INTEGRIS Bennett Fertility

We're here for you – whenever you need us.

Program Director

David Kallenberger, M.D.

Medical Director

Eli Reshef, M.D.

Laboratory Director 

J.W. Edward Wortham Jr., Ph.D., HCLD

Education and Board Certification

  • B.S. Arkansas State University
  • M.S. Arkansas State University
  • Ph.D. Southern Illinois University
  • American Board of Bioanalysis, High Complexity Laboratory Director, 1994
  • American Board of Biola, Embryology Lab Directory

Current Appointments

  • Laboratory Director, Bennett Fertility Institute
  • President and Director, Reproductive Diagnostic Center, Tulsa
  • Collegiate Fellow, Department of Biological Sciences--University of Tulsa
  • Laboratory Director, Fertility Institute of New Orleans


  • Sigma Xi (1984)
  • Phi Kappa Phi (1990)

Local and National Activities

  • College of American Pathology/American Society of Reproductive Medicine
  • Reproductive Laboratory Accreditation Program Inspector, 1992present
  • United Methodist Church, Tulsa District Chairman, Lay Speakers Committee
  • Ad hoc Reviewer, Fertility and Sterility
  • Member and Past President, board of directors, Community Mental Health Center

Nursing Staff

Amber Whitfield, RN, BSN (University of North Carolina)
Clinical Nurse Manager

Kimberly Clark, RN, BSN (University of Washington, University of Central Oklahoma)
SART Data Coordinator

Laura Collins, RN (Crouse Hospital School of Nursing, Syracuse, NY)
Third-party Reproduction Coordinator

Amy Hicks, RN, BSN (University of Oklahoma)

Blair Flores, RN (BSN pending- SWOSU), BA (Management, University of Central Oklahoma)

Laboratory Staff

Kendra Myers, BS (Biomedical Sciences, University of Oklahoma) BA (Criminology, University of Oklahoma)

Joanna Huynh, BS (Molecular Genetics Technology, MD Anderson;ASCP-Certified, Molecular Biology)

Katie Reeves, BS (Animal Sciences, Oklahoma State University)

Sharon A. O'Donnell, MT(ASCP), TS(ABB)

Participating Physician

J. Clark Bundren, M.D.
Infertility, Obstetrics and Gynecology