Your Fertility Team

Compassionate Assistance for Growing Families

At our clinic, our caring staff is genuinely dedicated to helping couples achieve their goals of becoming parents. Our commitment to our patients and their families shows in almost everything we do. Our staff takes the time to understand your situation, and we create fertility plans based on what is best for you.

Jessica Villano is a compassionate and dedicated professional who has been an integral part of Palm Beach Fertility Center since 2016. With over five years of collaboration alongside Dr. Mark Denker, she has played a vital role in ensuring a seamless and supportive experience for every patient who walks through the doors. Her passion for women’s health and her deep understanding of the emotional and financial aspects of fertility treatments make her a trusted advocate for couples embarking on their journey to parenthood.

As both the Practice Manager and HR Director, Jessica oversees the daily operations of the center while fostering a warm and nurturing environment for patients and staff alike. She takes immense pride in creating a space where patients feel heard, supported, and guided throughout their fertility journey. Recognizing that financial concerns can be a significant hurdle, Jessica also serves as a Financial Consultant, working closely with couples to help them navigate the financial aspects of treatment. Her expertise in financial counseling allows her to assist patients in exploring options, understanding costs, and alleviating stress so they can focus on what truly matters—their dream of starting a family.

Jessica’s commitment to excellence extends beyond the clinic. She actively enhances her knowledge by attending industry-leading conferences, including the American Society for Reproductive Medicine, bringing back valuable insights to further improve patient care and support the growth of her team. She believes that staying at the forefront of reproductive medicine enables her to provide patients with the best resources and opportunities available.

What sets Jessica apart is the personal touch she brings to her work. She takes the time to connect with each patient, offering not just professional guidance but also heartfelt encouragement. She understands the challenges, the hopes, and the emotions that come with fertility treatments, and she strives to make every patient feel like family.

Outside of her professional role, Jessica embraces a fulfilling personal life. She finds joy in cooking, dancing salsa, and playing basketball with her husband on weekends—activities that reflect her energetic and passionate spirit. Balancing her career and personal life, she remains dedicated to bringing warmth, care, and unwavering support to the patients and families she serves.

Brenda Harris - Assistant Practice Manager

Brenda's foray into the healthcare sector began early in her life, reflecting a longstanding dedication to the field. Her career took a significant step forward in 2020 when she became a valued member of the Palm Beach Fertility Center.
Outside of her professional and academic pursuits, Brenda finds solace and joy in exploring the world. Travel offers her a unique opportunity to immerse herself in diverse cultures, broaden her perspectives, and recharge from her demanding career and studies. These experiences enrich her understanding of global health and business practices, further informing her work and studies. Additionally, Brenda cherishes the time spent with her loved ones. Whether it's a quiet evening at home or an adventurous outing, these moments are crucial for maintaining her emotional and mental well-being, providing a balanced foundation for her ambitious career and personal goals.
In essence, Brenda's journey is a testament to her multifaceted approach to life, combining a profound commitment to Women's Health with a keen interest in the broader scope of International Business. Her ability to navigate the complexities of work, study, and personal life, all while maintaining a zest for travel and family, paints a picture of a driven, compassionate individual poised to make significant impacts in her chosen fields.

Michael Matilsky- IVF Laboratory Director

With nearly 30 years of experience in reproductive medicine, Dr. Michael Matilsky is a highly respected IVF Laboratory Director known for his innovative contributions to the field. For over 20 years, he successfully led one of the nation’s top-ranked IVF laboratories, where he oversaw more than 350 IVF cycles annually, achieving exceptional success rates in live births.

Dr. Matilsky has been at the forefront of advancements in Preimplantation Genetic Testing (PGT), adapting and refining biopsy procedures since their inception in 1992. His expertise encompasses both PGT for single gene defects (PGT-M) and aneuploidy screening (PGT-A). He has meticulously developed techniques for microsurgically extracting trophectoderm cells from day 5 and day 6 blastocysts, facilitating comprehensive genetic analysis while maintaining high embryo viability.

Throughout his career, Dr. Matilsky has conducted numerous preimplantation genetic biopsies for a range of genetic conditions, including cystic fibrosis and muscular dystrophy, as well as personal choices such as family balancing. His rigorous evaluation of the efficacy of these procedures has raised important questions about their impact on take-home baby rates, reflecting his commitment to evidence-based practice.

A passionate educator, Dr. Matilsky has shared his extensive knowledge in andrology and embryology with students at Florida Atlantic University for over 15 years. He is actively exploring collaborative research opportunities, particularly with Drs. Ashgar and Adenmosun, focusing on innovative sperm selection techniques to prevent genetic disorders, potentially streamlining IVF processes and enhancing patient outcomes.

