Johelin De Freitas Hernandez, MD

Katrina's interests include pediatrics and urgent care. As a physician extender, she provides you with quality care when you need it-increasing same-day availability, providing thorough exams, and providing guidance and comfort for unexpected urgent needs. In her spare time, Katrina enjoys traveling, kickboxing and spending time outdoors.

Dr Dieterich has been recognized as a Top Doc 2020, 2021, 2022, 2023, 2024, and 2025 by Austin Monthly Magazine. Winners are nominated by their peers as among the best in their region/nation in their medical specialty.

Dr Jennifer Helmcamp is a board-certified physician, specializing in pediatrics. Her professional interests include nutrition. She is passionate about forming great relationships with her patients, from newborns to adolescents, and their parents. Dr Helmcamp believes in teamwork, ensuring that parents get all of their questions answered and know that they are always doing the best for their children. She often feels like she's part of their family and finds that truly rewarding. Dr Helmcamp is a proud Fellow of the American Academy of Pediatrics. Outside of work, she enjoys spending time with her husband and two children, hiking, reading and traveling. Dr Helmcamp has been recognized as a Top Doc 2020 by Austin Monthly Magazine.

Dr Elam always wanted to be a physician since she was in high school. She loved science and working with people, and found a great way to blend the two. She enjoys being there for people during both happy and hard times, and the relationships that develop from those experiences. Interacting with children is Dr Elam's favorite part of her job. Children are incredibly resilient and she loves watching them grow into young adults. Dr Elam holds particular interests in newborns and breastfeeding, as well as vaccine education and behavioral health. Outside of work, she enjoys spending time with her husband and three children. They spend most of their time outside swimming, hiking, exploring or at the baseball fields.

Dr Megan Lyle is a board-certified pediatric hematologist/oncologist with an interest in immune hematology, sickle-cell disease and other hemoglobinopathies, vascular tumors and malformations, and pediatric tumors/cancers. She is a member of the Children's Oncology Group, the American Society of Pediatric Hematology & Oncology, the American Society of Hematology and he American Academy of Pediatrics. She is certified in pediatric hematology/oncology by the American Board of Pediatrics and in general pediatrics by the American Board of Pediatrics. Dr Lyle is passionate about helping children and adolescents navigate their hematological or oncological health issues, while learning from them along the way.

Dr Atkuri has been recognized as a Top Doc 2020, 2022, 2023, and 2024 by Austin Monthly Magazine. Winners are nominated by their peers as among the best in their region/nation in their medical specialty.

Dr Azuma has been recognized as a Top Doc 2020, 2022, 2023, 2024, 2025, and 2026 by Austin Monthly Magazine. Winners are nominated by their peers as among the best in their region/nation in their medical specialty.

Dr Abreu-Macomber has been recognized as a Top Doc 2020, 2023, 2024, and 2025 by Austin Monthly Magazine. Winners are nominated by their peers as among the best in their region/nation in their medical specialty.