Meet the team

Heidy Gonzalez

As the esteemed CEO of theInternational Stem Cell Institute®, Heidy Gonzalez embodies the spirit of innovation and commitment that has come to define this prestigious institution. With over a decade of dedicated service in the regenerative medicine arena, Heidy’s leadership is characterized by a deep-seated passion for advancing healthcare and an unwavering dedication to patient well-being.

Heidy’s journey in the regenerative field spans an impressive 12 years, a period during which she has been instrumental in pioneering efforts that have propelled the institute to international acclaim. Her foundational background in Industrial Engineering, augmented by specialized marketing expertise from The Wharton School at the University of Pennsylvania, has equipped her with a unique blend of analytical and creative strategies that drive the institute’s growth and patient care initiatives.

At the core of Heidy’s approach is a patient-first philosophy that informs every operational and strategic decision at the institute. Her tenure as CEO is marked by a series of strategic expansions that have established the International Stem Cell Institute as a beacon of hope and innovation for patients across Florida, Colombia, Antigua, and Roatan.

Heidy Gonzalez Headshot ISCI Florida

Under Heidy’s guidance, the institute has become synonymous with cutting-edge treatments and compassionate care, embodying the transformative potential of regenerative therapies.

Her leadership extends beyond the operational aspects to encompass the cultivation of a patient-centric culture that emphasizes the importance of personalized care in achieving remarkable health outcomes.

Recognized as a vanguard in the industry, Heidy’s vision for the institute is clear: to push the boundaries of medicine and offer groundbreaking therapies that improve the quality of life for patients around the globe. As a member of the G100 Group of Global Women Leaders, her influence resonates within the healthcare community, inspiring a legacy of innovation, excellence, and integrity.

Visitors to the International Stem Cell Institute’s website will find in Heidy Gonzalez not just a CEO, but a dedicated advocate for the life-altering power of regenerative medicine. Her biography stands as a testament to the institute’s commitment to harnessing the latest advancements in healthcare for the benefit of those in need

Dr. Alvaro Martinez

Is a highly accomplished medical doctor with over 20 years of experience in Interventional Radiology. He earned his medical degree from Universidad Militar Nueva Granada in Bogotá, Colombia, and Zaragoza University in Spain. As a member of the Colombian Association of Medical Radiologists (ACR), Dr. Martinez has established himself as a leading expert in his field, consistently delivering exceptional medical care to his patients.

Dr. Martinez’s remarkable track record in Interventional Radiology is marked by his impressive accomplishments. He has performed over 12,000 spine procedures, 10,000 peripheral vascular procedures, 800 major vascular procedures, and more than 20,000 percutaneous radiologic interventions. This wealth of experience demonstrates his mastery of the most advanced techniques in the field of Interventional Radiology.

Dr. Martinez’s expertise extends beyond Interventional Radiology to Regenerative and Functional Medicine. He works alongside Dr. Gonzalez at theInternational Stem Cell Institute®, where they provide innovative and effective medical solutions to their patients. Their commitment to providing high-quality medical care has helped improve the quality of life of countless patients.

Dr. Martinez’s contributions to the medical community have earned him a prominent place in Colombia’s renowned hospitals, including Los Cobos Medical Center, Palermo, Colombia, Shaio Clinics, and Military Hospital. Patients who have benefited from his unparalleled skills, dedication, and human qualities attest to his exceptional abilities and unwavering commitment to his patients.
 
Overall, Dr. Martinez is a highly respected and admired medical professional, whose exceptional abilities and unwavering commitment to his patients have had a significant impact on the field of Interventional Radiology and Regenerative Medicine.

Tanya Grizzle

Tanya Grizzle is more than our Chief Commercial Officer at ISCI; she’s a pioneer in regenerative medicine. With over a decade of experience, Tanya has become a leading figure in the field, renowned for her expertise in stem cell therapies and biologic tissue applications aimed at enhancing patient quality of life.

Her distinguished career includes serving as a trainer for FDA-approved labs, where she has educated hundreds of medical professionals on the intricacies of Regenerative Medicine, advancing the field and enhancing skills across the board. Tanya’s work as a Stem Cell Consultant spans over a decade, marked by remarkable achievements and dedicated service, particularly in utilizing stem cell technology for corrective patient care and chronic disease treatment.

As a sought-after advocate and speaker, Tanya has shared her extensive knowledge and insights on national and international stages, contributing significantly to the discourse on Regenerative Medicine and its transformative potential in healthcare.

