Gastro Girl Expert Network

Jacqueline A. Gaulin

Founder

For more than 20 years, Jacqueline Gaulin has been committed to transforming how people access digestive health education, support, and care. As the founder of Gastro Girl, she leads with a vision rooted in trust, innovation, compassion, and patient empowerment.

Through expert collaboration, digital health innovation, and patient-centered education, Jacqueline works to connect individuals with trusted resources and meaningful guidance that help people better understand and navigate digestive health challenges with confidence.

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Meet Our Experts

Gastro Girl collaborates with a distinguished network of leading gastroenterologists, researchers, dietitians, psychologists, advanced practice providers, and patient education leaders dedicated to improving digestive health awareness, education, and patient care.

Our experts contribute their knowledge and perspectives across podcasts, educational initiatives, health hubs, awareness campaigns, and patient resources—helping ensure the information we provide is evidence-based, clinically relevant, and grounded in compassionate, patient-centered care.

Together, we are committed to empowering individuals with trusted guidance, meaningful conversations, and expert-driven insights that help patients navigate digestive health with greater confidence and understanding.

Daniel J. Pambianco, MD, FACG

Gastro Health – Charlottesville, VA
Past President, American College of Gastroenterology

Pooja Singhal, MD, FACG, DABOM

Oklahoma Gastro Health and Wellness

Tauseef Ali, MD, FACG, AGAF, FACP

SSM Health Oklahoma

The individual in this image has full permission to use at will for all intents and purposes. (Photo by Casey A. Cass/University of Colorado)

Shubha Bhat, PharmD, MS, BCACP

Cleveland Clinic

Victor Chedid, MD, MS

Mayo Clinic, Rochester, MN

Tiffany Duffing, PhD

GI Psychology, LLC

Patricia Ajayi-Fox, MD

University of Alabama at Birmingham

Christina Hanson, FNP-C

South Denver GI

Ugo Iroku, MD, MHS

Summit Health

Pichamol Jirapinyo, MD, MPH

Brigham and Women’s Faulkner Hospital

Kimberly Kearns, MS, APN-BC

Duly Health and Care in Illinois

DeBalko Photo

Kristle L. Lynch MD

The University of Pennsylvania

Edwin K. McDonald IV, MD

University of Chicago

Sophia A. Patel, MD

Cleveland Clinic

Sonali Paul, MD

University of Chicago

Neha D. Shah MPH, RD, CNSC, CHES

GI Expert Registered Dietitian

Amy L. Stewart, CRNP

Capital Digestive

Christopher Velez, MD

Massachusetts General Hospital

Katelyn Wilson, RD

GI Expert Registered Dietitian

Interested in Collaborating?

Gastro Girl welcomes opportunities to collaborate with trusted experts, healthcare organizations, educational partners, and mission-aligned initiatives dedicated to improving digestive health education and patient support.

Gastro Girl Expert Network

Jacqueline A. Gaulin

Founder

Jacqueline A. Gaulin

Meet Our Experts

Daniel J. Pambianco, MD, FACG

Daniel J. Pambianco, MD, FACG

Pooja Singhal, MD, FACG, DABOM

Pooja Singhal, MD, FACG, DABOM

Tauseef Ali, MD, FACG, AGAF, FACP

Tauseef Ali, MD, FACG, AGAF, FACP

Shubha Bhat, PharmD, MS, BCACP

Shubha Bhat, PharmD, MS, BCACP

Victor Chedid, MD, MS

Victor Chedid, MD, MS

Tiffany Duffing, PhD

Tiffany Duffing, PhD

Patricia Ajayi-Fox, MD

Patricia Ajayi-Fox, MD

Christina Hanson, FNP-C

Christina Hanson, FNP-C

Ugo Iroku, MD, MHS

Ugo Iroku, MD, MHS

Pichamol Jirapinyo, MD, MPH

Pichamol Jirapinyo, MD, MPH

Kimberly Kearns, MS, APN-BC

Kimberly Kearns, MS, APN-BC

Kristle L. Lynch MD

Kristle L. Lynch MD

Edwin K. McDonald IV, MD

Edwin K. McDonald IV, MD

Sophia A. Patel, MD

Sophia A. Patel, MD

Sonali Paul, MD

Sonali Paul, MD

Neha D. Shah MPH, RD, CNSC, CHES

Neha D. Shah MPH, RD, CNSC, CHES

Amy L. Stewart, CRNP

Amy L. Stewart, CRNP

Christopher Velez, MD

Christopher Velez, MD

Katelyn Wilson, RD

Katelyn Wilson, RD

Interested in Collaborating?

Let’s Keep in Touch!