Founder of Medical Esthetics & Wellness · Oyster Bay, NY
Dr. Mary Infantino
PhD, NP
Dr. Mary Infantino is the founder of Medical Esthetics & Wellness, a medical aesthetics and wellness practice in Oyster Bay, NY. A board-certified Nurse Practitioner with a doctoral degree and more than four decades of experience in healthcare and clinical leadership, Dr. Mary combines advanced medical knowledge with a personalized, patient-centered approach to aesthetic and wellness care. She is known for prioritizing safety, natural-looking results, and long-term health outcomes for every patient she treats.
We believe everyone deserves to look and feel their best. From the moment you walk through our doors, our focus is on thoughtful, personalized care delivered with professionalism, compassion, and attention to detail.
Medical Esthetics & Wellness is dedicated to providing a refined, patient-centered experience rooted in medical expertise. Our philosophy remains the same—enhancing beauty while supporting overall health and long-term wellness.
committed to excellence
Our team
Our team is composed of highly trained medical and aesthetic professionals dedicated to delivering safe, personalized, and results-driven care. Each member of our staff is committed to creating a thoughtful, supportive experience—ensuring every patient feels confident, informed, and cared for at every stage of their journey.
Dr. Mary Infantino, PhD, ANP-BC
Founder | Board-Certified Nurse Practitioner
Dr. Mary Infantino is the Founder and Medical Director of Medical Esthetics & Wellness with over 40 years of healthcare experience. A doctorally prepared, board-certified Nurse Practitioner and former Chair of Nursing at Long Island University, she brings an evidence-based approach centered on safety, natural results, and long-term wellness.
Nikki
Certified Medical Assistant
Nikki is a certified medical assistant with more than 10 years of experience in hormone therapy and medical weight loss. She serves as the medical coordinator for our wellness programs and is also involved in skin revitalization treatments. Nikki is compassionate and deeply committed to her clients’ well-being, supporting them with care, education, and guidance throughout their journey.
Tiffany
MEDICAL ASSISTANT | OFFICE PHLEBOTOMIST
Tiffany is an experienced and detail-oriented medical assistant who also serves as our in-office phlebotomist, providing professional lab services for our patients. She is additionally trained in customized esthetic treatments designed to support healthy, radiant skin and long-term results. Tiffany is dedicated to delivering attentive care and ensuring a comfortable experience for every visit.
Gisell
Esthetician
Gisell is a dedicated esthetician with a passion for medical aesthetics and personalized skincare. She focuses on understanding each patient’s goals to deliver thoughtful, results-driven treatments in a calm and supportive environment.
Planning your visit
What to expect
From the moment you arrive, our team is focused on providing a calm, welcoming, and professional experience. Each visit begins with a personalized consultation to ensure your care is tailored, safe, and aligned with your goals. Our thoughtfully designed space and amenities—including a complimentary beverage—help you feel comfortable and cared for throughout your appointment.
We are committed to delivering an exceptional experience rooted in professionalism, comfort, and attention to detail. From the moment you arrive to the moment you leave, every aspect of your visit is designed to feel seamless, supportive, and thoughtfully curated.
Your comfort, confidence, and well-being are always our priority. Our treatments are guided by medical expertise and personalized care, helping you look refreshed, feel confident, and achieve results that enhance your natural beauty.