Kay Graff, M.Sc., ELD, (ABB)


Kay earned her Bachelors at Texas A&M and her Masters in Physiology at Louisiana State University. Her studies focused on horse and bovine cloning and ICSI. Kay is a leader in blastocyst transfer, biopsy and cryopreservation. Kay has over 20 years experience and has directed laboratories in Florida, North Carolina, and Louisiana. 

EmbryoDirector offers short term and longer training opportunities. Prices vary for procedure and length of course.

Sign up for the newsletter to stay up to date for upcoming courses or email DrAnderson@embryodirector.com 

Elisabeta Kasa  


Eli is the andrology and endocrinology supervisor. Eli has trained several Ob/Gyn medical assistants, physicians and interns the processes for andrology endocrine techniques including QA and QC. 

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Libby Williams, B.Sc. 


Libby completed both her Bachelors in Clinical Laboratory Science at University of Texas Health Science Center. Libby’s is skilled in all areas of the laboratory including ICSI, blastocyst biopsy, oocyte, and embryo vitrification. 

About Us

Darleen Taylor, B.Sc., TS (ABB)


With more than 20 years’ experience in top fertility centers in San Antonio Texas. Darleen started as an intern at the Fertility Center of San Antonio in high school and progressed to the Senior Embryology position before moving to RMATX. As the senior embryologist at RMATX, Darlene has superior embryology skills in blastocyst biopsy and vitrification and has proven herself as an excellent teacher of training embryologists. Having been an IVF patient herself, Darleen knows the struggles your patients experience.

Anthony (Tony) Anderson, D.HSc., ELD (ABB)
With more than 10,000 In Vitro Fertilization cycles and nearly 25 years’ experience, Anderson continues to lead the laboratory in success rates that exceed the national average as reported to the CDC and SART every year. Anderson has been an early adopter and pioneer in blastocyst embryo transfer, cryopreservation and biopsy for genetic testing. 

Anderson completed his Masters in Clinical Embryology studies at Leeds University, Leeds England under the direction of Professor Alan Handyside and Helen Picton. Tony’s studies focused on cryopreservation and non-invasive methods of predicting euploidy in early embryos. Tony completed his doctoral studies at a Nova Southeastern University, a private university in South Florida. His studies included comparison of cryopreservation methods of oocytes and pre-implantation genetic screening (PGS) of embryos for optimized outcomes