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Our Practice

Established in 1989, our practice has been proudly serving patients across the tri-state area with a focus on addressing complex dermatologic conditions. Over the years, we’ve had the privilege of serving numerous happy patients, emphasizing our dedication to delivering quality care and achieving positive outcomes. Allow us to be your partner in dermatologic health, providing expert solutions with a commitment that spans over two decades.

Meet our team

About Dr. Z

Dr. Mathias Zemel, a New Jersey native is a distinguished dermatologist with a rich medical background that spans over three decades. Dr. Zemel earned his medical degree from the renowned Mount Sinai School of Medicine, showcasing a commitment to excellence from the outset of his career. Following his medical degree, he completed a comprehensive internal medicine residency, honing his skills in the intricacies of general medicine.

A pivotal point in Dr. Zemel’s journey brought him to Cook County Hospital in Chicago, where he pursued a specialized residency in dermatology. This experience equipped him with a profound understanding of dermatological conditions and solidified his passion for providing top-tier skin care.

Since 1989, Dr. Zemel, Board Certified by the American Academy of Dermatology,  has been at the forefront of dermatological practice, combining his extensive knowledge with a compassionate approach to patient care. His dedication to staying abreast of the latest advancements in dermatology ensures that his patients receive cutting-edge and personalized treatments.

With a career steeped in education, experience, and a commitment to patient well-being, Dr. Zemel continues to be a trusted figure in the field of dermatology. His unwavering passion for skin health, coupled with a wealth of expertise, makes him a sought-after practitioner for those seeking expert dermatological care.


Esther Feinstein

Physician Assistant

Esther Feinstein, a distinguished Physician Assistant, has dedicated over six years to Dr. Zemel’s office, specializing in dermatology. A proud alumna of Touro University, Esther combines academic excellence with a wealth of hands-on experience. Patients value Esther’s comprehensive approach to skincare, where her extensive knowledge meets genuine empathy. Her dedication to dermatology and commitment to thoughtful patient care define her as an invaluable asset to Dr. Zemel’s office.

Adina Rudman

Physician Assistant

Meet Adina Rudman, a dedicated Physician Assistant and graduate of Saint Elizabeth University. With a passion for dermatology, Adina thrives on working with people, bringing a compassionate touch to every patient interaction. Her commitment extends beyond the office, staying abreast of the latest developments in the field. In her free time, Adina finds joy in hiking and cherishing moments with her family. Trust Adina Rudman for personalized and up-to-date dermatological care.

Our dedicated staff is here to make your experience enjoyable and stress-free. Eager to please, compassionate, and professional, we aim to meet your needs with a friendly approach. Your satisfaction is our priority, and we strive to ensure a pleasant experience during every interaction.

Protect your skin with care and skill

Dr. Mathias Zemel, LLC