Meet Our Providers

Mary Cahill-Roberts
DSC_1195.JPG 2013-7-15-11:36:43


Mary has been in pediatrics for over 25 years. She has been a Nurse Practitioner since 1992 and thoroughly enjoys seeing kids grow up.  She and Robin Cahill-Roberts opened Nuestros Ninos in 2003 to help serve the Latino population.  She believes that each child is an individual and deserves undivided attention to his or her needs.  She loves to bake, play cards and take care of honeybees. 

Dianna Rains


Dianna graduated with a Master’s degree in Nursing with a pediatric specialty from Vanderbilt University in 2006.  She has over 15 years of pediatric experience.  She really enjoys educating families and has a special interest in childhood obesity.  When not at work, she enjoys spending time with her family doing outdoor activities together. 

Chelsea Stephenson


Chelsea Stephenson has been working in pediatrics since 2008. She received her undergraduate degree in Nursing and Spanish from University of Alabama at Birmingham and received her Family Nurse Practitioner graduate degree from Georgia State University. She enjoys traveling and spending time with her two dogs, Lola and Fern.

Margarita Garrison


In 2004, Margarita had the opportunity to volunteer with Mustard Seed Communities in Jamaica and helped care for orphaned children. This life changing experience  lead Margarita to her calling with children. Margarita received her Bachelor of Science in Nursing from Kennesaw State university and received her Master of Science in Nursing from Kennesaw State University. She enjoys spending time with her family and training Brazilian Jiu Jitsu. Margarita loves inspiring our young patients that with a positive attitude and determination anything can be accomplished. 

Tara Randall


Tara joined the Nuestros Ninos, Our Kids Pediatrics provider team on February of 2018. She received her Master's degree in nursing with specialization in family care at Southern Adventist University. She loves to work diligently with children and parents in order to provide quality care for their future development. 

Cora Crumby


Cora joined our team on 2019. She graduated from Texas Tech University. She is from Texas and loves to spend time with her family.