Specialties: Whether you seek medical or surgical dermatology, or the latest in aesthetic enhancement, Billings Dermatology & Aesthetics offers the ultimate experience. Led by Board Certified Dermatologist, Tanya Riddle MD, the clinic treats psoriasis, eczema, rosacea, acne, allergic and contact dermatitis, and infections of the skin, as well as surgical treatments for benign and cancerous skin...Specialties: Whether you seek medical or surgical dermatology, or the latest in aesthetic enhancement, Billings Dermatology & Aesthetics offers the ultimate experience. Led by Board Certified Dermatologist, Tanya Riddle MD, the clinic treats psoriasis, eczema, rosacea, acne, allergic and contact dermatitis, and infections of the skin, as well as surgical treatments for benign and cancerous skin growths. Established in 2005. see more