Mimi Oliff, PA-C

Our board-certified dermatologists in Belleville, NJ provide expert medical and cosmetic skin care for adults and children. Whether you need treatment for a skin condition or are seeking healthier, younger-looking skin, Optum can help. We specialize in treating acne, alopecia, eczema, skin cancer, pediatric dermatology conditions, lentigo, psoriasis and much more. Our team also provides a range of diagnostic testing and treatment services including skin biopsies, Botox, chemical peel, Juvederm, patch testing and more. Optum accepts most major health plans.

We know skin. (Yes, even yours.) At The Derm Group, we know your skin is special. We're more than a dermatology practice - we're a collective of board certified dermatologists and skincare professionals. Achieving real skin health isn't a mystery - it's what we do everyday.

Elana Litwin is a certified physician assistant at Schweiger Dermatology Group who specializes in both medical and cosmetic dermatology. She completed the dermatology fellowship program at Schweiger Dermatology Group, where she trained alongside leading dermatologists and gained experience in both cosmetic and medical treatments. She is a member of the Society of Dermatology Physician Assistants.