Karl Hansen, MD, PhD
Reproductive Endocrinologist
At OU Health Physicians — Reproductive Medicine — Oklahoma City, OK 73104
About Karl Hansen, MD, PhD
Dr. Karl Hansen is a reproductive endocrinologist at OU Health Physicians Reproductive Medicine. His clinical and research interests include IVF, unexplained infertility, PCOS, ovarian aging, male-factor infertility, reproductive surgery, and ovarian-reserve testing.
He completed his REI fellowship at the University of Washington and is board certified in reproductive endocrinology and infertility.
Education and training
PhD in Microbiology and Immunology, University of Oklahoma Health Sciences Center, 1995
MD, University of Oklahoma College of Medicine, 1997
OB/GYN residency, University of Oklahoma College of Medicine, 2001
REI fellowship, University of Washington, 2004
CREST training, American Society for Reproductive Medicine, 2009
Awards and recognitions
405 Magazine Top Doctor
2025, 2026
OU Medicine Award for Outstanding Patient Service
2011–2013
APGO Excellence in Teaching Award, University of Oklahoma Health Sciences Center
2005
Best Doctors in America
2008
Alpha Omega Alpha Medical Honor Society
1995
CREOG Award
Castle Connolly
2016, 2017
Professional affiliations
American Board of Obstetrics and Gynecology | 2006Reproductive Endocrinology and Infertility | 2007 OU Health Physicians Reproductive MedicineOU Health Physicians Building - Oklahoma City
Treatments & specialties
IVF
Fertility evaluation
PCOS care
Male-factor infertility care
Reproductive surgery
Ovarian reserve testing
Other doctors at OU Health Physicians — Reproductive Medicine
LaTasha B. Craig, MDMedical Director; REI Section Chief and Fellowship Director
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Heather R. Burks, MDAssistant Professor, Reproductive Endocrinology and Infertility
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Claire Reynolds, MDReproductive Endocrinology and Infertility Physician
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John Doolittle, MDDirector of Male Reproductive Medicine and Surgery
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Michael “Blake” Evans, DOReproductive Endocrinology and Infertility Specialist
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Andrea Buery, PA-CPhysician Assistant
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Clinic Locations
Other locations
Karl Hansen, MD, PhD practices at 2 clinic locations.
