COOK CHILDREN'S HEALTH CARE SYSTEM - Key Persons


Ashley Brock

Job Titles:
  • Library Staff Member

Bobby Feather

Job Titles:
  • Senior Vice President, Public Policy

Cheryl Petersen

Job Titles:
  • Vice President, Chief Nursing Officer / Cook Children 's Medical Center

Chris Pedigo

Job Titles:
  • Senior Vice President, System Planning, Health Analytics and the Center for Children 's Health

Cory Rhoades - CFO, SVP

Job Titles:
  • Chief Financial Officer
  • Senior Vice President

Dena Hanson

Job Titles:
  • Library Staff Member

Dr. Adrian Lacy

Job Titles:
  • Neurologist
Dr. Adrian Lacy is a highly respected pediatric neurologist at Cook Children's. He specializes in caring for children, teens and young adults with neurologic conditions.

Dr. Ana Maria Rios

Job Titles:
  • Medical Director, Antimicrobial Stewardship

Dr. Anish K. Ray

Ray, A., Shelake S., Sankpal U., Basha, R. et al. "Combination treatment strategies to enhance the effect of standard chemotherapeutic agents in Ewing sarcoma cells". Accepted, AACR, 2018. Ray, A., Somachi, S., Lee D. "Activity of expanded natural killer cells against childhood cancers using the pediatric preclinical testing program in vitro cell line panel". Presented at ASPHO, 2012.

Dr. Bankole Osuntokun

Dr. Bankole Osuntokun pediatric gastroenterologist, provides care, diagnosis, treatment and education for children and adolescents with diseases and disorders of the digestive system.

Dr. Clarissa Johnson

Dr. Johnson has been working at Cook Children's medical center since 2009 with a focus in treating blood disorders. She continues to have a special interest in sickle disease care. She served on the Texas Sickle Cell Advisory committee to provide recommendations to the state legislature regarding ways to raise awareness about the disease across the state. She serves as medical staff for Camp Jubilee, the annual summer camp for area children with sickle cell disease.

Dr. Deborah A. Schutte

Job Titles:
  • Medical Director, Cardiology

Dr. Don P. Wilson

Job Titles:
  • Medical Director, REACH Program

Dr. Donald Beam

Job Titles:
  • Medical Director, Hematology / Oncology

Dr. Fernando Acosta Jr.

Job Titles:
  • Associate Medical Director, Movement Disorder
Dr. Fernando Acosta is a highly respected pediatric neurologist at Cook Children's. He specializes in caring for children, teens and young adults with neurologic conditions.

Dr. Gretchen Eames

Job Titles:
  • Director, Stem Cell Transplant Program

Dr. James D. Marshall

James D. Marshall, M.D., is dedicated to the treatment of critically-ill children. He is also the chief research officer for Cook Children's clinical research program, which works to investigate the relative value of medications, medical devices, and therapeutic regimens which can be used to manage illness and promote the good health of children. Dr. Marshall began his career with dual fellowships in Pediatric Critical Care Medicine and Clinical Pharmacology/Toxicology. He accepted the combined roles of Associate Clinical Pharmacologist and Pediatric Intensivist at The Children's Mercy Hospital in Kansas City, MO. Further leadership roles there included Executive Vice President of the Anesthesia Associates of Kansas City, P.C. and Assistant Professor of Anesthesia and Medicine at the University of Missouri. Dr. Marshall later transitioned to Cook Children's in order to practice medicine in a rapidly expanding System. There, he was called to develop a collaborative, integrated, and centralized system of pediatric research which now provides the entire range of operational and business services to its burgeoning research program. Dr. Marshall is pleased to serve Cook Children's Health Care System as Vice President and Chief Research Officer and practicing Pediatric Critical Care Medicine within its Physician Network. In addition, he's excited about his role at Texas Christian University as Professor and Inaugural Chairman of the Department of Pediatrics within the TCU and UNTHSC School of Medicine.

Dr. Jeffrey C. Murray

Job Titles:
  • Neurologist

Dr. John Honeycutt

Job Titles:
  • Medical Director, Neurosurgery Co - Director, Jane and John Justin Neurosciences Center
  • Neurosurgery
Honeycutt, J., Roberts, R., Guajardo, C., & Donahue, D. J. (2009). Use of 1.5 tesla intraoperative MRI for determining need for duraplasty in pediatric Chiari 1 malformation surgery. 2nd Meeting of the International Intraoperative Imaging Society. Istanbul, Turkey, June 14-17, 2009. Marks, W. A., Honeycutt, J., Acosta, F., Reed, M., & Macomber, D. (2008). Deep brain stimulation for childhood onset dystonias at cook children's medical center, a community based pediatric hospital. 37th Annual Meeting of the Child Neurology Society. Santa Clara, CA, November 5-8, 2008.

