We look forward to assisting you!
Landon Costella
Office Manager
Landon Costella is the office manager for Dr. Margoles’ practice. He received his Bachelor’s Degree in Communications from SUNY at Geneseo. Landon’s interest in sports and nutrition led him to pursue his Associate’s Degree in Science at Westchester Community College where he graduated with high honors. Prior to working for Dr. Margoles, he was a product developer at the Seagram’s Beverage Company in White Plains, NY.
Landon is committed to ensuring that every patient feel safe, cared for, and ultimately has a great experience. His attention to detail, deep knowledge, ethical business practice and warm personality provides all of our patients with total trust and confidence. No question is too small, and he is always available to make sure that all of your questions are answered.
STEPHANIE PREZIOSO
PA-C
Stephanie is a certified Physician Assistant, having pursued her education at Wagner College through an accelerated dual Bachelor and Master of Science program, with a primary focus on Physician Assistant studies. Since 2011, she has been actively practicing as a PA.
Over the course of her extensive career, Stephanie has gained diverse experience across various clinical fields of medicine. Her predominant focus was in oncology, particularly specializing in the treatment of pediatric and young adults with leukemia and lymphoma. Throughout her career, she dedicated herself to ensuring the comfort of children and their families, delivering exceptional care during challenging times. After becoming a parent herself, she sought a change and shifted her focus to plastic surgery and medical aesthetics, dedicating the last two years to this passion.
Caliber Anesthesia is a service-oriented group of highly skilled board-certified anesthesiologists. They have been providing hospital standard anesthesia care to high-end out-patient practices since 2005. Their team brings the highest standard of anesthesia care and a strong customer service orientation to OBS and Article 28 surgery sites and we’re proud to partner with them. Their mission is to ensure the safety of their patients.
Tammy Amundson
RN
Tammy our operating and recovery room nurse has over 40 years’ experience as a Registered Nurse in Women’s and Children’s Healthcare. She is a graduate of SUNY and holds nursing licenses in both New York and Connecticut. She currently works in both our office in the Greenwich Hospital Maternity wing providing care in the operating room and post-operative care in the recovery rom. She is passionate about her work and is committed to providing the highest level of care.
Judy Polemus
Insurance Specialist
Image and bio coming soon
Kállos Medical Aesthetics
SANDRA MARGOLES, MD, FACS
Medical Director
Dr. Margoles, a board-certified plastic surgeon, is celebrated for her natural-looking transformations and meticulous attention to detail. Trained at Ivy League institutions and possessing a wealth of experience from around the globe, she stands out for her commitment to excellence and continuous learning in the field of aesthetic medicine. Her practice is built on a foundation of integrity, a patient-centered approach, and delivering outstanding results.
At Kállos Medical Aesthetics, the focus is on non-surgical treatments designed to rejuvenate and refresh without the need for extensive downtime. Patients can explore a range of advanced cosmetic procedures including Botox, dermal fillers, laser procedures, and other innovative treatments that embody the latest in aesthetic technology. These non-invasive options are perfect for those looking to enhance their appearance with minimal interruption to their daily lives.
For those seeking plastic surgery services of the breasts, body, or face, Dr. Margoles offers her expertise at her Greenwich, CT, office, where she performs a wide array of surgical procedures aimed at enhancing beauty and confidence. Her surgical offerings include breast augmentation, breast lift, liposuction, abdominoplasty, and more, all carried out in state-licensed and AAAASF-certified facilities to ensure the highest standards of safety and care.
STEPHANIE PREZIOSO
PA-C
Stephanie is a certified Physician Assistant, having pursued her education at Wagner College through an accelerated dual Bachelor and Master of Science program, with a primary focus on Physician Assistant studies. Since 2011, she has been actively practicing as a PA.
Stephanie’s broad and adaptable background equips her with a wealth of knowledge, enabling her to comprehensively assess patients. Beyond effectively communicating and addressing their clinical needs, she creates an environment where patients can feel secure and at ease under her trusted care. Known for her attention to detail, Stephanie provides each patient with a personalized and thorough assessment tailored to their unique requirements.
Her current passion lies in enhancing natural beauty through medical aesthetics, offering clients the tools they need to feel their best.
Stephanie has undergone various training and certifications, accumulating substantial clinical experience in neuromodulators, dermal fillers, PRP, micro-needling and more. She takes pleasure in sharing her skincare expertise to enrich her patients’ experiences and achieve optimal outcomes.