
Christina Chao, MS, MMSc, PA-C
Provide Feedback
Medical Expertise of Christina Chao, MS, MMSc, PA-C
About Christina Chao, MS, MMSc, PA-C
Patient Education Resources
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...
There is some evidence to suggest that diet can play a role in the development of acne. Studies have found that a diet high in sugar and processed foods can increase the risk of developing acne. Diets...
Actinic keratoses (AKs) are precancerous skin lesions that can develop into squamous cell carcinoma, a type of skin cancer. Treatment options for AKs include:Cryotherapy: This procedure involves freez...
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 ...
Treatment for psoriasis on the scalp typically involves a combination of topical and systemic therapies.Topical treatments include:Shampoos containing salicylic acid, coal tar, or sulfur, which can he...
Education & Training
Professional Affiliations
Connecticut Dermatology Group

Connecticut Dermatology Group (CDG) is the largest skincare treatment center between New York and New Haven, offering a full spectrum of medical and surgical care as well as aesthetic enhancement. Our offices are located in Norwalk, Stamford, and Milford. We serve Westchester, New Haven and Fairfield Counties, including the towns of Darien, Wilton, Fairfield, Shelton, and many more.
Our on-premise Mohs Surgery Skin Cancer Treatment Center allows us to perform more than 1500 Mohs micrographic surgeries every year, delivering a 98% cure rate on the day of treatment.
From simple warts to complex skin disorders, we take the health of your skin very seriously. Our view is that your skin is not only your body's largest organ, but a critical immunological barrier that keeps you safe and healthy in your environment.
Whether your visit is to seek specialized medical attention or surgical procedures for an acute skin problem; undergo an in-depth preventive screening or consultation; or enjoy a rejuvenating, complexion-enhancing treatment, our primary objective is always to optimize and promote the immediate and long-term health of your skin.