Dr. Harold Henning

Supporting Women with Insight, Experience, and Respect

When it comes to fertility and women’s health, it helps to have a physician who brings not only decades of expertise—but also deep understanding and empathy. That’s exactly what Dr. Harold Henning offers.

A respected reproductive endocrinologist with over 35 years of experience, Dr. Henning has dedicated his career to supporting women through every stage of their reproductive journey. Known for his honest guidance, warm communication style, and evidence-based care, he continues to be a trusted presence in Toronto’s fertility and gynecology community.

A Lifetime Dedicated to Women’s Health

Dr. Henning began his medical career in 1986 as a board-certified obstetrician and gynecologist. For 20 years, he practiced both obstetrics and gynecologic surgery before shifting his focus exclusively to office gynecology and fertility care.

In 2001, he earned his Ph.D. in Reproductive Physiology from Kansas State University, deepening his commitment to both research and clinical practice in infertility and reproductive endocrinology.

Trusted Credentials

Dr. Henning holds certifications and fellowships from respected medical bodies, including:

• The Royal College of Physicians and Surgeons of Canada
• The American Board of Obstetrics and Gynecology
• The American Society for Reproductive Medicine (ASRM)
• The Canadian Fertility and Andrology Society (CFAS)
• The Society of Obstetricians and Gynaecologists of Canada (SOGC)
• The American College of Obstetricians and Gynecologists (ACOG)

He remains actively involved in research and has contributed to numerous publications in the fields of infertility and reproductive health.

Experience You Can Count On

With over three decades of clinical experience, Dr. Henning brings a calm, confident presence to every patient interaction. His areas of focus include:

• Fertility assessments and reproductive endocrinology
• Gynecologic surgery and long-term women’s health care
• Support for hormone-related conditions and reproductive aging
• Patient-centered fertility guidance for individuals and couples

Patients appreciate his ability to communicate clearly, listen fully, and approach care with both professionalism and heart.

A Balanced Perspective

Outside of medicine, Dr. Henning is a proud father of six and grandfather to three. His personal life has shaped his compassionate approach to care—always respectful, never rushed, and grounded in real understanding.