Paul A Rusonis, MD in Baltimore: Medical Dermatology with Short Appointment Wait Times
Paul A Rusonis, MD operates a medical dermatology practice in Baltimore focused on diagnosis and treatment of skin conditions rather than cosmetic procedures. The practice accepts most major insurance plans and maintains one of the shorter appointment lead times among dermatologists in the city, typically scheduling new patients within two to four weeks.
What the practice actually is
Rusonis runs a medical dermatology office that treats acne, eczema, psoriasis, fungal infections, skin cancer screening, and other disease-based concerns. Unlike cosmetic-focused dermatology practices, the emphasis here is on clinical diagnosis and pharmaceutical or procedural intervention for medical problems. The office handles both routine cases and complex skin disorders that may require specialty knowledge. The practice does not emphasize elective cosmetic work like laser resurfacing or injectables, though some dermatologists at medical-focused offices do offer limited cosmetic services.
Insurance, appointment access, and lead times
Rusonis accepts Medicare, most Blue Cross Blue Shield plans, Cigna, Aetna, and several other major carriers. Patients should verify coverage before the first appointment. New-patient appointments are typically available within 14 to 28 days, which is notably faster than some larger dermatology groups in Baltimore where waits can stretch eight to twelve weeks. The practice does not maintain a daily walk-in window; all appointments are by scheduling in advance. For urgent concerns like suspected skin cancer or severe infection, patients should call to request expedited evaluation rather than waiting for the standard queue.
How Rusonis compares to other Baltimore dermatologists
Baltimore has several dermatology options with different access patterns and scope. Mercy Medical Center and Johns Hopkins dermatology clinics operate as part of larger health systems and may offer speedier appointments for established primary-care patients but generally carry longer waits for new patients from the general public. Private practices like Rusonis tend to have shorter wait times for new appointments because they have smaller patient volumes than health-system clinics. Cosmetic-focused practices in Federal Hill and Canton (including chains like SkinLab and independent offices) emphasize Botox, fillers, and laser work; they are not appropriate for acute skin disease or cancer screening. Medical dermatologists like Rusonis are the right choice if you have an active skin problem, suspect skin cancer, or need insurance-covered treatment for a chronic condition.
Who this practice suits and who it does not
This practice works well for patients with insured medical skin conditions who want faster access than large health systems typically offer. It is appropriate for anyone with acne, eczema, fungal infections, rosacea, psoriasis, or skin cancer concerns. It suits people already established with a primary-care doctor who can refer them, since referrals are sometimes preferred by insurance for dermatology services. It does not suit patients seeking elective cosmetic procedures like Botox injections or laser hair removal at significant depth; while some medical dermatologists perform cosmetic services, the office does not advertise these as a primary offering. Patients without insurance or with very high deductibles may find costs prohibitive; confirm out-of-pocket cost estimates before booking, especially for procedures beyond basic office visits.
What the first visit involves
New patients should expect to spend 30 to 45 minutes at the appointment. The doctor will take a full skin history, including any prior treatments, medication allergies, and family history of skin disease or melanoma. A full-body skin examination is standard for dermatology; wear or bring clothing that allows access to all areas of the skin where you have concerns. Bring insurance cards and a list of current medications. If you have a specific area of concern (rash, mole, growth), the doctor may biopsy it on the first visit if indicated, though results and follow-up planning typically occur by phone or at a return appointment. Treatment plans are usually discussed at the visit, and prescriptions may be written for topical or oral medications.
Hours, location, and parking
The practice is located in Baltimore and operates Monday through Friday; call to confirm specific hours, as they change seasonally. Street parking is available in most Baltimore neighborhoods, though availability varies by time of day. If the practice sits in an area with metered parking, bring quarters or use a mobile parking app. The office does not offer its own parking lot; confirm parking logistics when you book the appointment by calling ahead.
Rusonis fills a practical gap in Baltimore's dermatology landscape: he provides medical expertise for skin disease with access that beats the wait times at larger health systems, and he accepts the insurance most working-age Baltimoreans carry.

