St. Clair Dermatology is a dermatology practice in Chesterfield, Michigan, focused on helping patients maintain healthy skin through expert care and individualized support. Led by Dr. German Treyger, DO, FAAD, with physician assistant Allison Mordarski, the practice emphasizes building strong relationships and creating a welcoming, compassionate environment where patients feel heard and valued.

Its services span medical, cosmetic, and surgical dermatology. The team diagnoses and treats skin conditions such as acne, eczema, and psoriasis, and offers cosmetic procedures including Botox, dermal fillers, and chemical peels. Surgical dermatology addresses more complex skin concerns, while curated skincare products and treatments help patients maintain a healthy complexion. The practice also offers its GT Care Club.

St. Clair Dermatology aims to provide personalized solutions for a range of skin needs and says same-day and next-day appointments are available. Patients can schedule an appointment, contact the office, or access new patient forms online. The practice is located on 23 Mile Road in Chesterfield.