Christine Winnen, RN, is a partnered provider with RegenerAge® Elite Clinic through her company, ProIV Unlimited, an Orange County, CA–based concierge wellness practice that provides care across Southern California, specializing in advanced regenerative and longevity therapies. With over 40 years of nursing experience, she brings an exceptional depth of clinical knowledge to a refined, patient-centered model of care focused on comfort, discretion, and optimal outcomes.

Christine began her nursing career after earning her Associate Degree in Nursing from Lorain County Community College, later advancing her education with a Bachelor of Science in Nursing from The Ohio State University. She further expanded her clinical expertise with certification in ultrasound from California State University, Long Beach, reflecting her commitment to continuous learning and advanced medical training.

Throughout her distinguished career, Christine has gained extensive experience across a wide spectrum of specialties, including Critical Care and ICU, laboratory services, among others. She has served in respected institutions such as Hoag Memorial Hospital Presbyterian and Saddleback Memorial Medical Center, where she developed a reputation for clinical excellence, precision, and compassionate patient care.

Over the past decade, Christine has focused on concierge and mobile medicine, delivering personalized, in-home care tailored to each patient. Through ProIV Unlimited, she offers advanced regenerative and longevity therapies—including stem cell support, peptide protocols, and customized IV infusions—designed to enhance vitality and support long-term wellness, all while upholding the highest standards of professionalism, safety, and discretion.