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Our Staff



Oriane Szekelyhidi

Oriane Szekelyhidi

Oriane joins MDA after working with Dr. Neill Peters for several years on both administrative and patient-related projects at his previous practice. She brings an incredible dual skill set to the practice-with experience both in clinical and administrative settings. Her outgoing personality, truly caring touch when dealing with staff and patients, and holistic approach to patient care embodies MDA’s core mission.

Oriane attended Indiana University where she studied International Business. She is a member of the MGMA Medical Group Management Association (MGMA) and the Association of Dermatology Administrators and Managers (ADAM)



Marilyn Sidiqian

Marilyn Sidiqian, LE

Marilyn Sidiqian, LE, is an esthetician, laser technician, and certified dermatology technician. She serves patients at the Medical Dermatology Associates of Chicago in the River North neighborhood of Chicago, Illinois.

Marilyn is a graduate of the Estelle Skin Care and Spa Institute. With nearly a decade of experience in the skincare industry, she has gained extensive experience treating patients of various skin types and conditions.

Working alongside medical professionals for most of her career, Marilyn has extensive general and cosmetic dermatology knowledge and takes a results-driven approach with each of her patients.

Her treatment expertise includes medical facials, dermaplaning, microneedling, laser hair removal, and expert application and understanding of our skincare product offerings.

Marilyn is passionate about skincare and loves working with her patients. Her goal is to help those in her care feel beautiful from the inside out. 

Marilyn currently accepts new and existing patients at Medical Dermatology Associates of Chicago. 


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