexNovember 9th, 2018
- Join now to see all
Grant Support
- Temple University Gastroparesis Clinical CenterNational Institute Of Diabetes And Digestive And Kidney Diseases2006–2011
- Novel Evaluation &Treatment Of Gastric DysmotilityNational Institute Of Diabetes And Digestive And Kidney Diseases2006–2010
- Temple University'S Center For Clinical Research And Translational SciencesNational Center For Research Resources2006
- Novel Evaluation And Treatment Of Gastric DysmotilityNational Institute Of Diabetes And Digestive And Kidney Diseases2001–2005
- Intraesophageal PH &Bilirubin In GERD On Gastric Acid Suppression TherapyNational Center For Research Resources2000–2002
- Breath Test For Measuring Gastric EmptyingNational Center For Research Resources2000–2002
- Simultaneous Electrogastrography &Antroduodenal ManometryNational Center For Research Resources1999–2002
- Effect Of Altering Gastric Emptying On Glucose ToleranceNational Center For Research Resources1999–2002
- Cholinergic Effects Of Electrogastrography, Antroduodenal Contractions In NSNational Center For Research Resources1997
- Excitation-Contraction Coupling Of Gallbladder MuscleNational Institute Of Diabetes And Digestive And Kidney Diseases1994–1997
- Electrogastrographic Abnormalities During And After PregnancyNational Center For Research Resources1996
- Excitation - Contraction Coupling Of Gallbladder MuscleNational Institute Of Diabetes And Digestive And Kidney Diseases1993
Professional Memberships
- Fellow
Viewing the full profile is available to verified healthcare professionals only.
Find your profile and take control of your online presence: