Board Certified
Accepting New Patients
Telehealth OfferedDr. Nihira is a former professor of Obstetrics and Gynecology at UC Riverside, a Fellow of the American College of Obstetrics and Gynecology and the American College of Surgeons. He is a Diplomate of the American Board of Obstetrics and Gynecology as a subspecialist in Female Pelvic Medicine and Reconstructive Surgery. He is a member of the Society of Gynecologic Surgeons, American Urogynecologic Society and National Association for Continence. He has served as both an OB/GYN residency and subspecialty Female Pelvic Medicine and Reconstructive Surgery fellowship program director. He has authored numerous scientific journal articles plus several textbook chapters in gynecology and urogynecology. He is a nationally recognized expert in female pelvic floor disorders and has been quoted in such publications as the Chicago Sun Times, Dallas Morning News and Shape magazine.
October 2013 - Diplomate, Female Pelvic Medicine and Reconstructive Surgery American Board of Obstetrics & Gynecology
December 2012 - Diplomate, General Obstetrics and Gynecology American Board of Obstetrics & Gynecology
October 2006 - Fellow, American College of Surgeons
Fellow -American College of Obstetrics and Gynecology
Fellow –American College of Surgeons
Member –American Urogynecologic Society
Member –Society of Gynecologic Surgeons
Member –Association of Professors of Gynecology and Obstetrics
2018 : Executive Leadership Program in Health Policy and Management (Award and Scholarship) - American College of Surgeons and the American Urogynecologic Society
2015 : Best Physician – Oklahoma Magazine
2014 : Faculty Teaching Award: For excellence in teaching medical students
2014 : Elected to the OUHSC Academy of Teaching Scholars
2013 : Faculty Teaching Award: For excellence in teaching medical students
2013 : Best Physician –Oklahoma Magazine
2011 : Best Physician: Oklahoma Magazine
2011 : Faculty Teaching Award: For excellence in teaching medical students
2009 : Faculty Teaching Award: For excellence in teaching medical students
2008 : Faculty Teaching Award: For excellence in teaching medical students
2007 : Faculty Teaching Award: For excellence in teaching medical students
1989 : Elected to the Sigma Xi Scientific Honors Society, Amherst College
1989 : Graduated Magna Cum Laude in Psychology
1998-2001 - Fellowship - Urogynecology & Reconstructive Pelvic Surgery Greater Baltimore Medical Center and University of Maryland, Baltimore, MD
1998-1995 - Residency - University of California a tLosAngeles Los Angeles, CA
1995-1994 - Internship - University of California at LosAngeles Los Angeles, CA
1992-1994 - Doctor of Medicine - University of California at LosAngeles Los Angeles, CA (Transferred at the beginning of the third year of medical school to UCLA to be closer to my family)
1990-1992 - Attended University of Kansas School of Medicine
1989-1990 - Public Health - Master of Public Health University of California at Los Angeles
