The Team
Sarah Smith, DNP, MSN, CPNP
Sarah is a graduate of the University of Alabama in Tuscaloosa where she received her Doctorate and of the University of South Alabama as a Pediatric Nurse Practitioner. Her specialties are child health and APN leadership. Sarah has years of Critical Care, Emergency Medicine, NICU, Pediatric Urgent Care, and Private Practice experience. She enjoys the Neonatal, Pediatric and Adolescent populations while providing quality healthcare.
Dr. Smith also continues her contributions as Faculty in Academia as a Professor of Graduate studies for Nurse Practitioner students over the past 7 years.
JoAnn Johnson, M.D.
Dr. Johnson graduated from the University of Tennessee, Memphis Medical School, in 1977. She completed a rotating internship at Erlanger Hospital in Chattanooga, Tennessee in 1978 and her pediatric residency in Birmingham, Alabama in 1981, She becamee board-certified in 1988 and she maintains current certification.
Dr. Johnson has more than 40 years of experience in the field of medicine. She currently practices in Huntsville at Over the Rainbow Pediatrics.
Dr. Johnson’s main areas of interest are developmental pediatrics, asthma and allergy, A.D.H.D/A.D.D./ school problems, dermatology, and infectious diseases.
Tiffanie Marshall, MSN, FNP-C
Tiffanie is a graduate of the University of Alabama in Huntsville as a Family Nurse Practitioner. Her specialty is family health and Tiffanie has years of critical care, emergency medicine, STICU, and home health experience. She enjoys caring for the entire family and offering quality care to the community and surrounding areas.
Joyce Mitchell, LPN
Joyce is a graduate of Calhoun Community College, as a Licensed Practical Nurse. She retired from Decatur Morgan Hospital (Parkway Campus) in 2021. She worked as a nurse in the Emergency Department for years. Joyce has experience in Home Health and Hospice, Family Practice, and Urgent Care settings. During her tenure at the hospital, she also worked on the medical-surgical unit. Joyce enjoys caring for those in need no matter what the specialty is and has served as a nurse for over 30+ years.