Meet the Team

David Tsung, PharmD, BCACP
Director | Board-Certified Ambulatory Care Pharmacist
Becoming a parent isn’t always straightforward — and I know this firsthand. In 2018, thanks to ART, my husband and I welcomed our son, Milo. That moment forever changed my life and inspired me to make this journey clearer for others.
With more than 20 years of experience as a clinical pharmacist, I’ve helped patients navigate healthcare systems, medication safety, and insurance processes. Now, I bring that expertise to reproductive medicine. My goal is simple: to cut through the complexity, give you confidence in your decisions, and help you focus on what matters most, bringing your baby home.
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PharmD, University of Maryland Baltimore
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Board Certified Ambulatory Care Pharmacist (BCACP)
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Active Member, American Society for Reproductive Medicine
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Samantha Diaz
Surrogate Mentor | Three -Time Former Surrogate
Caring for others has always been my calling, first as a nursing assistant and later as a surrogate myself. In 2018, I carried and delivered a baby boy for intended parents, forming a lifelong bond with the family I helped.
That experience opened my heart and shaped my purpose. Today, I guide both surrogates and intended parents, helping them feel informed, supported, and empowered. For me, it’s about more than creating families, it’s about building community.
"It’s heartbreaking that some can’t have children of their own. Being a surrogate gave me the privilege of making parenthood possible for another family."

Elizabeth Montgomery, CPhT
Surrogate Mentor | Two-Time Surrogate
As a two-time surrogate and certified pharmacy technician, I understand both the clinical and emotional sides of this process. My mission is to make sure surrogates feel supported, valued, and connected every step of the way.
I offer mentorship, advocacy, and hands-on support to ensure no surrogate feels alone in her journey. Whether you’re just exploring the idea or already in the process, I’m here to provide guidance, encouragement, and community.
"Surrogacy is a life-changing experience — but it’s not one you have to go through alone.”

Angie Tsai, MS, RDN
Client Educator | Registered Dietitian
With a background in nutritional science and years of experience as a registered dietitian, I’ve dedicated my career to supporting others on their health journeys. My own path through ART led to the birth of my twins in 2019, deepening my passion for reproductive health.
Today, I combine clinical knowledge and personal experience to help both intended parents and gestational carriers with nutrition, wellness, and overall confidence throughout the surrogacy journey.
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