Dr. Rooklin graduated from Thomas Jefferson University, Jefferson Medical College and then he performed his residency at The Children's Hospital of Philadelphia and Georgetown University Hospital. Areas of particular interest for Dr. Rooklin include asthma. He is in-network for several insurance carriers, including United Healthcare Platinum, United Healthcare Navigate, and Coventry. Dr. Rooklin has received professional recognition including the following: Philadelphia Super Doctors; "Top Doctor" in Allergy and Asthma, Main Line Today; and "Top Doctors" in Allergy and Immunology. He is professionally affiliated with Asthma & Allergy Associates (Upland, PA), Chester County Hospital, and Bryn Mawr Hospital. His practice is open to new patients.