About Dr. Tonya McCullough, MD
Dr. McCullough is actively involved in educating others as encouraged by Hippocrates. She educates her patients as well as those in training. Dr. McCullough serves as the Memorial Health University Medical Center Chief of Dermatology. She serves on the clinical faculty for both the Medical College of Georgia (Georgia Regents University) and Mercer University School of Medicine. She participates in the education and training of medical students and residents for these institutions. Realizing that medical education is an ongoing process, Dr. McCullough is continuously reading literature, attending educational conferences, and speaking at conferences to increase her dermatologic knowledge and that of others.
Patient Education Resources
Can I switch the biologic medications I’m using to treat my psoriasis?
Yes, you can switch biologic medications for psoriasis if one is not working effectively. Biologic medications are a class of drugs that target specific parts of the immune system that are involved in...
Yes, you can switch biologic medications for psoriasis if one is not working effectively. Biologic medications are a class of drugs that target specific parts of the immune system that are involved in...
How much does laser tattoo removal cost?
The cost of laser tattoo removal can vary depending on several factors such as the size, location, and color of the tattoo, as well as the number of treatments required to remove it. The cost can also...
The cost of laser tattoo removal can vary depending on several factors such as the size, location, and color of the tattoo, as well as the number of treatments required to remove it. The cost can also...
What is microneedling?
Microneedling is a cosmetic procedure that involves using a device with fine needles to create tiny punctures in the skin. The needles are typically between 0.5mm and 2.5mm in length, and are used to ...
Microneedling is a cosmetic procedure that involves using a device with fine needles to create tiny punctures in the skin. The needles are typically between 0.5mm and 2.5mm in length, and are used to ...
What is the treatment for severe atopic dermatitis?
The treatment for severe atopic dermatitis will depend on the individual case, but it may include a combination of the following:Topical corticosteroids: Topical corticosteroids can be used to reduce ...
The treatment for severe atopic dermatitis will depend on the individual case, but it may include a combination of the following:Topical corticosteroids: Topical corticosteroids can be used to reduce ...
What medications are used to treat acne?
There are several medications that can be used to treat acne, including:Topical retinoids (e.g. tretinoin, adapalene)Topical antibiotics (e.g. clindamycin, erythromycin)Topical benzoyl peroxideOral an...
There are several medications that can be used to treat acne, including:Topical retinoids (e.g. tretinoin, adapalene)Topical antibiotics (e.g. clindamycin, erythromycin)Topical benzoyl peroxideOral an...
Education & Training
- Residency: Medical College of Georgia
- Residency: Penn State University
- Internship: Memorial Health - University Medical Center
- Medical School: Medical College of Georgia School of Medicine
Professional Affiliations
Chatham Dermatology

We are dedicated to providing you with high quality, medical, surgical, and cosmetic treatment of the skin. We welcome your comments and suggestions as we strive to provide you with a comfortable, caring, and courteous environment, respectful of your time and needs. Communication is an important part of our ability to care for you.
Our mission is to treat each patient as one would want a family member to be treated. Chatham Dermatology offers comfortable surroundings, the finest equipment, a pleasant staff, and a doctor who listens. The office takes pride in paying attention to details and avoiding the "assembly line / big medicine" approach to patient care. In this office, care is not delivered by Nurse Practitioners or Physician Assistants. Every patient sees Dr. McCullough.
Our mission is to treat each patient as one would want a family member to be treated. Chatham Dermatology offers comfortable surroundings, the finest equipment, a pleasant staff, and a doctor who listens. The office takes pride in paying attention to details and avoiding the "assembly line / big medicine" approach to patient care. In this office, care is not delivered by Nurse Practitioners or Physician Assistants. Every patient sees Dr. McCullough.
We feel it is important for patients and their families to understand as much as possible about their skin, skin problems, skin care, and treament options. We make a special effort to assure that you are well-informed regarding your condition and treatment, and encourage you to take part in your treatment decisions. Do not hesitate to ask questions.