Meet Our 管家婆王中王六肖中特 Gastroenterology and Hepatology Teams
Faculty
![headshot](https://opd-resources.mcw.edu/FileLibrary/OPD/Providers/photos/Shaker_Reza.jpg?w=200&h=275&mode=crop&anchor=middlecenter&scale=both 200w)
Reza Shaker, MD
Assoc Provost, Sr Assoc Dean, Ctr Dir, Chief, Prof
![headshot](https://opd-resources.mcw.edu/FileLibrary/OPD/Providers/photos/Dilpesh_Agrawal.jpg?w=200&h=275&mode=crop&anchor=middlecenter&scale=both 200w)
Dilpesh S. Agrawal, MD, MRCP
Assistant Professor
![headshot](/-/media/MCW/Departments/Medicine/Gastroenterology-and-Hepatology/People/Helmut-Ammon_Academic-Profile.jpg?w=200&h=275&mode=crop&anchor=middlecenter&scale=both 200w)
Helmut Ammon, MD
Professor
![headshot](https://opd-resources.mcw.edu/FileLibrary/OPD/Providers/photos/BALASUBRAMANIAN-GOKULAKRISHNAN-2023.jpg?w=200&h=275&mode=crop&anchor=middlecenter&scale=both 200w)
Gokulakrishnan Balasubramanian, MD
Associate Professor
![headshot](/-/media/MCW/Departments/Medicine/Gastroenterology-and-Hepatology/People/Banani-Banjeree_Academic-Profile.jpg?w=200&h=275&mode=crop&anchor=middlecenter&scale=both 200w)
Banani Banerjee, PhD
Associate Professor
![headshot](https://opd-resources.mcw.edu/FileLibrary/OPD/Providers/photos/Beniwal-Patel_Poonam1.jpg?w=200&h=275&mode=crop&anchor=middlecenter&scale=both 200w)
Poonam Beniwal-Patel, MD
Associate Professor
![headshot](https://opd-resources.mcw.edu/FileLibrary/OPD/Providers/photos/Berger_William_L.jpg?w=200&h=275&mode=crop&anchor=middlecenter&scale=both 200w)
William L. Berger, MD
Associate Professor
![headshot](https://opd-resources.mcw.edu/FileLibrary/OPD/Providers/photos/Chisholm_Phillip2020.jpg?w=200&h=275&mode=crop&anchor=middlecenter&scale=both 200w)
Phillip Chisholm, MD
Assistant Professor
![headshot](https://opd-resources.mcw.edu/FileLibrary/OPD/Providers/photos/Edeani_Francis_2022.jpg?w=200&h=275&mode=crop&anchor=middlecenter&scale=both 200w)
Francis Edeani, MD
Assistant Professor
![headshot](https://opd-resources.mcw.edu/FileLibrary/OPD/Providers/photos/Estaban_James2019.jpg?w=200&h=275&mode=crop&anchor=middlecenter&scale=both 200w)
James Esteban, MD
Assistant Professor
![headshot](https://opd-resources.mcw.edu/OPD-File-Library/Provider-Photos/Franco_Jose.jpg?w=200&h=275&mode=crop&anchor=middlecenter&scale=both 200w)
Jose Franco, MD
Senior Associate Dean; Professor of Medicine
![headshot](/-/media/MCW/Departments/Medicine/Gastroenterology-and-Hepatology/People/lang-ivan.png?w=200&h=275&mode=crop&anchor=middlecenter&scale=both 200w)
Ivan M. Lang, PhD, DVM
Professor
![headshot](https://opd-resources.mcw.edu/FileLibrary/OPD/Providers/photos/Loy_VeronicaDO.jpg?w=200&h=275&mode=crop&anchor=middlecenter&scale=both 200w)
Veronica Loy, DO
Associate Professor