Dr. Matilsky's dedication to advancing reproductive technologies, coupled with his wealth of experience and collaborative spirit, positions him as a leader in the field of IVF and reproductive genetics.

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Estrella Rosemberg, MSc, ELD, TS (ABB) - Laboratory Supervisor, Embryologist

Estrella joined Palm Beach Fertility Center Embryologist team in 2015. She received her Master’s Degree in Physiology of Reproduction at Cornell University, New York City in 1984. She also did a fellowship in the Valencian Infertility Institute (IVI). Since that time, Estrella has been working as an Embryologist, Lab Director, IVF lab Consultant in all basic and advanced IVF techniques including micromanipulation, embryo grading and vitrification of oocytes, ovarian tissue, and embryos. She has extensive experience with andrology lab work, sperm preparation for IUI, sperm DNA fragmentation, and sperm bank management.

She is an expert in embryology staff training, laboratory management, and quality control. She has also participated in numerous international IVF conferences as a panelist and presenter.

She wrote 2 chapters in the book Embryo and Oocyte Cryopreservation. Estrella serves as the Supervisor Representative to The American Association of Bioanalysis Southern Regional Board of Governors. Estrella is licensed in Florida as Laboratory Supervisor in Embryology and Andrology. Licensed Embryology Laboratory Director (ELD) and Technical Supervisor of Andrology and Embryology (TS) by the American Board of Bioanalysis, and a Member of the American Society of Reproductive Medicine. (ASRM)

Hailey Pollmann, Junior Embryologist

Hailey is a junior embryologist at Palm Beach Fertility Center. She received a Master's degree in Health Informatics and Data Analytics from Florida International University in 2024. This program reflects her interest in combining health informatics and reproductive medicine. Hailey received a Bachelor’s degree in Biology from Nova Southeastern University in 2021, which provided a strong foundation for her work in reproductive health.

With three years of experience in the IVF field, she has gained practical skills in andrology and embryology and has contributed to various successful procedures. She is competent in procedures such as oocyte retrieval, ICSI, embryo biopsy and embryo freezing.

Hailey is driven by a deep commitment to improving reproductive outcomes and helping individuals achieve their family-building goals. She aspires to further her career as an embryologist and plans to pursue a PhD in Embryology in the future. Her goal is to use her expertise in data analytics and IVF to support research and advancements in the field.

Kristine Gruber, RN, BSN - Clinical Director

Kristine is a highly skilled and compassionate registered nurse with a deep expertise in reproductive health and fertility care. A native New Yorker, Kristine graduated with honors from Hartwick College in Oneonta, New York, in 2015, earning her Bachelor of Science in Nursing (BSN). She was inducted into the prestigious Sigma Theta Tau Nursing Honor Society, recognizing her academic excellence, and was honored with the Sigma Theta Tau Nursing Excellence Award for her outstanding achievements in nursing.

Kristine began her nursing career in the fast-paced and demanding field of cardiac critical care, where she provided intensive care to critically ill patients. In 2019, she transitioned to women's health, discovering a passion for fertility care. Kristine gained extensive experience working in multiple IVF centers in New York City, where she served as both an IVF Coordinator and Doctor's Assistant. This invaluable experience equipped her with a wealth of knowledge about the intricacies of IVF and the emotional journey that many patients face when pursuing fertility treatments.

In 2022, Kristine relocated to Florida and joined the Palm Beach Fertility Center, where she now serves as the Clinical Director overseeing the IVF program.

As Clinical Director, Kristine ensures the smooth operation of the center’s clinical team while maintaining a patient-centered approach that emphasizes attention to detail, compassionate care, and seamless patient experiences. Her expertise in managing complex third-party reproductive cases has positioned her as a trusted leader in the field, particularly for patients navigating these more intricate fertility journeys.

Kristine’s strong leadership and commitment to her patients and her team have earned her a reputation as a reliable, supportive figure who helps guide patients through one of the most vulnerable and stressful periods of their lives.

Kristine’s dedication to patient care extends beyond clinical expertise. She is deeply invested in ensuring that every patient receives the guidance and education they need to make informed decisions throughout their IVF journey. Kristine understands the emotional and financial toll IVF can take, which is why she is committed to providing full transparency and clear communication to ensure that each patient feels supported and empowered every step of the way. She believes in making the IVF process as stress-free as possible for patients.

Outside of her professional life, Kristine enjoys spending time with her family, cooking, and relaxing at the beach. Her personal life reflects her dedication to balance, bringing a sense of calm and enjoyment into her personal and professional worlds.