About Us

Dr. Kirk C. Lo


Using thoughtful preoperative evaluation and meticulous intraoperative approaches, Dr. Kirk C. Lo has achieved leading success rates among the small community of academic urologists adhering to the highest standards of treatment for male infertility and vasectomy reversal.

University Of Toronto

Dr. Kirk C. Lo is a Board Certified Urologist and an Associate Professor at the University of Toronto. He is fellowship-trained in microsurgery and his clinical focus is microsurgical vasectomy reversal and male infertility.

Dr. Lo completed his Urology Residency at McGill University and obtained his Board Certification in Urology from both the Royal College of Physicians and Surgeon of Canada and the American Board of Urology.

Mount Sinai Hosipital

In addition to being a highly qualified surgeon, Dr. Lo is also a distinguished researcher in male infertility with several research grants from the National Institute of Health (NIH), Canadian Institute of Health Research (CIHR), and American Urological Association Foundation.

He is also a council member on the executive committees in several academic societies dedicated to Men’s Health.

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Our Staff

Marie Deault-Bonin

Research Associate

Dr. Kirk C. Lo


Dr. Kirk C. Lo

Administrative Assistant /
Surgery Coordinator

Leia Spencer

Registered Nurse

Read His Articles On PubMed

  • Testimonials

    We got the best gift we ever could have hoped for! .. my wife got pregnant almost exactly a year after the surgery…

  • Testimonials

    We spoke to Dr. Lo by telephone & he took the time to answer all of our queries and made us comfortable & gave us hope… He had great bedside manners & was very caring. I am so happy to say that we became pregnant & now have a 22 mth old.  So thank you so much Dr. Lo for everything you have done for us…

  • Testimonials

    Thank you to Dr. Lo for the taking the time to explain the procedure and answering all of our questions. We can not be happier than we are now. We became pregnant just eleven weeks after my husband has his vasectomy reversal.

  • Testimonials

    I cannot say enough about the level of service we received. Dr. Lo was thorough, helpful, compassionate, knowledgeable and answered all of our questions. Dr. Lo’s staff was extremely responsive and replied to my queries promptly.  We are happy to report we now have a baby boy!