Our Board

  • Daniel E. Cooper, M.D.

    Daniel E. Cooper, MDBoard Chairman

    Dr. Cooper is a Dallas native and senior partner of the Carrell Clinic. He has practiced orthopedic sports medicine since 1990, and is widely regarded for his expertise.

  • Paul C. Peters, Jr., MD

    Paul C. Peters, Jr., MDSecretary/Treasurer

    Paul C. Peters, Jr., MD, a native of Dallas, graduated from Highland Park High School in 1976. He joined the W. B. Carrell Memorial Clinic in 1992 with a primary focus in reconstructive hip and knee surgery, and is widely regarded for his expertise.

  • David Ewalt, MD

    David Ewalt, MDDirector

    Dr. David Ewalt, MD is a native Texan from El Paso where his father was a plastic surgeon and his mother a nurse. Dr. Ewalt returned to Dallas in 1992 to join the Urology faculty at UT Southwestern with a sub-specialization in pediatric urology at Children’s Medical Center Dallas and Texas Scottish Rite Hospital for Children. He entered private practice in 1995.

  • Ray McFadden Lawson

    Ray M. "Mac" LawsonDirector

    Ray M. Lawson (known as Mac) is a Dallas native that grew up around the doctors of the Carrell Clinic. His father, Dr. Lee Ray Lawson, was one of the original members of the Carrell Clinic. Mac serves on the board of the L. Ray Lawson international pediatric spine fellowship at Scottish Rite Hospital and is the President of the Lawson Asset Management Partnership (LAMP) which provides clean, safe, affordable housing in the Dallas area. He and his wife, Kay, along with their three children, McKinley, Madelyne and Miles share a house with Austin, an overweight black lab.

  • Lori Carrell Mann Turpin

    Lori Carrell Mann TurpinDirector

    Lori is the great granddaughter of W.B. Carrell and granddaughter of Brandon Carrell. Her family is honored to be part of the legacy of the Carrell Clinic as well as Texas Scottish Rite Hospital for Children. Lori is a 1982 Graduate of Southern Methodist University. For the last 25 years, Lori has held leadership positions in women’s Bible Studies, including Bible Study Fellowship and those in her church, Park Cities Presbyterian. She also serves on the boards of One Hundred Shares and Behind Every Door, Dallas based non-profits who serve those in need. She and her husband, Jeff, have 3 married children and 7 grandchildren.

Advisory Board Members

  • J.C. Montgomery, Jr. - CEO Emeritus Texas Scottish Rite Hospital for Children

    J.C. Montgomery, Jr.CEO Emeritus Texas Scottish Rite Hospital for Children

    J. C. Montgomery, Jr., joined the staff of Texas Scottish Rite Hospital for Children in 1974 and was named president in 1989. He is a native of Millington, Tennessee, received his Bachelor of Science degree from the University of Central Oklahoma in Edmond and his Master of Public Health, Hospital Administration, degree from the University of California, Berkeley. He completed his administrative residency at Baylor University Medical Center and worked for five years on staff at Parkland Hospital.

    J. C. is a fellow of the American College of Healthcare Executives and serves on numerous professional, civic and Masonic organizations.

  • Michael Patyk- CPA-Certified Public Accountant  - Dallas, TX

    Michael PatykCPA-Certified Public Accountant

    Michael Patyk is a partner at Rhodes Osiek Patyk & Co, where he primarily assists physician practices with accounting, financial management, and tax needs. Prior to joining Rhodes Osiek Patyk & Co, Michael worked in the Strategy and Operations practice of Deloitte Consulting. He has over 20 years of public accounting experience assisting clients. Michael attended Texas Christian University and graduated with a BBA and a Masters in Accounting. He is a Certified Public Accountant in Texas. Carrell Care is excited to have Michael on board and values his expertise.

  • James M. Mac Stewart- Attorney | Hall, Render, Killian, Heath & Lyman, P.C.

    James M. "Mac" StewartAttorney | Hall, Render, Killian, Heath & Lyman, P.C.

    Mac Stewart is a partner of Hall, Render, Killian, Heath & Lyman, P.C. with more than 40 years of experience in health law. Over the years, he has assisted in the development of hospitals, clinics, group practices and individual practices and provided the advice needed for these facilities to stay in operation. His experience is valuable and enables him to predict and plan for unforeseen events. Carrell Care is honored to have Mac on the Advisory Board and appreciates his expert advice.