About Us
Dr. Darcy Mainville
Laryssa Flores, BSN, RN
Laryssa Flores, BSN, RN
Dr. Darcy Mainville is board certified in Emergency Medicine, Critical Care Anesthesia, and Neurocritical Care. He currently practices in multiple intensive care units across Southern California, with clinical experience spanning academic and community hospitals. After completing medical school, residency, and a fellowship at Loma Linda U
Dr. Darcy Mainville is board certified in Emergency Medicine, Critical Care Anesthesia, and Neurocritical Care. He currently practices in multiple intensive care units across Southern California, with clinical experience spanning academic and community hospitals. After completing medical school, residency, and a fellowship at Loma Linda University, he went on to serve as both an attending physician and a mentor to medical residents and fellows in high-acuity care settings.
Before entering medicine, Dr. Mainville earned his undergraduate degree in Computer Engineering Technology, building a strong foundation in problem-solving and systems thinking that continues to shape his clinical approach.
As the Medical Director of IVwithME, Dr. Mainville brings a decade of frontline emergency and critical care experience to the world of outpatient IV wellness. His hands-on clinical background ensures safety, quality, and evidence-based oversight for all IV treatments provided by our team.
When he’s not in the ICU or on the slopes, Dr. Mainville enjoys spending time with his family, working on home renovation and carpentry projects, or watching and going to hockey games.
He’s excited to be part of the IVwithME team and looks forward to helping clients live and feel their best.
Laryssa Flores, BSN, RN
Laryssa Flores, BSN, RN
Laryssa Flores, BSN, RN
Founder of IVwithME, Laryssa Flores is an accomplished health and wellness expert with a strong academic foundation and extensive experience across fitness and nursing. She holds a Bachelor of Science in Kinesiology, specializing in Exercise Science, as well as a Bachelor of Science in Nursing (BSN). With over 15 years as a personal train
Founder of IVwithME, Laryssa Flores is an accomplished health and wellness expert with a strong academic foundation and extensive experience across fitness and nursing. She holds a Bachelor of Science in Kinesiology, specializing in Exercise Science, as well as a Bachelor of Science in Nursing (BSN). With over 15 years as a personal trainer and coach, Laryssa has guided many individuals toward achieving their fitness aspirations. As a competitive athlete herself, she exemplifies the discipline and resilience she fosters in her clients.
For the past decade, Laryssa has practiced as an ER nurse specializing in trauma care, bringing compassion and clinical expertise to demanding environments. As a wife and mother of two, she is deeply dedicated to her family’s health and well-being, actively incorporating and advocating for holistic approaches to wellness.
Laryssa is particularly enthusiastic about the transformative benefits of IV vitamin hydration and therapy. Committed to promoting optimal vitality, Laryssa aims to empower others to enhance their health and overall well-being through a balanced integration of fitness, clinical insight, and alternative wellness modalities.