OUR EXPERTISE
From advanced genetics to ethical donor screening, Premier Sperm Donors is led by industry pioneers setting the global standard.
Dr. John K. Jain – Medical Director
Dr. John Jain is the Medical Director and Founder of Premier Sperm Donors (PSD). He is a Board-Certified Reproductive Endocrinologist with over 30 years of experience, including 10 years as a decorated Professor at the University of Southern California Keck School of Medicine.
Dr. Jain has published over 100 scientific works including articles in prestigious journals such as The New England Journal of Medicine and The Journal or the American Medical Association, and served on numerous scientific committees at the National Institutes of Health. Dr. Jain is the most televised Fertility Specialist in the US having appeared on over 25 national and international broadcasts including The Today Show, PBS, CNN and the BBC.
Dr. Jain is the Director and Founder of Life Research Oxford, a private research lab based in the United Kingdom. In collaboration with scientists from Oxford University, Dr. Jain hopes to better understand the role of sperm in fertility and on future generations, an area of investigation called epigenetics.
As Premier Sperm Donors’ Medical Director, Dr. Jain oversees a best-in-class donor program that promotes ethical care of donors and recipients, cutting-edge research to improve sperm quality and the health of children, and the first and only sperm bank in the world to identify donors sing state-of the art DNA-fingerprinting.
Dr. Ted Tollner – Scientific Advisor
Ted Tollner PhD is Premier Sperm Donors’ Scientific Advisor. After completing his PhD in Molecular, Cellular and Integrative Physiology, Dr. Tollner embarked on a 30 year career in Reproductive Biology that included multiple positions in research leadership, academic professorships and IVF Lab Directorships.
Dr. Tollner has published widely on sperm biology including works on sperm cryopreservation, mitochondrial function, and a sentinel publication in the prestigious journal, Nature Reviews Urology, on sperm glycoproteins.
Dr. Tollner works closely with all laboratory staff to assure optimal training, regulatory compliance and consistent production of high-quality sperm for PSD’s recipients.
Our team brings together deep academic, clinical, and scientific experience to provide donor sperm that meets the highest medical, ethical, and technological standards. From genetic screening to DNA fingerprinting, our experts shape every aspect of the Premier Sperm Donors experience.
Our leadership doesn’t just follow the science—they drive it. In collaboration with our research lab in Oxford, UK, we’re studying how lifestyle and epigenetics affect fertility and future generations.
