Women's Health

John P Lenihan, Jr., MD joined MultiCare Health System in August 2011. He has been conducting research in Pierce County since 1992. Dr. Lenihan is a highly regarded gynecologist and researcher. He currently serves a the Medical Director of Robotics and Minimally Invasive Surgery at MultiCare.

Because of his success as a Principal Investigator, sponsors often request his site for their clinical trials. Dr. Lenihan has conducted clinical trials in a wide variety of therapeutic areas including:

  • Contraceptive devices and methods
  • Endometriosis
  • Vaginal Infections
  • Overactive Bladder
  • Menopause
  • Female sexual dysfunction, libido
  • Hormone Replacement Therapy

Women's Health Studies Accepting Patients


Study Number: ES0001-C302—A Multicenter, Open-Label, Single-Arm Study to Evaluate the Contraceptive Efficacy and Safety of a Combined Oral Contraceptive Containing 15 mg Estetrol and 3 mg Drospirenone

Principal Investigator(s): John P Lenihan, Jr., MD

Study CoordinatorCourtney Lumsden,, 253-403-7440