Dr. Deb Petrowsky

Prior to joining La Perla Medical Spa in Newark, New Jersey, Dr. Petrowsky has worked extensively in Cosmetic Dermatology as a Medical Director and Cosmetic Physician who has performed a wide variety of advanced cosmetic laser and injectable procedures using the latest proven technologies to enhance skin health and beauty. Dr. Petrowsky has been the recipient of the New Jersey Top Doctor Award in Aesthetic Medicine for the last two years.

Dr. Petrowsky graduated Magna Cum Laude from Seton Hall University where she earned a BS in Biology and was elected Biological Science Valedictorian. She received her medical degree at the University of Medicine and Dentistry of New Jersey where she graduated with high honors. Dr. Petrowsky completed her Internship and Residency in Internal Medicine at Thomas Jefferson University Hospital in Philadelphia, Pa and then when on to complete a Pulmonary and Critical Care Fellowship at Alleghany University in Philadelphia, Pa. She has been in both private and academic practice since 1998.
Dr. Petrowsky has dedicated herself to the field of Cosmetic and Laser Medicine for over ten years and spends 100% of her time delivering the best minimally invasive cosmetic outcomes every day in her practice. Dr. Petrowsky’s unique artistic vision and clinical skills allows her to achieve beautiful, natural-looking results for patients. She has trained numerous other physicians in advanced injection and laser techniques throughout New Jersey and is a member of the American College of Physicians, the American Academy of Aesthetic Medicine, the American Society for Laser Medicine and Surgery, the American Society of Cosmetic Physicians, the American College of Aesthetic and Cosmetic Physicians and the International Association for Physicians in Aesthetic Medicine.

Prior to her career in Cosmetic and Laser medicine, Dr. Petrowsky served as a Pulmonary and Critical Care Specialist in Morris and Hunterdon Counties and Director of Pulmonary Hypertension for the Cardiac Transplant Division at Newark Beth Israel Medical Center in Newark. She also served as World Wide Medical Director and US/Global Medical Director for Pfizer, Inc. and Vice President of Medical Affairs for Ikaria, Inc.

Dr. Petrowsky believes that feeling great about how you look can have a positive impact in many aspects of your life and strives to bestow her patients with a natural and refreshed look. She believes that less can often be better.



Andrea Hernandez


Andrea is a licensed esthetician with additional certification in medical terminology. Prior to joining La Perla, Andrea worked as a clinician at a leading cosmetic surgery center, where she was tasked with instructing patients on post-op and pre-op best practices, fitting implants, and leading facial treatment consultations. Andrea is passionate about educating patients on proper skin care and preaches regular use of moisturizer and sunscreen to maintain youthful looking skin and fight the onset of wrinkles. Her specialties at La Perla include acne facials and dermaplaning.



Rosemary Weidner


Rosemary is a licensed esthetician and is certified as a Hydrafacial MD and administer of Microdermabrasion. A seasoned skin care specialist with over 15 years of experience, Rosemary honed her craft at several prominent New Jersey Spas, where she performed a variety of beauty treatments and developed individualized therapeutic skin-care programs for patients. Rosemary is a big proponent of oxygen based treatments and touts their ability to kill anaerobes and reduce the effects of acne, aging and rosacea. Her specialties at La Perla include dermaplaning, oxygen facials, acne facials, and back facials.