Meet Our Team
Dr. John O'Brien
Dr. O’Brien is a talented board-certified plastic surgeon who has been in practice for nearly 25 years serving men and women of St. Petersburg, FL.
Erin Blackburn, MHA
Erin Blackburn serves as our practice manager and is responsible for managing all the day-to-day logistics of our office to ensure quality service.
Mary Matelan, MMS, PA-C
Mary Matelan serves as our certified physician assistant who works closely with Dr. O'Brien and our team to provide unparalleled patient care.
Dana Peterson serves as our practice's medical aesthetician and certified laser technician, sharing her vast knowledge of skincare and aesthetics.
Front Desk Receptionist
Nicole is a Front Desk Receptionist where she’s tasked with ensuring a pleasant experience for all patients from beginning to end.
It is both her honor and pleasure to have worked with St. Petersburg Center for Plastic Surgery since 1998.
Ana De Castro
Registered Nurse, BSN
A registered nurse with a BSN, Ana De Castro, is Dr. O’Brien’s nurse. In her position, Ana provides care throughout the surgical process.
Rebecca Brooks is a registered nurse who has been with SPCPS for more than 14 years. She assists patients before, during, and after surgery.
Linda Wolf is a registered nurse who works closely with Dr. O'Brien to provide the best possible patient care.