At Replenish, we believe in every person functioning at their optimal level.

We offer a variety of infusions to choose from, as well as mixing infusions on-site tailored to your individualized needs. We only use the latest evidence-based practices for vitamin and supplemental infusions to make you feel like the best version of yourself. We offer in-office infusions and also mobile infusions.


Amy Melvin, Founder

MSN, APRN, FNP-C

Amy is a board-certified family nurse practitioner well-versed in advanced I.V. Hydration. Amy is a Nashville native and began her nursing career as an ICU nurse after graduating from St. Thomas Aquinas College. Amy furthered her education and graduated Summa Cum Laude from Cumberland University. Passionate about health promotion, disease management, and providing one-on-one care to patients. Amy integrated her 20 years of ICU nursing experience and advanced her education by obtaining her master’s degree in nursing from Walden University. Amy has extensive training in assessing, diagnosing, and treating patients using evidence-based practices. She has trained in administering advanced I.V. Hydration and advanced peptide therapy. She provides consulting for weight loss and I.V. treatments to other providers. Amy’s treatment goal is to treat the person as a whole to get them back to feeling their best self.


Becky Sengvilay

MBA, BSN

Becky obtained her bachelors of science in nursing in 2007 from Western Kentucky University. Becky worked for over ten years as an ICU nurse caring for critically-ill patients. Becky graduated in 2020 with a master’s degree in business administration and has since transitioned into healthcare management. Becky loves playing tennis, reading, and cooking.


Kevin Tucker

RN, Paramedic

Kevin worked as an EMT/Paramedic for 17 years before transitioning to nursing in 2016. Since his transition, Kevin has worked in the emergency department, ICU, and recovery. Kevin has a passion for helping people meet their nutritional and weight goals. Kevin loves spending time with his wife and their corgi, Norman.


Reagan Zwicky

RN, BSN

Reagan obtained her bachelors of science in nursing in 2020 from Western Michigan University. Post-graduation, Reagan worked at an ER department in Michigan. During the summer of 2022 she moved to Nashville and started in the ER Department at Vanderbilt University Medical Center. Reagan loves hot yoga, walks with her dog, Asher, and making juice.


Sandie Scott

Client Care Coordinator

Sandie is a graduate of the University of Missouri where she received a Bachelor’s in Economics. Before joining the Replenish team, she worked in management for a retail company for six years. Sandie loves spending time with her dog and fiance, reading, and meeting all of our wonderful patients!

Medical Director
Willie V. Melvin, III, M.D. FACS

Dr. Melvin is a Board Certified General Surgeon with over 30 years experience. Dr. Melvin specializes in General and Robotic Surgery.