DNP-FNP

Reina Barrett-Baas


Dr. Reina Barrett-Baas is a certified Laser, Botox, and injector that has extensive experience in treating and rejuvenating the skin. She is an expert in using cutting edge technology for skin rejuvenation, hair removal, treating aging and sun damaged skin, minor surgical procedures, prescribing the best treatment for your skin. An experienced and caring professional, Reina provides a comfortable setting which patients expect from the Renu Medispa experience. She has a special interest in making patients feel the most comfortable in their skin, with a little help from lasers, skin care, and injections to keep patients feeling and looking fabulous. She has an extensive education, receiving her BSN, her MSN, and her DNP as a Board Certified Practitioner. Dr. Barrett-Baas also serves as an adjunct professor at Pace University.

NP-C

Levia Sullivan


Levia Sullivan is a Certified Nurse Practitioner who has extensive experience with facial, body and anti aging services as well as a keen eye for aesthetics. She specializes in body contouring, injectables, fillers and laser treatments. You will feel at ease with her calm, professional bedside manner and will fall in love with your results. Levia is also the owner of a body contouring fitness center and loves to help clients meet their overall goals. Patients seek her for her expertise and fountain of youth results.

FNP-C

Ashly Abraham


Ashly is a Certified Nurse Practitioner with extensive training and experience in Botox, neurotoxins, injectables, PRP, hair restoration, microneedling and body contouring. She comes to Renu after doing a two year extensive fellowship in our Wappingers Falls Medispa office. She is also certified in Botox and fillers with the Allergan company. Her precision, technique and friendly bedside manner makes her a sought after provider for aesthetic treatments. She is now offering her expertise at our NEW Renu Medispa in Thornwood, NY.