![headshot](https://opd-resources.mcw.edu/FileLibrary/OPD/Providers/photos/Madhavan_Srivats1.jpg?w=200&h=275&mode=crop&anchor=middlecenter&scale=both 200w)
Srivats Madhavan, MD
Assistant Professor
![headshot](/-/media/MCW/Departments/Medicine/Gastroenterology-and-Hepatology/People/Bidyut-Medda_Academic-Profile.jpg?w=200&h=275&mode=crop&anchor=middlecenter&scale=both 200w)
Bidyut K. Medda, PhD
Associate Professor
![headshot](https://opd-resources.mcw.edu/FileLibrary/OPD/Providers/photos/Mei_Ling.jpg?w=200&h=275&mode=crop&anchor=middlecenter&scale=both 200w)
Ling Mei, MD
Associate Professor
![headshot](/-/media/MCW/Departments/Medicine/Gastroenterology-and-Hepatology/People/James-Nelson_Academic-Profile.jpg?w=200&h=275&mode=crop&anchor=middlecenter&scale=both 200w)
James B. Nelson, MD
Adjunct Assistant Professor
![headshot](https://opd-resources.mcw.edu/FileLibrary/OPD/Providers/photos/Peller-Matthew.jpg?w=200&h=275&mode=crop&anchor=middlecenter&scale=both 200w)
Matthew T. Peller, MD
Assistant Professor
![headshot](https://opd-resources.mcw.edu/OPD-File-Library/Provider-Photos/Saeian_Kia.jpg?w=200&h=275&mode=crop&anchor=middlecenter&scale=both 200w)
Kia Saeian, MD, MSc EPI
Professor
![headshot](https://opd-resources.mcw.edu/FileLibrary/OPD/Providers/photos/Sanvanson_Patrick1.jpg?w=200&h=275&mode=crop&anchor=middlecenter&scale=both 200w)
Patrick Sanvanson, MD
Associate Professor of Medicine
![headshot](/-/media/MCW/Departments/Medicine/Gastroenterology-and-Hepatology/People/Jyoti-Sengupta_Academic-Profile.jpg?w=200&h=275&mode=crop&anchor=middlecenter&scale=both 200w)
Jyoti Sengupta, PhD
Professor
![headshot](https://opd-resources.mcw.edu/FileLibrary/OPD/Providers/photos/Sinh_Preetika2019.jpg?w=200&h=275&mode=crop&anchor=middlecenter&scale=both 200w)
Preetika Sinh, MD
Associate Professor
![headshot](https://opd-resources.mcw.edu/FileLibrary/OPD/Providers/photos/Smith_ZacharyCropped.jpg?w=200&h=275&mode=crop&anchor=middlecenter&scale=both 200w)
Zachary Smith, DO
Associate Professor
![headshot](/-/media/MCW/Departments/Medicine/Gastroenterology-and-Hepatology/People/W-Harley-Sobin_Academic-Profile.jpeg?w=200&h=275&mode=crop&anchor=middlecenter&scale=both 200w)
W. Harley Sobin, MD
Adjunct Assistant Professor
![headshot](https://opd-resources.mcw.edu/FileLibrary/OPD/Providers/photos/AchutmanSourianarayanane2.jpg?w=200&h=275&mode=crop&anchor=middlecenter&scale=both 200w)
Achuthan Sourianarayanane, MD, MRCP, FOMA
Associate Professor
![headshot](https://opd-resources.mcw.edu/OPD-File-Library/Provider-Photos/Stein_Daniel.jpg?w=200&h=275&mode=crop&anchor=middlecenter&scale=both 200w)
Daniel J. Stein, MD
Director, Associate Professor; Vice Chair for Education
![headshot](https://opd-resources.mcw.edu/FileLibrary/OPD/Providers/photos/Tachtatzis-Phaedra.jpg?w=200&h=275&mode=crop&anchor=middlecenter&scale=both 200w)
