The pediatric physician and pediatric nurse practitioners at Aguilar Pediatrics in Rosedale, MD are committed to providing outstanding child healthcare services. Since we started, we have been demonstrating a high level of clinical excellence that you would want in a pediatric practice. We ensure to offer pediatric care options that fit your child's unique needs. Browse through this page to learn more about our pediatrician and pediatric nurse practitioners.
Choosing our practice means receiving top-quality personalized pediatric services in a friendly, relaxing environment. To set up an appointment with our pediatric physician, call or email us. Our clinic is open five days a week.

Abigail Wolkenberg, PA-C, received her Masters of Physician Assistant Studies from Radford University, is certified through the Maryland Board of Physicians, and is a member of the American Academy of Physician Associates. She has worked at Aguilar Pediatrics since 2023.
She is interested in maintaining and increasing baseline health with the goal of preventing future illness; this stems partly from her time working in the Intentive Care Unit at St. Joseph Medical Center, and seeing the long term effects of unattended health.
She is dedicated to prompting literacy in early childhood. Part of how she accomplishes this, is by providing and maintaining the office's supply of free children's books in multiple languages (when you visit us please take a book, or five!)
A core tenant of her medical approach is the understanding that caregivers, and social relationships act as the essential keystone to a child's overall well being and future health. She is dedicated to providing the best care possible to her patients by following the advice put forward by experts in childhood health and development, The American Academy of Pediatrics.

Nicholas Ruszala, PA-C, earned his Master of Science in Health Sciences, Physician Assistant Studies from the University of Maryland, Baltimore, and his Bachelor of Science in Biology from Towson University, graduating summa cum laude as a member of the Honors College. He was awarded the Clinician’s Clinician Award from the University of Maryland, a distinction voted on by his peers recognizing professional integrity and clinical excellence. Mr. Ruszala completed clinical training in pediatrics, pediatric pulmonology, allergy, and sleep medicine, as well as family medicine, internal medicine, emergency medicine, psychiatry, surgery, and women’s health at several medical centers throughout Maryland.
Mr. Ruszala is certified through the Maryland Board of Physicians and is a member of the American Academy of Physician Associates, Pi Alpha National Honor Society, and the Maryland Academy of Physician Associates. He is partially fluent in Spanish. His clinical interests include pediatric preventive care, obesity, asthma, allergic conditions, mental health, and adolescent health. He is committed to providing patients with a positive and enjoyable experience at every visit.

Yulena Wan, PA-C is a board-certified Physician Assistant providing pediatric care. She completed her training at the University of Maryland, Baltimore and is certified by the National Commission on Certification of Physician Assistants. Yulena enjoys caring for children of all ages and supporting families in maintaining healthy growth and development. Outside of clinical practice, she enjoys reading, hiking, spending time in nature, and loves animals.