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

We offer a variety of wellness services including I.V. hydration, peptide therapy, testosterone therapy, weight loss, and sick visits. We only use the latest, evidence-based practices to treat our patients.


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 two decades 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 mentors other providers on weight loss. Amy’s treatment goal is to treat the person as a whole to get them back to feeling their best self.


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.