Dermatology
Doctor Title: Dermatologist
Specializes in the diagnosis, medical management, and procedural treatment of skin, hair, and nail disorders.
What Does a Dermatologist Do?
Dermatology is the branch of medicine dealing with the integumentary system—the body’s largest protective organ. Dermatologists treat thousands of dermatologic conditions, from inflammatory diseases like eczema and psoriasis to skin malignancies, autoimmune rashes, acne, and complex nail and scalp disorders.
Core Clinical Responsibilities:
- Performs comprehensive whole-body skin cancer screenings and dermoscopy.
- Prescribes topical, systemic, and biologic therapies for chronic inflammatory skin disorders.
- Performs skin biopsies, cryotherapy, and surgical excision of benign and malignant cutaneous lesions.
- Manages complex autoimmune blistering diseases and cutaneous manifestations of systemic illness.
- Conducts cosmetic and laser interventions to improve scarring, hyperpigmentation, and tissue health.
When to See a Dermatologist
You should consider scheduling an evaluation with a Dermatologist if you experience any of the following warning signs or persistent symptoms:
New, growing, bleeding, or changing moles (asymmetry, irregular borders, dark color)
Persistent, itchy, or painful rashes that fail to resolve with over-the-counter moisturizers
Severe cystic acne causing permanent scarring or psychological distress
Sudden or unexplained hair shedding, patchy bald spots (alopecia), or scalp scaling
Chronic flaking, plaques, or thickened silvery scales on elbows, knees, or scalp
Discolored, thickened, or crumbling nails unresponsive to topical antifungals
Conditions & Diseases Treated
A Dermatologist provides specialized diagnostic workups and therapeutic management for a wide range of conditions, including:
Common Tests & Procedures Ordered
To confirm diagnoses and monitor treatment effectiveness, a Dermatologist frequently utilizes the following clinical tests and procedures:
Dermoscopy (Epiluminescence Microscopy)
Handheld polarized magnification examination of pigmented skin lesions to identify cancer risk.
Skin Punch or Shave Biopsy
Removal of a small tissue sample sent to dermatopathology for microscopic diagnostic confirmation.
Patch Testing
Application of localized allergen panels across the back to detect delayed allergic contact dermatitis.
Complete Blood Count (CBC)
Read Lab Test GuideMonitors baseline white cells and platelets before initiating systemic immunosuppressive or biologic agents.
Liver Function Test (LFT)
Read Lab Test GuideRoutine blood panel required before and during treatment with oral isotretinoin, methotrexate, or antifungals.
Subspecialties & Advanced Fellowships
Within Dermatology, physicians may pursue additional fellowship training to concentrate on specialized surgical procedures or disease subsets:
Frequently Asked Questions
Make the most of your consultation with a Dermatologist by coming prepared:
- Avoid wearing heavy facial makeup, tinted moisturizer, or nail polish on the day of the exam.
- Make a timeline of when lesions or rashes first appeared, whether they itch or burn, and what triggers them.
- Bring all current prescription creams, ointments, cleansers, and oral supplements.
Related Specialists & Counterparts
Content on this page is for informational and educational purposes only and is not a substitute for direct medical diagnosis or treatment from a qualified healthcare provider.
Read full disclaimer →Explore Clinical Lab Tests
Understand normal biological reference ranges, fasting requirements, and report interpretations.
Browse Lab Tests DirectoryPower Your Dermatology Practice with ZidBit
Customized clinical templates, digital prescription pads, automated appointment reminders, and billing designed for dermatologists.