Meet The Team

Credentials

Education and Experience

Before starting her own practice, Dr. Bair worked for a number of top dermatology clinics in the country, including Gulf Coast Dermatology in Florida and Greenwich Village Dermatology in Manhattan. In addition, she is a trained Mohs surgeon for the removal of skin cancers and has authored a number of peer-reviewed publications on dermatological topics. Beyond her private practice work, she has spent time serving patients at the Fatima Pediatric Medical Center and the VA Hospital in Castle Point, NY.

Dr. Bair’s skin care philosophy is centered on the whole patient, and takes into account a more holistic perspective than many dermatologists. In addition to skin health and proactive medical care, she is sought after for her skill in cosmetic dermatology, especially anti-aging treatments and injectables such as Botox and filler. Patients from Florida to New York have come to rely on her for her artist’s approach that combines a natural, youthful aesthetic with the latest technology.

Credentials

Education and Experience

Dr. Virginia Giugliano is a Board-Certified physician with a strong foundation in both traditional and aesthetic medicine. After completing her residency at Albany Medical Center Hospital, she honed her skills in aesthetics and sexual health through advanced training under the renowned Dr. Lanna Cheuck in New York City.

Before joining Luna Dermatology, Dr. Giugliano built a distinguished career practicing in Manhattan and the Albany region, where she became highly skilled in a wide range of cosmetic procedures. Her expertise includes popular treatments like Botox, dermal fillers, and Sculptra, with a particular focus on non-surgical rejuvenation techniques such as the liquid facelift. Known for her patient-centered approach, and helping patients age gracefully, she is deeply committed to helping each individual achieve their aesthetic goals through personalized care.

Beyond her professional achievements, Dr. Giugliano finds balance in her personal life as a proud mother of two young adults. She enjoys playing classical piano, cultivating a vibrant vegetable garden, and staying fit with her personal trainer, Emma—who, fittingly, is also her daughter. Dr. Giugliano’s passion for both her patients and her family exemplifies her dedication to enhancing lives in every way possible.

Credentials

Education and Experience

Dr. Marina Matatova is a board-certified dermatologist with over a decade of experience treating patients of all ages across New York City and the Hudson Valley. She earned her Doctor of Osteopathic Medicine from the New York College of Osteopathic Medicine and completed dual residencies in Dermatology and Family Practice at St. John’s Episcopal Hospital, where she served as Chief Resident in both programs.

Dr. Matatova brings a comprehensive, integrative approach to dermatologic care. Her clinical expertise spans medical, cosmetic, and pediatric dermatology, with a strong commitment to personalized, compassionate patient interactions. In addition to her clinical work, she serves as a Clinical Assistant Professor at NYU Grossman School of Medicine, where she helps train the next generation of dermatologists.

Originally from Brooklyn, Dr. Matatova is fluent in Russian and deeply values connecting with patients from diverse backgrounds. She lives in the Hudson Valley and enjoys nature, wellness, and spending time with her family. 

Credentials

Education and Experience

Jack Cossman, MD is a board-certified dermatologist who enjoys meeting and treating patients of all ages and skin types. In particular, Dr. Cossman treats acne and acne scarring, hair loss and hair removal, psoriasis, skin cancers, warts, as well as facial aesthetics with neurotoxins, fillers, chemical peels, and lasers.

Dr. Cossman trained almost entirely in Providence, Rhode Island. He graduated from Brown University, earning both his bachelor’s degree and medical degree. His internship was at Yale New Haven Hospital, and then he returned to Providence for his dermatology training. He now practices primarily in New York, but he also travels regularly to Hawaii to work as well.

While he dedicates much of his time to caring for his patients, Dr. Cossman loves to go hiking, cycling, and traveling. He has been to all 50 states, 56 of 63 U.S. National Parks, and 44 countries. D

Credentials

Education and Experience

Heather Fiske, PA-C, is a dedicated and compassionate physician assistant with a strong foundation in patient care. She earned her Master’s degree in Physician Assistant Studies from Pacific University and brings over four years of experience in neurosurgery at Hartford Hospital in Connecticut.

At Luna Dermatology, Heather applies her strong clinical background and medical expertise to dermatological care. In addition, her experience in neurosurgery has equipped her with valuable diagnostic and patient management skills that enhance her practice of dermatology. She remains committed to providing the highest quality of care by utilizing the latest evidence-based practices in the field.

Overall, Heather strives to create a welcoming and comfortable environment for all her patients. Known for her attentive listening and clear communication, she takes pride in explaining diagnoses and treatment plans in a way that empowers patients to feel informed and confident about their care.

Credentials

Education and Experience

Assia is a board-certified Physician Assistant with a passion for dermatology and patient-centered care. A Hudson Valley native, she completed her undergraduate degree at SUNY New Paltz before earning her Master of Science in Physician Assistant Studies from Pace University. She further advanced her expertise by completing the SDPA Fellowship Program in medical dermatology.

Her background includes service with AmeriCorps, where she worked in community health centers providing preventive care and education for underserved populations, as well as experience as a Patient Care Technician in both the ICU and medical-surgical unit. Through these roles, she developed a deeply rooted commitment to compassionate, patient-centered care. At Luna Dermatology, Assia combines her advanced medical training with a warm, approachable style to help patients look and feel their best.

Outside of the office, Assia enjoys spending time with her family and raising her two young children.

Credentials

Education and Experience

Elise is a licensed medical aesthetician who discovered her passion for skin health while studying at Capri Cosmetology. She also holds a Bachelor of Science from the State University of New York at Oswego.

Specializing in acne, rosacea, and advanced facial massage techniques, Elise is a certified Face Reality Acne Expert dedicated to helping patients achieve clear, healthy, and confident skin. She takes a personalized, evidence-based approach to care- educating patients on the science behind their skin and guiding them toward long-term, sustainable results.

Before stepping into the world of skincare, Elise spent years working in Career Services, guiding college students toward their career goals – a role that honed her skills for helping others succeed through a communicative one-on-one approach. As a licensed esthetician Elise takes the same approach in helping clients understand their skincare needs.

Elise is deeply committed to dispelling the myths and false promises that often circulate in the skincare industry. Her focus is on delivering safe, effective treatments that respect each patient’s unique needs and goals.

When she’s not in the treatment room, Elise enjoys spending time with her family and her black lab, Otto.