Our Team
Tony Tsai, MD
Medical Director and Founder
Reproductive Endocrinology and Infertility Specialist
Dr. Tony Tsai has dedicated his career to helping individuals and couples navigate the complexities of infertility with expertise, precision, and compassion. As the founder and medical director of The New York Fertility Center, he brings Ivy League education, fellowship training at one of the nation’s premier reproductive medicine programs, and decades of hands-on clinical experience to patients throughout Manhattan, Queens, and the greater New York metropolitan area.
Yanna A. Dostova, NP
Board-Certified Nurse Practitioner
Reproductive Endocrinology and Infertility Specialist
Yanna Dostova, FNP-C, is a highly recognized Family Nurse Practitioner specializing in Reproductive Endocrinology and Infertility, with advanced expertise in fertility care and minimally invasive gynecologic surgery. She is dedicated to delivering personalized, evidence-based treatment that supports patients through every stage of their reproductive journey. As a Reproductive Endocrinology and Infertility (REI) Nurse Practitioner, Yanna delivers comprehensive, patient-centered care to individuals and couples navigating infertility, recurrent pregnancy loss, fertility preservation, and complex reproductive disorders. She conducts thorough diagnostic evaluations of both male and female reproductive health through advanced laboratory testing, imaging, and procedural assessments to identify factors affecting fertility and develop individualized treatment strategies. Working with heterosexual couples, same-sex couples, single parents by choice, and known gamete donors, she designs personalized treatment plans including ovulation induction (OI), intrauterine insemination (IUI), in vitro fertilization (IVF), and natural cycle protocols tailored to each patient's medical history and reproductive goals.
Huai L. Feng, PhD
Director of Embryology Laboratory
Behind every successful IVF cycle is a laboratory operating at the highest standards of precision and care. Dr. Huai L. Feng brings internationally recognized expertise to his role as Director of Reproductive Medicine Laboratories at The New York Fertility Center, where he oversees all aspects of IVF, embryology, and andrology laboratory operations. His credentials place him among an elite group of laboratory scientists nationally — one of only a limited number of professionals holding combined certification as High Complexity Clinical Laboratory Director (HCLD), Embryology Laboratory Director (ELD), and Andrology Laboratory Director (ALD).