The Bespoke Difference

Cutting-edge stem cell therapy transforming the future of medical treatments

Why Choose Bespoke Biologix?

The Difference

  • At Bespoke Biologix, we leverage proprietary stem cell culture techniques to create personalized cell therapy solutions, backed by extensive experience in advanced treatments.
  • Our treatments harness the regenerative power of stem cells to address a variety of medical conditions, providing targeted and effective therapies for our patients.
  • Our team comprises a network of medical doctors, and scientists, all dedicated to optimizing your health at the cellular level.

What Sets Our Team Apart?

The Facility

  • The Most recognized and trusted hospital name in Mexico for over 40 years, Hospital Angeles.
  • State-of-the-art ISO-7 cGMP cellular manufacturing laboratory.
  • Conveniently located just 20 minutes from the San Diego border, ensuring easy access to cutting-edge stem cell therapies and personalized medical care.

Dr. Cesar Amescua
Medical Director

  • Dr. Amescua earned his medical degree in Mexico City at the Universidad Nacional Autonoma de Mexico. Following graduation, he completed a two-year internship, then specialized in Anesthesia at the Hospital General de Mexico.
  • Dr. Cesar Amescua has dedicated over 20 years to advancing the field of regenerative medicine, making significant contributions to tissue engineering and stem cell therapy. His work has focused on developing innovative treatments to repair and regenerate damaged tissues, greatly impacting patient care and medical research.

Dr. Theodore Sand, PhD
Regenerative Research Consultant

Dr. Sand began his career in the field of regenerative medicine back in the early 2000’s when he created, optimized, validated and commercialized the fat tissue-derived stem cell therapy service still available through Vet-Stem, Inc. After leaving Vet-Stem in 2010, Dr. Sand worked at various companies including Celling Biosciences (Austin, TX), with a focus on developing cutting edge Platelet-rich Plasma (PRP) and Bone Marrow Concentrate (BMC) devices for human use in orthopedic and spinal applications. He also was responsible for Celling’s clinical studies, including the first demonstration of the therapeutic benefit and safety of treating low back pain with an autologous BMC intradiscal injection. He worked at Greyledge Technologies (autologous PRP/BMC) before becoming a consultant to support clients in the areas of regulatory affairs, product development, intellectual property and clinical studies. Dr. Sand joined an Institutional Review Board in 2024.

Dr. Sand has helped develop various autologous and allogeneic therapies and related devices, has co-authored 25 publications, including five book chapters relating to the field of regenerative medicine and has 22 issued patents.

At Bespoke Biologix, Dr. Sand plays a vital role on our team as a Stem Cell and Regenerative Medicine Research Analyst, bringing deep scientific insight and analytical precision to the forefront of our work. With a strong background in biomedical research, he evaluates emerging studies and trends in the field of regenerative medicine, helping us stay ahead of the curve in this rapidly evolving space. This includes reviewing clinical data, analyzing therapeutic outcomes, and supporting the continuous refinement of our protocols for safety, efficacy, and innovation.

His commitment to scientific integrity and patient-centered care helps guide our approach to developing and delivering cutting-edge regenerative therapies. Whether it’s identifying promising research or optimizing treatment strategies, Dr. Sand brings thoughtful analysis and a passion for regenerative health to every aspect of the role.

Dr. Sand received both his B.S. (Microbiology, 1975) and Ph.D. (Biochemistry, 1982) degrees from the University of Minnesota (Minneapolis/St. Paul, MN) and was a Postdoctoral Fellow in the Department of Immunology at Scripps Clinic and Research Foundation (La Jolla, CA) from 1982 through 1983. After his postdoc, he worked in research and development of human in vitro diagnostics for Ortho Diagnostics Systems (a division of J&J), Baxter Diagnostics and Quidel Corporation before moving into the field of translational cell-based therapies in regenerative medicine in 2003.

Dr. Theodore Sand, PhD

Kati Pope
Concierge Manger

Kati Pope is the Concierge Manager at Bespoke Biologix, bringing a wealth of experience in project management and customer-focused roles within the dynamic field of regenerative medicine. With a strong passion for delivering exceptional service, Kati is dedicated to ensuring that every patient enjoys a seamless, personalized, and worry-free experience at Bespoke Biologix. Her expertise in managing complex projects and her deep understanding of patient needs make her a trusted resource for clients seeking innovative and effective regenerative treatments. Kati's commitment to excellence and compassionate approach help guide patients every step of the way on their journey to optimal health.

Clara Caughel
Stem Cell Specialist

With nearly a decade of experience in regenerative medicine, Clara serves as a Stem Cell Specialist at Bespoke Biologix. Over the years, she has developed a deep knowledge of stem cell therapies, diving into the science and research behind the treatments, and has a strong passion for helping patients navigate their health journey with clarity and confidence.

Clara’s goal is to ensure every patient not only understands the differences in stem cell treatments and how these therapies can address their specific medical conditions, but also gains a deep understanding of the personalized approach offered at Bespoke. Through education and advocacy, she helps patients see why Bespoke Biologix is the right place for their regenerative care.

At the heart of her work is a genuine passion for helping people improve their quality of life and reach their personal health goals through compassionate, personalized care.

Katherine Preston
Stem Cell Specialist

Katherine Preston has spent the last five years specializing in stem cell therapy with one mission in mind: to make regenerative medicine accessible and understandable for everyone. She knows that navigating treatment options can feel overwhelming—especially for those who are tired of conventional medicine or feel like they’ve run out of options. That’s why Katherine focuses on education first, taking the time to walk patients through what stem cell therapy is, how it works, and what types of treatments may be best suited to their unique needs.

Her passion lies in helping people feel hopeful again. What was once considered an elite, hard-to-access treatment is now a real possibility for everyday patients—and Katherine is here to help bridge that gap. Whether you’re exploring regenerative options for the first time or you’ve been searching for an alternative path to healing, she’s committed to helping you feel seen, heard, and empowered every step of the way.

Katherine believes that the future of medicine should be rooted in possibility, not limitation. She’s proud to be a part of that future—and honored to help patients reclaim their health and quality of life through the power of stem cell therapy.

Experience the Impact of Our Expertise

Contact our team today to discover personalized treatment options tailored to your needs.