13 reviews of Deirdre McMullen, MD PA "I've been on the hunt for a new physician for a while! My previous doctor was my Pediatrician and once I was too old to see him, there was a Nurse Practioner that was able to see adults up to the age of 25 (or 30? I can't remember the age). Having that option was GREAT, since I'd been going there for ages, however after a while it's just odd to be the ....