Kathleen Hwang, MD

Urology
Accepting new patients
Sees patients age 18 and up
Penn Urology University City
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Headshot of Kathleen Hwang, MD
Penn Medicine Provider

About me

  • Director, Men's Health Center
  • Professor of Surgery at the Hospital of the University of Pennsylvania
  • Professor of Obstetrics and Gynecology

I am a board-certified urologist with fellowship training in Male Reproductive and Sexual Health. I am the Director of Male Reproductive Health and Director of Men’s Health at Penn Medicine. My areas of expertise include the medical and surgical management of Male Infertility and Male Sexual Dysfunction. I work closely with Reproductive Endocrinologists to provide comprehensive and cutting-edge care to the infertile couple. I am internationally recognized as an expert in microsurgery and penile prosthetic surgery and am often asked to teach hands on microsurgical and prosthetic surgery courses at national and international meetings.

 

My primary research interests include spermatogonial stem cells, post transcriptional changes in sperm development, and my active laboratory is involved in research on the biology and mechanisms of toxic disruption of testicular function, the genetic basis of infertility, as well as understanding mechanisms of wound injury. I have active funding from the NICHD and am committed to translating lab bench discoveries to the clinic for the diagnosis, prevention and treatment of male infertility.

 

I serve as an associate editor for Fertility & Sterility and Andrology Journals which are the most prominent journals to publish for areas of reproductive and sexual health. I have received numerous awards and recognition for my leadership in reproductive urology and sexual dysfunction. I am past president of the Society for Reproductive Surgeons, the Society for the Study of Male Reproduction, and the Society for Male Reproduction and Urology. My work in these societies has allowed me to advocate for Men’s Health on the broader scale and make positive change to both the education of the upcoming future generation of Men’s Health specialists but more importantly to improve all aspects of providing care to the Men’s Health Patient.

My education and training

  • Medical School: New York Medical College
  • Residency: University of Virginia Health System
  • Fellowship: Baylor College of Medicine

Spoken languages

English
English

Insurance accepted

Please contact the practice and/or the member services department of your insurance company for specific details before receiving services. Providers may participate in some, but not all, products offered by a health plan; providers may also accept plans at some practice locations but not others.

Locations

Penn Medicine hospital privileges

  • Hospital of the University of Pennsylvania: Has privileges to treat patients in the hospital.
  • Pennsylvania Hospital: Has privileges to treat patients in the hospital.
  • Penn Presbyterian Medical Center: Has privileges to treat patients in the hospital.
Dr. Hwang is a Penn Medicine physician.

Qualifications and experience

Treatments and conditions

Research

Publications

Cheng LG, Huang SL, and Hwang K Contemporary Insights Into Fertility Preservation in the Prepubertal Male: A Systematic Review , Urology, 213: 2026,24-33


Cheng LG, Wecht A, McNally K, Hwang K Patient-reported understanding of male reproductive healthcare following Dobbs , Journal of Urology, 213(e1285): 2025


Cheng LG, Liu E, Mark E, Hwang K, Chaudhry R Prone to Stones?: Evaluating the association between food insecurity, psychiatric comorbidity, and pediatric stone management , Journal of Pediatric Urology: 2025


Cheng LG, Huang SL, Hwang K Genetic syndromes leading to male infertility: a systematic review , Fertility and Sterility: 2025


Zielen AC, Peters KA, Shetty G, Gross DA, Hanna CB, Dovey SL, Wecht A, Cannon GM, Meistrich ML, Hsieh M, Hwang K, Orwig KE Ultrasound-Guided Rete Testis Approach to Sperm Aspiration and Spermatogonial Stem Cell Transplantation in Patients with Azoospermia , medRxiv [Preprint]: 2025


Evan J Panken, Daniel R Greenberg, Catherine S Nam, Kathleen Hwang, Robert E Brannigan, and Joshua Halpern The use of immotile testicular sperm for in vitro fertilization/ intracytoplasmic sperm injection: what are the outcomes? , F&S Reports: 2025,108-115


Cheng, LG, White K Jarlenski M, Hwang K Patient-Reported Influence of Sociopolitical Issues on Post-Dobbs Vasectomy Decisions , JAMA Network Open: 2025


Cheng LG, Hwang K Reply of the authors:"Isolated teratospermia in fertile men: a call for reassessment" , F&S Reports, 6(1): 2024,96


Cheng L, Madhavaram A, Hwang K Living on a prayer: Comparing resident compensation to living wages Journal of Urology , Journal of Urology, 211(5S): 2024,e298


Cheng L, Miller D, Wecht A, Pelzman D, Hwang K The questionable clinical utility of sperm morphology: Rate of isolated teratospermia in a population of fertile men , Journal of Sexual Medicine, 21(Suppl 2): 2024,ii113