Dr. Sherie Carnegie, MD – Medical Director

Dr. Sherie L. Carnegie, MD is a dedicated family medicine physician in Downey, California, with decades of experience providing comprehensive, patient-centered primary care. She is board-certified and known for her compassionate approach, focusing on preventive care, chronic disease management, and overall wellness for patients of all ages.

Kiki Multani, BSN – CEO

With over 11 years in healthcare, Kiki Multani knows patients need more than prescriptions—they need personalized care and attention. Inspired by her own wellness journey, she founded Live Longer Hydration to offer evidence-based treatments like peptides and therapeutic hydration. Her mission is to help individuals optimize their health, boost wellness, and take charge of their longevity.

Diana Llamas, BSN – Director of Operations

Diana Llamas, RN, brings over 25 years of clinical experience to Live Longer Hydration, where she helps clients feel energized, balanced, and supported from the inside out. She specializes in IV hydration and injectable vitamin therapies, delivering personalized, safe treatments tailored to each client’s goals and wellness needs. Fluent in English and Spanish, Diana is dedicated to empowering individuals, promoting preventative care, and providing high-quality, compassionate service to a diverse community.

Karlyn Bishop, BSN – Marketing Director

Karlyn Bishop is a registered nurse with a bachelor’s degree in business management and extensive experience leading marketing initiatives across multiple industries. Her background uniquely combines clinical expertise with strategic brand development.

As the business owner and marketing director of Live Longer Hydration, she applies this blended skill set to drive growth, ensure operational excellence, and position the company as a trusted leader in IV hydration services.