Pediatric Staff

Our doctors are very dedicated to the care of your child. Our doctors consider every child unique; therefore, they spend as much time as possible to assure proper growth and development of each individual child. Dr. Suzanne Davis and Dr. Steven Rodrigues want to see your child as he or she grows and make sure that they are doing all that is necessary for giving the best healthcare advice. Our doctors think of themselves as partners with the parents for the well-being of your child. Our doctors are available by phone 24 hours a day. They want you to feel comfortable and welcome all questions.

Dr. Davis and Dr. Rodrigues, are board certified pediatricians, who are recognized by the American Board of Pediatrics. They are able to see children at Medical Center of McKinney, Baylor Medical Center at McKinney, and Children's Medical Center at Legacy.

 

Dr. Suzanne Davis, M.D.

Pediatrician in McKinney, TX

ABC Pediatrics

Dr. Suzanne Davis, M.D.

Dr. Suzanne Davis was born in Dallas and grew up in St. Louis, Missouri and attended medical school at the University of Missouri at Columbia. Because of her love of Texas, she then moved back to Dallas, where she completed her Pediatric residency at Children’s Medical Center of Dallas. She currently works at ABC Pediatrics and loves the coziness the office allows her to have with her patients.  She started working in McKinney because she loved McKinney and all it has to offer.  She has worked hard as chief of pediatrics and vice chief of pediatrics at both the Medical Center of McKinney and Presbyterian Hospital of Allen.  She is married and has two step-children and two young boys of her own.

 

Dr. Steven Rodrigues, M.D.

Pediatrician in McKinney, TX

ABC Pediatrics

Dr. Steven Rodrigues, M.D.

Dr. Steven Rodrigues received his medical degree from The University of Texas Southwestern Medical School at Dallas. He finished his Pediatric residency at Children’s Medical Center of Dallas. Because of Dr. Rodrigues’ continued love of Texas, he has decided to make McKinney his permanent residence and joined ABC Pediatrics in July 2008.  He loves football and computers.  He recently has undergone weight loss through determination, diet and exercise.

 

Dr. Marisa Rosales, M.D.

Dr. Marisa Rosales, M.D.

Pediatrician in McKinney, TX

ABC Pediatrics

Dr. Rosales is a true Aggie. She got her undergraduate degree and her M.D. at Texas A&M University. She then went to the University of Arkansas at Little Rock for her residency and chief pediatrician years. She grew up in the North Dallas area and her family is still in the area, so she longed to come back "home." She joined the team at ABC Pediatrics and has been a wonderful pediatrician since then.



Dr. Rachael Johnston, M.D. 

Dr. Rachael Johnston, M.D.

Pediatrician in McKinney, TX

ABC Pediatrics 
Rachael Johnston, MD is a board-certified pediatrician. She is from Kansas. She did her medical school training at Washington University in St. Louis. Then, she trained in pediatric residency at Children's Medical Center in Dallas. She loves children and seeing them happy when they are healthy. She also enjoys running and meeting up with friends.