Dr. Karen Schultz

Job Titles:
  • Medical Director, Pulmonary Services

Dr. Kenneth M. Heym

Job Titles:
  • Medical Director, Oncology Program

Dr. Lauren Akers

MURRAY, J. C., AKERS, L. J., HEYM, K., & Biegel, J. (2012). Sequential childhood neoplasms-leukemia following central nervous system tumors. Paper presented at the 25th Annual Meeting of the American Society of Pediatric Hematology/Oncology (ASPHO 2012), New Orleans, LA. Mary 9-12, 2012, 58(7) 1056

Dr. Lisa M. Roten

Job Titles:
  • Medical Director, Echocardiography and Fetal Echocardiography

Dr. Lynne M. Eger

Lynne M. Eger, M.D., first became interested in pediatrics in medical school, a natural by - product of her love for children. Before becoming a physician Dr. Eger worked for two years alongside a nurse in a health education capacity in Paraguay. While there, she learned the importance of making a connection with patients. Today, as a pediatric specialist in infectious diseases, Dr. Eger applies what she learned. When she's not working, Dr. Eger enjoys spending time with her husband who is originally from Budapest, Hungary. As a couple they love traveling and visiting family.

Dr. M. Meaghan Granger

Job Titles:
  • Medical Director, Neuroblastoma
Dr. Granger is com​mitted to helping all patients with neuroblastoma, no matter where they are from. "Our team at Cook Children's wants to help. We are thankful to be able to care for your child in a private setting with all the latest treatments collected from our collaborations and relationships around North America and the world." Dr. Granger describes the environment at Cook Children's, as a family. "I especially like working here because there are no layers between me and the child I am caring for. It is just me and the patient one on one. As a mother, this is what I would want if my child were needing specialized care."

Dr. M. Scott Perry

Job Titles:
  • Medical Director, Neurology Co - Director, Jane and John Justin Neurosciences Center Medical Director, Genetic Epilepsy Clinic

Dr. Marcela D. Torres

Job Titles:
  • Pediatric Hematologist
  • Member of the Hemostasis
Dr. Torres is an active member of the Hemostasis and Thrombosis Research Society, the American Society of Hematology, the International Society of Thrombosis and Hemostasis, the International Pediatric Stroke Organization and the American Heart Association.

Dr. Mary Suzanne Whitworth

Job Titles:
  • Medical Director, Infectious Diseases

Dr. Nicholas Ogunmola

Job Titles:
  • Medical Director, Gastroenterology
Dr. Nicholas Ogunmola pediatric gastroenterologist, provides care, diagnosis, treatment and education for children and adolescents with diseases and disorders of the digestive system.

Dr. Paul Stephen Thornton

Job Titles:
  • Medical Director, Endocrine and Diabetes Program

Dr. Robert S. Gillespie

Job Titles:
  • Medical Director, Nephrology and Kidney Transplantation

Dr. Sibo Zhao

Job Titles:
  • Medical Director, Neuro - Oncology

Dr. Steve Muyskens

Job Titles:
  • Medical Director, Cardiac MRI, 3 - D APPROaCH Lab

Dr. Warren A. Marks

Job Titles:
  • Medical Director, Movement Disorders
Dr. Warren Marks is a highly respected pediatric neurologist at Cook Children's. He specializes in caring for children, teens and young adults with neurologic conditions. Harrell, L.M., Marks, W.A. & Murray, J.C. (2010). Duration of in-patient neurorehabilitation course and improvement in neurologic function for posterior fossa syndrome: differences between benign and malignant tumors. 35th Annual Southern Pediatric Neurology Society. New Orleans, LA, March 2010.

Grant Harris

Job Titles:
  • Senior Vice President, Chief Development Officer / Cook Children 's Health Foundation

Jim Cunningham - EVP

Job Titles:
  • Chief Medical Officer
  • Executive Vice President

Joann Sanders

Job Titles:
  • Chief Quality Officer

Joe Gallagher - Chief Legal Officer, SVP

Job Titles:
  • Chief Legal Officer
  • Senior Vice President

Karen Love - President

Job Titles:
  • President

Kearns GL

Kearns GL, Abdel-Rahman SM, James LP, Blowey DL, MARSHALL JD, Wells TG, Jacobs RF. Single dose pharmacokinetics of pleconaril (VP63843) oral solution in children and adolescents American Society for Microbiology 1999; 43(3):634-638.

Keith Holtz

Job Titles:
  • Chief Administrative Officer

Kent Smith - Chief Compliance Officer

Job Titles:
  • Chief Compliance Officer

Matthew Dzurik

Job Titles:
  • President / Cook Children 's Physician Network

Mike Simmons - President

Job Titles:
  • President

Nancy Cychol

Job Titles:
  • Chief of Hospital Services and Affiliate Ventures

Natalie Wilkins

Job Titles:
  • Chief of Staff to President and CEO

Rick W. Merrill - CEO, President

Job Titles:
  • CEO
  • President

Robert Goodwill

Job Titles:
  • Senior Vice President, Chief Operating Officer / Cook Children 's Physician Network

Sherry Vetter - COO

Job Titles:
  • Chief Operating Officer

Stan Davis

Job Titles:
  • Chief Operating Officer / Cook Children 's Medical Center

Stephen Kimmel

Job Titles:
  • Executive Vice President, System Finance

Susie Schulwitz

Job Titles:
  • Library Staff Member
  • Patient Education Coordinator

Suzanne Beckett

Job Titles:
  • Director
  • Library Staff Member

Theresa Meadows - CIO, SVP

Job Titles:
  • Chief Information Officer
  • Senior Vice President

Tony Bagwell

Job Titles:
  • Senior Vice President, Chief Institutional Investment Officer

Tracy Soto

Job Titles:
  • Librarian
  • Library Staff Member

Wini King

Job Titles:
  • Chief of Communications, Diversity, Equity and Inclusion