Phaedra Tachtatzis, MD, MRCP, MBChB
Associate Professor
![headshot](https://opd-resources.mcw.edu/FileLibrary/OPD/Providers/photos/Trivella_Juan2019.jpg?w=200&h=275&mode=crop&anchor=middlecenter&scale=both 200w)
Juan Pablo Trivella, MD
Assistant Professor
![headshot](https://opd-resources.mcw.edu/FileLibrary/OPD/Providers/photos/Hassaan-Zia.jpg?w=200&h=275&mode=crop&anchor=middlecenter&scale=both 200w)
Hassaan Zia, MD
Assistant Professor
Physician Assistants & Nurse Practitioners
![headshot](https://opd-resources.mcw.edu/FileLibrary/OPD/Providers/photos/Christensen_Kenneth.jpg?w=200&h=275&mode=crop&anchor=middlecenter&scale=both 200w)
Kenneth Christensen, PA-C
Physician Assistant
![headshot](https://opd-resources.mcw.edu/FileLibrary/OPD/Providers/photos/Fetherston_Andrea.jpg?w=200&h=275&mode=crop&anchor=middlecenter&scale=both 200w)
Andrea Fetherston, APNP, MSN
Nurse Practitioner
![headshot](https://opd-resources.mcw.edu/FileLibrary/OPD/Providers/photos/FisherCasey3.jpg?w=200&h=275&mode=crop&anchor=middlecenter&scale=both 200w)
Casey J. Fisher, BSN, MSN, APNP
Nurse Practitioner
![headshot](https://opd-resources.mcw.edu/FileLibrary/OPD/Providers/photos/Granlund_Kristin.jpg?w=200&h=275&mode=crop&anchor=middlecenter&scale=both 200w)
Kristin M. Granlund, PA-C
Physician Assistant
![headshot](https://opd-resources.mcw.edu/FileLibrary/OPD/Providers/photos/Hill_Whitney.jpg?w=200&h=275&mode=crop&anchor=middlecenter&scale=both 200w)
Whitney Hill, PA-C
Nurse Practitioner
![headshot](https://opd-resources.mcw.edu/FileLibrary/OPD/Providers/photos/Johnson_Katie.jpg?w=200&h=275&mode=crop&anchor=middlecenter&scale=both 200w)
Kathryn Johnson, MPAS, PA-C
Physician Assistant
![headshot](https://opd-resources.mcw.edu/FileLibrary/OPD/Providers/photos/LaurenHunt_2022.jpg?w=200&h=275&mode=crop&anchor=middlecenter&scale=both 200w)
Lauren Hunt, MPAS, PA-C
Physician Assistant
![headshot](https://opd-resources.mcw.edu/OPD-File-Library/Provider-Photos/Papenfus_Pamela.jpg?w=200&h=275&mode=crop&anchor=middlecenter&scale=both 200w)
Pamela Papenfuss, APNP, MSN, FNP
Nurse Practitioner
![headshot](https://opd-resources.mcw.edu/FileLibrary/OPD/Providers/photos/Ramirez_Scott-NoLabCoat6-29-21.jpg?w=200&h=275&mode=crop&anchor=middlecenter&scale=both 200w)
Scott D. Ramirez, APNP-BC
Nurse Practitioner
![headshot](https://opd-resources.mcw.edu/FileLibrary/OPD/Providers/photos/ScalettaGiuseppa3F0A5947.jpg?w=200&h=275&mode=crop&anchor=middlecenter&scale=both 200w)
Giuseppa Scaletta, MPAS, PA-C
Physician Assistant
![headshot](https://opd-resources.mcw.edu/FileLibrary/OPD/Providers/photos/BryanneSekeres2022.jpg?w=200&h=275&mode=crop&anchor=middlecenter&scale=both 200w)
Bryanne M. Sekeres, MSN, FNP-BC, APNP
Nurse Practitioner
