A Patient Centered
Medical Home
Patient Care Hours
(In Office)
Monday - Thursday 7:00 am - 4:00 pm
Friday 7:00 am - 3:00 pm
Saturday 8:00 am - 12:00 pm
Telephone Advice Hours (Call Center)
Monday - Friday 8:00 am - 5:00 pm
Saturday 8:00 am - 12:00 pm
Welcome to Nuestros Ninos!
We are proud to be a Patient Centered Medical Home group.
This means we give personal care to patients. We work with specialists, the emergency room and other providers. We will help you understand labs, X-rays, and diagnostic testing results. We help you take care of your child after a hospital stay.
We treat your child’s health needs now and work with you for your child’s future.
We guide you and your children through their growing years. We teach about making healthy food choices, exercise, and activities for the entire family.
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Our telephone number is (770) 732-6007. We are available during office hours, after hours, holidays, and on weekends. Our offices are open Monday - Saturday.
Meet Our Providers
Mary Cahill-Roberts, C.P.N.P.
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, C.P.N.P
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, F.N.P
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,
F.N.P.-C
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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
F.N.P.-C AANP
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.
Schedule an Appointment
Already exisitng patients can request appointments through our patient portal or by calling us at 770-732-6007.
New Patients can pre-register
through our patient portal as well. Click on "Pre-Register" and fill in the form with your information.
777 Franklin Gateway SE
Marietta, GA 30067
(770) 732-6007
