Meet Our Team


Dr. Paul B. Johnson

Oculoplastic Surgeon

Paul B. Johnson, M.D., is a well-known and respected Oculoplastic surgeon who resides and practices in the greater-Philadelphia area. Dr. Johnson is a board-certified ophthalmologist with subspecialty training in cosmetic and reconstructive oculoplastic surgery. He performs facial rejuvenation procedures that include upper and lower eyelid blepharopasty (eyelid lift/contouring), brow lifts, Botox, Dysportand Kybellainjections, soft tissue fillers (Radiesse/Juvederm/Restylane), and chemical peels with meticulous attention to detail.

Dr. Johnson graduated with a Bachelor of Arts in Biology from Johns Hopkins University where he was elected Phi Beta Kappa. He received his medical degree from Jefferson Medical College, graduating cum laude, where he was also a member of the Alpha Omega Alpha. He was then selected as Chief Resident at Saint Barnabas Medical Center, followed by an Ophthalmology Residency at the New York Eye & Ear Infirmary. He completed his orbital and ophthalmic plastic and reconstructive surgery training at Wills Eye Institute as an ASOPRS Fellow.

We are confident that his continuing successes in helping his patients’ look and feel natural and refreshed are both a product of his gifted talents as well as his distinguished training in his ophthalmic plastic surgery subspecialty.

In addition to surgery, Dr. Johnson contributes to ophthalmic plastic surgery through his writing and has published numerous papers and articles on the subject. He is a Certified Diplomat of the American Board of Ophthalmology.

JoAnn Casella

MSN, CRNP – Certified Registered Nurse Practitioner 

JoAnn Casella is certified by the Nurses’ Association of the American College of Obstetricians and Gynecologists and is a member of the Association of Women’s Health, Obstetric and Neonatal Nurses. She earned her Master’s degree in Nursing from the University of Pennsylvania School of Nursing and has cared for patients as a nurse practitioner specializing in women’s health services since 1982. JoAnn utilizes her training as a nurse practitioner to focus on disease prevention and health maintenance as well as patient education to add an additional dimension of care to Professional Aesthetics and Wellness Center. A lifelong resident of Gloucester County, JoAnn has practiced in Philadelphia and South Jersey since 2002.

Joyce Musser

Medical Assistant – Office Manager 

Joyce has worked side by side with Dr. Dittrich for 30 years to ensure that his OB/GYN private practice at Methodist Hospital operated smoothly, as well as making certain that his GYN practice at 1313 Wolf Street, continues to function smoothly and efficiently. She is a Medical Assistant and has expanded her role to include assisting with Bio-Identical Hormone Replacement Pellet Therapy, and assisting with our New Vaginal Rejuvenation Laser Therapy. Joyce continues to be a vital part of the professional team and has been instrumental in the Professional Aesthetics and Wellness Center through its inception and implementation.

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