![headshot](https://opd-resources.mcw.edu/FileLibrary/OPD/Providers/photos/Slattery_Keighla_2023.jpg?w=200&h=275&mode=crop&anchor=middlecenter&scale=both 200w)
Keighla Slattery, APNP
Nurse Practitioner
![headshot](https://opd-resources.mcw.edu/FileLibrary/OPD/Providers/photos/Stern_Margo.jpg?w=200&h=275&mode=crop&anchor=middlecenter&scale=both 200w)
Margo R. Gengler, PA-C
Physician Assistant
![headshot](https://opd-resources.mcw.edu/FileLibrary/OPD/Providers/photos/Waraxa_Miranda.jpg?w=200&h=275&mode=crop&anchor=middlecenter&scale=both 200w)
Miranda Waraxa, APNP, MSN
Nurse Practitioner
Community-Based Physicians & Advanced Practice Providers
![headshot](https://opd-resources.mcw.edu/FileLibrary/OPD/Providers/photos/Canga_Cristino.jpg?w=200&h=275&mode=crop&anchor=middlecenter&scale=both 200w)
Cristino C. Canga, MD
Staff Physician
![headshot](https://opd-resources.mcw.edu/FileLibrary/OPD/Providers/photos/Eichenseer_Peter.jpg?w=200&h=275&mode=crop&anchor=middlecenter&scale=both 200w)
Peter Eichenseer, MD
Staff Physician
![headshot](https://opd-resources.mcw.edu/FileLibrary/OPD/Providers/photos/Khanna_Raman2020ET1A4257HiResCropped.jpg?w=200&h=275&mode=crop&anchor=middlecenter&scale=both 200w)
Raman Khanna, MD
Staff Physician
![headshot](https://opd-resources.mcw.edu/FileLibrary/OPD/Providers/photos/Mehdi_Syed1.jpg?w=200&h=275&mode=crop&anchor=middlecenter&scale=both 200w)
Syed H. Mehdi, MD
Staff Physician
![headshot](https://opd-resources.mcw.edu/FileLibrary/OPD/Providers/photos/Trivedi_Madhurl.jpg?w=200&h=275&mode=crop&anchor=middlecenter&scale=both 200w)
Madhuri H. Trivedi, MD
Staff Physician
![headshot](https://opd-resources.mcw.edu/FileLibrary/OPD/Providers/photos/AnagnoustopolousDenine3F0A6890.jpg?w=200&h=275&mode=crop&anchor=middlecenter&scale=both 200w)
Denine E. Murn, PA-C, MPAS
APP Outpatient
![headshot](https://opd-resources.mcw.edu/FileLibrary/OPD/Providers/photos/BartelEmilyIMG_8625.jpg?w=200&h=275&mode=crop&anchor=middlecenter&scale=both 200w)
Emily Bartel, APNP
Nurse Practitioner
![headshot](https://opd-resources.mcw.edu/FileLibrary/OPD/Providers/photos/GiovettiLynnIMG_8526.jpg?w=200&h=275&mode=crop&anchor=middlecenter&scale=both 200w)
Lynn M. Giovetti, PA-C
APP Hybrid
![headshot](https://opd-resources.mcw.edu/FileLibrary/OPD/Providers/photos/GlapaSara_MG_1762HiResCropped.jpg?w=200&h=275&mode=crop&anchor=middlecenter&scale=both 200w)
Sara E. Glapa, APNP, MSN, BS
APP Inpatient 1
![headshot](https://opd-resources.mcw.edu/FileLibrary/OPD/Providers/photos/KosnikMichael_ET1A9146.jpg?w=200&h=275&mode=crop&anchor=middlecenter&scale=both 200w)
Michael J. Kosnik, PA-C
APP Outpatient
![headshot](/-/media/MCW/Departments/Medicine/Gastroenterology-and-Hepatology/People/Sarah-Patton_Academic-Profile.jpg?w=200&h=275&mode=crop&anchor=middlecenter&scale=both 200w)