About Us

Our Leadership
Joel M. Neutel, MD
Dr. Joel Neutel is a pioneering force in clinical research, serving as the Medical Director and Principal Investigator at Orange County Research Center, which he co-founded over 30 years ago. With an extraordinary career serving as the Principal Investigator on more than 2000 clinical trials, he plays a critical role in the development of groundbreaking medical advancements. A highly respected expert in his field, Dr. Neutel serves on numerous medical advisory boards and is widely published, contributing to the advancement of scientific knowledge and medical breakthroughs. His passion for clinical research and patient care has positioned OCRC as a premier institution in the industry. With an unparalleled commitment to scientific innovation and excellence, Dr. Neutel continues to drive the future of medicine, ensuring that every study conducted under his leadership upholds the highest standards of integrity, safety, and progress.
Madonna Nicolai, RN, MSN, CFNP
Nurse Practitioner & Sub-Investigator
A highly experienced Sub-Investigator and Nurse Practitioner, Madonna Nicolai brings a wealth of clinical expertise to Orange County Research Center for over 28 years. Her clinical trial experience spans a wide range of therapeutic areas, including diabetes, hypertension, dermatology, liver disease, kidney disease, obesity, women’s health, and hypertriglyceridemia, among others. With a deep passion for patient care, she is dedicated to ensuring the safety, well-being, and positive experience of every study participant. Her extensive background in clinical research allows her to seamlessly integrate advanced medical science with compassionate, patient-centered care. Madonna’s commitment to excellence in both patient care and clinical research continues to drive the success of the OC Research Center.
Debra Georlitz
Executive Director
As the Executive Director of Operations, Debra brings over 34 years of experience in clinical trial management. Debra oversees all operational aspects of the organization and clinical trials, ensuring seamless execution, regulatory compliance, and the highest standards of excellence. Her strategic guidance and unwavering commitment to operational efficiency have been instrumental in driving innovation and success at OCRC. A true mentor, Debra inspires and empowers her team, fostering a culture of collaboration and continuous growth within the organization.
Lisseth Merino
Lara Lai
Rythme Silva
Rosa Quiceno
Jessica Van Fleteren
Tisha Bauhard
Khyati Amin
Maria Serrano
Lab Manager