https://medicine.ouhsc.edu/academic-departments Parent Page: Academic Departments id: 36847 Active Page: Faculty pediatrics id: 36849 Portal ID: 248
Jennifer Gamblin, PA-C

Jennifer Gamblin, PA-C

Physician Assistant 

Jennifer Gamblin, PA-C

Jennifer Gamblin, PA-C

Physician's Associate - Hepatology

Pediatric Gastroenterology

Zinai Gandu, MD

Zinai Gandu, MD

Home
Kafanchan, Kaduna State, Nigeria

Medical School
Ivano-Frankivsk National Medical University

Abhrajit Ganguly, MD

Abhrajit Ganguly, MD

Assistant Professor

Tricia Gardner, J.D.

Tricia Gardner, J.D.

Associate Professor, Pediatrics
Section Administrator

Beatrice Garrido, DO

Beatrice Garrido, DO

Fellow

2026-2029

Karen A. Genzel, DNP, APRN-CNS

Karen A. Genzel, DNP

Clinical Informaticist - Health Informatics - OU Health

IPSO Associate Director - Oklahoma Children's Hospital

Pediatric Emergency Medicine 

Clinical Nurse Specialist

Advanced Practice Provider

Minu George, MD

Minu George, MD

Associate Professor and Outpatient Clinic Director

Morris Gessouroun, M.D.

Morris Gessouroun, M.D.

Associate Professor of Pediatrics
Pediatric Critical Care Intensivist

Frances Giedraitis, DO

Frances Giedraitis, DO

Home

Arizona

Medical School

Pacific Northwest University of Health Sciences College of Osteopathic Medicine

Sam Gilchrist, PA-C
Stephen Gillaspy, PhD

Stephen Gillaspy, PhD

Associate Professor, Associate Section Chief, and Director of Research, General and Community Pediatrics

Johnnie Gilpen, PA
Debbie Gomez, Ph.D.

Debbie Gomez, Ph.D.

Associate Professor, Pediatrics

Andrew Gormley, M.D.

Andrew Gormley, M.D.

Associate Professor of Pediatrics
Chief of Staff, The Children’s Hospital
Medical Director, PICU

Medical Director, AIR KIDS Transport
Pediatric Critical Care Intensivist

Savannah Gowan, MD

Savannah Gowan, MD

PEM Fellow

Deidre Graham, RN
Kathy Graham, B.S.

Kathy Graham, B.S.

Sr. Fellowship Coordinator

Theresa Graif, M.D.

Theresa Graif, M.D.

Assistant Professor of Pediatrics
Pediatric Critical Care Intensivist

Katherine Grant, MD

Katherine Grant, MD

Pediatric Emergency Medicine

Clinical Assistant Professor

Director of Rotating Residents & Scheduling

Michael Ting Grassi, MD

Michael Ting Grassi, MD

Assistant Professor of Pediatrics
Pediatric Critical Care Intensivist

Thomas Gravitt, DO

Thomas Gravitt, DO

Home State
California

Medical School
Des Moines University College of Osteopathic Medicine

Cecilia Guthrie, MD

Cecilia Guthrie, MD

Pediatric Emergency Medicine

Clinical Associate Professor

Sibel Guzel, MD, MPH

Sibel Guzel, MD, MPH

Assistant Professor of Pediatrics

Neonatal-Perinatal Medicine 

Noon Hagmusa, MBBS

Noon Hagmusa, MBBS

Home
Khartoum, Sudan & Amsterdam, Netherlands

Medical School
University of Medical Sciences and Technology

Devon Hahn, MD

Devon Hahn, MD

Clinical Associate Professor
Pediatric Residency Coach

Melissa Hakman, Ph.D.

Melissa Hakman, Ph.D.

Clinical Assistant Professor, Pediatrics
Psychology

Ahmad Hamza, MBBCh

Ahmad Hamza, MBBCh

Home
Pittsburgh, Pennsylvania

Medical School
Al-Azhar Medical School

Jacee Harcourt

Jacee Harcourt

Certified Pediatric Nurse Practitioner

Jacee Harcourt, APRN-CPNP

Jacee Harcourt, APRN-CPNP

Clinical Nurse Practitioner

Pediatric Gastroenterology

123468910Last

Contact Us

Department of Pediatrics

University of Oklahoma College of Medicine
1200 Children’s Ave., Ste. 14200
Oklahoma City, OK 73104
(405) 271-4401