Dr. Lisa Renfro, MD in Baltimore: Medical Dermatology With Mohs Surgery Specialization
Dr. Lisa Renfro operates a medical dermatology practice in Baltimore focused on skin cancer detection, treatment, and Mohs micrographic surgery, a precision technique for removing skin cancer with tissue-sparing accuracy. Her practice serves patients across the Baltimore region seeking both routine dermatologic care and complex surgical intervention for nonmelanoma skin cancers.
What this practice actually is
Dr. Renfro's practice is a medical dermatology clinic, not a cosmetic-focused or med spa operation. The distinction matters: medical dermatologists diagnose and treat skin disease and cancer, whereas cosmetic practices emphasize appearance procedures. Her Mohs surgery credential sets her apart in Baltimore's dermatology landscape. Mohs is the gold standard for skin cancer removal in high-risk areas (face, ears, hands, genitals) because it removes cancer layer by layer under a microscope, achieving cure rates above 98% for first-time nonmelanoma skin cancers while minimizing damage to healthy tissue. Most Baltimore dermatologists perform standard excisions; fewer offer Mohs.
Services and what to expect cost-wise
The practice handles routine medical dermatology: biopsies, cryotherapy (freezing lesions), topical treatments for actinic keratosis, and evaluation of suspicious moles. Mohs surgery, her signature service, typically costs between $1,500 and $3,500 per case depending on the lesion's size and location, though insurance often covers much of this if the procedure is medically necessary for skin cancer. Standard office visits run $150 to $300 for new patients and $100 to $200 for established patients, with variation by insurance plan. Confirm current fees and insurance acceptance directly; practices adjust rates annually.
How this practice compares to other Baltimore dermatologists
Baltimore has dozens of dermatologists, but only a small subset perform Mohs surgery in-office. Most patients needing Mohs are referred to specialists like those at Johns Hopkins Dermatology or the University of Maryland Medical Center, adding referral friction and wait time. Dr. Renfro's practice eliminates that step. For routine care (acne, rashes, psoriasis, annual skin checks), general dermatologists like those at Mercy Medical Center's dermatology clinic or private practices in Canton and Federal Hill offer faster scheduling and may accept a broader range of insurance plans. Dr. Renfro's practice suits patients with a confirmed or suspected skin cancer, those in high-risk anatomical locations who need Mohs-level precision, or those willing to travel for specialized expertise. Choose a high-volume general dermatology practice if you need a faster appointment for a common concern; choose Dr. Renfro if skin cancer removal or Mohs is the reason for your visit.
Who this practice serves well and who it doesn't
This practice is ideal for patients with a dermatologist's referral for Mohs surgery, those with recurrent or high-risk nonmelanoma skin cancers, or anyone seeking medical dermatology from a physician with surgical subspecialty training. It suits patients already engaged in skin cancer screening who trust their primary care doctor or another dermatologist's diagnostic judgment. It does not serve patients seeking cosmetic fillers, laser hair removal, or other elective appearance work. Patients with no prior dermatologic referral may face a barrier: many insurers require prior authorization for Mohs, and some practices require an established relationship or referring physician note before booking a surgical consultation.
What the first visit involves
A new patient appointment typically includes a clinical history, skin examination, and evaluation of any lesions flagged for biopsy or concern. If a lesion is biopsied on the first visit, results return in 7 to 14 days. If the biopsy confirms nonmelanoma skin cancer, a separate Mohs surgery appointment is scheduled. Patients should bring insurance information, a photo ID, and a list of current medications, particularly those affecting bleeding or wound healing (aspirin, warfarin, topical retinoids). Arrive 15 minutes early for new-patient paperwork.
Hours, parking, and how to schedule
Dr. Renfro's practice operates during standard business hours; confirm exact hours and location by calling ahead, as dermatology practices often consolidate locations or adjust scheduling seasonally. Parking varies by office location. Many Baltimore dermatology offices sit in medical office parks or near hospitals with free or validated parking. Appointment availability for new patient consultations typically ranges from 2 to 8 weeks, longer if prior authorization from insurance is required. Mohs surgery, once scheduled, usually occurs within 2 to 4 weeks. Call to verify current wait times.
Dr. Renfro's Mohs surgery expertise positions her as a specialist resource for Baltimore patients who need skin cancer removed with maximum precision and minimal scarring, making her a worthwhile choice when diagnosis and geography align.

