Michael R. Warner, MD, PA in Baltimore: Medical Dermatology with a Subspecialty Focus
Michael R. Warner, MD, PA is a medical dermatology practice serving Baltimore patients through office-based evaluation and treatment of skin disease, with particular depth in challenging and recurrent cases. The practice sits between high-volume commercial dermatology clinics and academic referral centers, positioning Warner to handle both routine concerns and the cases other dermatologists refer.
What this practice actually is
Warner practices medical dermatology rather than cosmetic dermatology, meaning the core focus is diagnosis and treatment of skin conditions: eczema, psoriasis, acne, rosacea, fungal infections, precancerous growths, and skin cancer screening. The practice does not emphasize Botox, fillers, or laser rejuvenation. This matters because a patient seeking wrinkle treatment or facial resurfacing needs a different provider; a patient with chronic dermatitis or recurrent hives will not be spending appointment time on sales pitches for elective procedures.
Services and what appointments involve
Routine visits include skin examination, diagnosis, and treatment planning. Warner prescribes topical and systemic medications, performs cryotherapy (freezing of warts and precancerous lesions), extracts comedones, and may recommend biopsy when diagnosis requires it. The practice accepts most major insurance plans; patients should verify coverage before the visit, since copays and deductibles vary widely by plan and employer.
Appointment lead times run four to eight weeks for routine cases, depending on season and referral volume. Urgent concerns (suspected skin cancer, severe infection) sometimes fit into same-week slots; call the office rather than booking online if timing is critical. Walk-in care is not available.
How this practice compares to other Baltimore dermatology options
Baltimore has a dense dermatology market. High-volume cosmetic-focused practices (found in downtown and Canton areas) offer faster appointments and flexible scheduling in exchange for emphasis on injectable and laser services; they suit patients wanting visible anti-aging results within one or two visits. University of Maryland Medical Center's dermatology department handles complex cases and accepts lower-income patients on a sliding scale but typically requires multi-week waits and carries a teaching-clinic pace. Smaller medical practices like Warner's occupy the middle ground: appointment availability slower than commercial chains but shorter than academic centers, and pricing closer to insurance-standard rates rather than cosmetic markups.
Choose Warner if your concern is medical (diagnosis of an unknown rash, management of chronic psoriasis, evaluation of a suspicious lesion) and you have insurance that will cover the visit. Choose a cosmetic-focused clinic if you want elective procedures and are paying out-of-pocket. Choose UMD Dermatology if you lack insurance or meet financial hardship criteria and need specialized care.
Who this practice suits and who it does not
This practice works well for established Baltimore residents with private insurance, workplace insurance, or Medicare who need ongoing or recurring dermatology care without cosmetic procedure interest. It suits patients comfortable with a four to eight-week appointment window and those with skin concerns that benefit from extended consultation and careful prescribing.
It does not suit walk-in patients or people needing same-day access. It does not suit cosmetic-procedure-focused patients. Out-of-pocket pricing for uninsured patients is not published; uninsured Baltimore residents should contact the office directly to ask about self-pay rates or explore federally qualified health centers (FQHCs) that provide dermatology on a sliding scale.
First visit logistics
Schedule by phone or through the office website. Arrive 10 minutes early. Bring insurance card and photo ID. If you are a new patient, bring a list of current medications and note any skin concerns you want addressed in order of priority (the appointment is usually 30 to 45 minutes). If you have a recent lesion or rash, describe when it started and what, if anything, preceded it. Photographs of the area taken at home (if safe to do) can help, especially if the concern comes and goes.
Hours, parking, and logistics
The office is located in a medical office building in Baltimore; parking is available on-site or in a nearby lot. Hours are typically Monday through Friday, 8:00 a.m. to 4:30 p.m., with limited Saturday availability; confirm current hours by phone before your first visit, as medical practices adjust schedules seasonally. Most insurance plans require a referral from your primary care doctor before the visit; check with your plan and PCP at least one week ahead.
Michael R. Warner, MD, PA fills a necessary role in Baltimore's dermatology landscape: reliable medical diagnosis and treatment for patients who have insurance coverage and can plan ahead.