Tanya Grizzle Headshot ISCI

At ISCI, Tanya’s role is pivotal in steering the strategic direction of sales and marketing, with a focus on promoting the institute’s innovative treatments to a global audience. Her strategic acumen and leadership are instrumental in expanding ISCI’s reach, ensuring that patients worldwide have access to the life-altering potential of regenerative therapies.

Tanya’s professional accolades include recognition by esteemed industry leaders for her contributions to aesthetic medicine, highlighting her broader impact on the medical community. Her mentorship achievements and partnerships with notable industry entities underscore her influential presence in the field.

Residing in Atlanta, Georgia, Tanya’s commitment to excellence and patient-centric care continue to drive ISCI’s mission to be at the forefront of regenerative medicine, making a lasting impact on patients’ lives through innovation and dedication.

Dr. Mario Mendoza

Is a skilled anesthesiologist who brings his extensive experience and expertise to the medical team at the International Stem Cell Institute®. He graduated from the National University of Colombia as a medical doctor and further pursued his studies at El Bosque University, where he obtained degrees in anesthesiology and epidemiology. Additionally, he earned a degree in intensive care from the Technological University of Pereira.

Dr. Mendoza is an expert in intensive care and has significant experience in managing intensive care units. He is a member of the Colombian Society of Intensive Care and has served as an intensivist at Marly Clinic. Furthermore, he holds the position of scientific director at the International Complex of Plastic Surgery Clinic and serves as a faculty member in the research unit at El Bosque University.

As a key member of the medical team at theInternational Stem Cell Institute®, Dr. Mendoza provides specialized anesthesiology care to patients undergoing stem cell therapy and other regenerative medicine treatments. His dedication to personalized care and ensuring patient comfort make him an essential asset to the team.

Dr. Mendoza’s impressive credentials and extensive experience in the field of anesthesiology make him a valuable member of the medical community. He is committed to providing the highest level of care to patients and staying up-to-date with the latest developments in his field through ongoing education and training.

Dr. Miguel Zuleta

Miguel Ángel Zuleta is a world-class medical specialist in Internal Medicine, Cardiology, and Hemodynamics – Interventional Cardiology. He is a distinguished alumnus of Pontificia Universidad Javeriana, where he obtained his medical degree, and he completed his post-graduate training at some of the most prestigious institutions in Colombia, including Universidad el Bosque and Fundación Universitaria de Ciencias.

Currently, Miguel Ángel serves as the Director of the Cardiovascular Service at Clínica del Occidente in Bogota, where he oversees the delivery of world-class care to patients with a range of cardiovascular conditions. He is also a key member of the Hemodynamics and Interventional Cardiology Service at the renowned Hospital Universitario San Ignacio – Pontificia Universidad Javeriana and the prestigious Los Cobos Medical Center – Universidad El Bosque in Bogota.

Beyond his impressive credentials and extensive experience, Miguel Ángel is a true pioneer in the field of regenerative and functional medicine. He is committed to helping patients achieve optimal health and wellness through innovative and personalized treatment options, and he works closely with Doctor Gonzalez to integrate cutting-edge technologies and therapies into his practice.

With a passion for coronary and structural interventions, Miguel Ángel specializes in complex coronary interventions such as TAVI, and he has published numerous articles in peer-reviewed journals. He is also deeply committed to clinical cardiology and research, and he continues to stay at the forefront of his field by pursuing the latest advancements in medical science.
 
Miguel Ángel Zuleta is an exceptional physician, an accomplished researcher, and a compassionate caregiver who is dedicated to providing the highest level of care to his patients. He is a true asset to the field of regenerative and functional medicine, and he is poised to make a profound impact on the health and wellbeing of people throughout Colombia and beyond.

Unlock stem cell therapy secrets with a free consult from our renowned specialists

    Dr. Leonardo
    Gonzalez

    Dr. Leonardo Gonzalez

    Founder and Chief Medical Officer of the International Stem Cell Institute in Bogota, Colombia.
    Read Bio
    Dr. Miguel
    Zuleta

    Dr. Miguel Zuleta

    World-class medical specialist in Internal Medicine, Cardiology, and Hemodynamics-Interventional Cardiology...
    Dr. Mario
    Mendoza

    Dr. Mario Mendoza

    Is a skilled anesthesiologist who brings his extensive experience and expertise to the medical team..
    Dr. Alvaro E.
    Martinez

    Dr. Alvaro E. Martinez

    Is a highly accomplished medical doctor with over 20 years of experience in Interventional Radiology...