Christine Straessle, RN, MSN, FNP is a family nurse practitioner who is board-certified by the American Nurses Credentialing Center. Ms. Straessle specializes in dermatology and offers treatment for a number of conditions, including moles, acne, eczema, skin infections, hair and nail issues, rosacea, vitiligo, genital warts, molluscum contagiosum, warts, milia, psoriasis, age spots, fungal ....