Melissa Holtz, CNP
Practice: DOCS Dermatology
Specialty: Nursing
Office locations: Port Clinton, Sandusky
Melissa Holtz, CNP, is a certified nurse practitioner specializing in medical dermatology at Dermatology Partners in Port Clinton and Sandusky, OH. She provides expert care for patients ages 13 and older, focusing on skin cancer screenings, biopsies, acne, eczema, psoriasis, and treatment of lesions of concern. Melissa earned her Master’s Degree in Adult-Gerontology Nurse Practitioner Studies from the University of Cincinnati and has been practicing in dermatology since 2015. She is a member of the National Academy of Dermatology Nurse Practitioners and joined Dermatology Partners in 2025.
Melissa Holtz, CNP, is a certified nurse practitioner specializing in medical dermatology at Dermatology Partners in Port Clinton and Sandusky, OH. She provides expert care for patients ages 13 and older, focusing on skin cancer screenings, biopsies, acne, eczema, psoriasis, and treatment of lesions of concern. Melissa earned her Master’s Degree in Adult-Gerontology Nurse Practitioner Studies from the University of Cincinnati and has been practicing in dermatology since 2015. She is a member of the National Academy of Dermatology Nurse Practitioners and joined Dermatology Partners in 2025.
DOCS Dermatology Port Clinton
Port Clinton, OH 43452
DOCS Dermatology Sandusky
#330
Sandusky, OH 44870
Melissa Holtz, CNP, is a certified nurse practitioner specializing in medical dermatology at Dermatology Partners in Port Clinton and Sandusky, OH. She provides expert care for patients ages 13 and older, focusing on skin cancer screenings, biopsies, acne, eczema, psoriasis, and treatment of lesions of concern.
Melissa earned her Master’s Degree in Adult-Gerontology Nurse Practitioner Studies from the University of Cincinnati and has been practicing in dermatology since 2015. She is a member of the National Academy of Dermatology Nurse Practitioners and joined Dermatology Partners in 2025.
Her daily practice includes performing skin cancer screenings and biopsies and treating a wide range of common and complex dermatologic conditions, delivering patient-centered, comprehensive dermatologic care in Port Clinton and Sandusky, OH.

Very professional, friendly, and informative. Thank you!
Very efficient and friendly.
She had a way of making me feel comfortable and took the time to answer my concerns .
Great office visit!!
Very personable and thorough!
Explains everything clearly. Friendly and has a calming manner.
Very Thorough
Melissa is very friendly and knowledgeable. She makes me feel at ease as she is doing the procedure.
Very professional and thorough!
She was fantastic and very informative!!! Looking forward to seeing her again👍👍👍