Atypical Moles
Noticed a mole that looks different or has changed? Our board-certified dermatologists provide careful evaluation and removal to give you peace of mind.

Finding a Mole That Doesn't Look Right
Maybe you spotted it after a day on the river or during a self-check in the mirror. A mole that looks different from the others, one that has changed shape or color, or a new spot that just doesn't sit right with you. That instinct to get it checked is worth listening to.
Idaho's high-altitude sun and outdoor lifestyle, from the ski hill to the boat dock, mean Treasure Valley residents face higher UV exposure than much of the country. This makes atypical moles a common and important reason patients come see us. You don't need to have all the answers before you book. You just need someone who knows what they're looking at, and that's exactly what our providers deliver. Patients may be seen by any of our providers, and every member of our team is trained to evaluate and treat skin cancer.
What Are Atypical Moles?
Atypical moles, sometimes called dysplastic nevi, are moles that look different from ordinary moles under clinical examination. They are not cancer, but they can share some features with melanoma, which is why professional evaluation matters.
- Often larger than a pencil eraser, with irregular or fuzzy borders
- May have uneven color, ranging from tan to dark brown with pink or red areas
- Can appear anywhere on the body, though sun-exposed areas are common
- People with several atypical moles may have a higher lifetime risk of melanoma
- Some are present from childhood, while others develop over time, especially with sun exposure
The ABCDE rule (Asymmetry, Border irregularity, Color variation, Diameter over 6mm, and Evolving over time) is a helpful starting point, but a trained clinical eye is what actually distinguishes an atypical mole from something more concerning.
What to Expect at Your Visit
- Full skin exam: One of our providers will examine the mole in question along with your overall skin, since atypical moles often appear alongside others
- Dermoscopy: A handheld magnifying tool is used to look closely at pigment patterns and structure without any discomfort
- Biopsy if needed: If a mole shows concerning features, a simple in-office biopsy can be performed the same day, typically taking just a few minutes with local anesthesia
- Removal: Atypical moles that need to come off can often be excised in a single visit, with the sample sent to pathology for confirmation
- Recovery: Most patients experience minimal discomfort and can return to normal activities the same day, with sutures if needed removed within one to two weeks
- Follow-up: Pathology results are typically available within one to two weeks, and your provider will discuss next steps with you directly
What Results Look Like
Many patients find real relief simply from having an atypical mole properly evaluated, whether it turns out to be entirely benign or requires further treatment. If a biopsy confirms an atypical or dysplastic mole, your dermatologist will explain whether monitoring or complete removal is the right next step for you.
- Most excision sites heal with a thin, well-tolerated scar within several weeks to months
- Pathology results give clarity, often replacing uncertainty with a clear care plan
- Patients with multiple atypical moles may be placed on a regular skin check schedule for ongoing monitoring
- Early evaluation and removal, when needed, is one of the most effective ways to stay ahead of skin cancer risk
Who Should Consider an Evaluation
- Anyone who has noticed a mole change in size, shape, or color
- Adults with a personal or family history of atypical moles or melanoma
- Outdoor enthusiasts, farmers, and anyone with significant sun exposure over the years
- Patients who have never had a baseline skin exam and want one on record
- Parents concerned about a new or changing mole on a child or teenager
- Anyone who simply wants a second opinion on a spot that's been on their mind
This care is appropriate for patients of all ages, from children with a suspicious birthmark to adults managing multiple atypical moles over decades.
Frequently Asked Questions
Does removing an atypical mole hurt?
The area is numbed with local anesthesia before removal, so most patients feel only minimal discomfort during the procedure itself. Afterward, some tenderness at the site is normal and typically manageable with over-the-counter pain relief.
Will an atypical mole leave a scar?
Any excision leaves some mark on the skin, though our surgeons take care to close incisions in a way that minimizes visible scarring. Most scars fade and flatten significantly over several months.
How do I know if my mole needs a biopsy?
Features like asymmetry, irregular borders, uneven color, a diameter larger than a pencil eraser, or recent changes are all reasons to have a mole evaluated. Rather than guessing at home, one of our providers can examine the mole with dermoscopy and determine whether a biopsy is warranted.
How often should I get a skin check if I have atypical moles?
Many patients with several atypical moles are placed on an annual or semi-annual skin check schedule, though your dermatologist will personalize this based on your history. Photographic mole mapping may also be used to track subtle changes over time.
Can children have atypical moles evaluated?
Yes, atypical moles can appear in childhood and adolescence, and TVD provides pediatric dermatology care for these concerns. If you notice a changing or unusual mole on your child, it's always reasonable to schedule an evaluation.
Why Treasure Valley Dermatology
When it comes to something as important as a changing mole, you want providers who know exactly what they're looking at, and who won't rush you through the visit.
- Dr. Dustin Portela, DO, Dr. Kelsey Ferrell, DO, and Dr. Ben Buttars, DO, are board-certified dermatologists and experts in skin cancer surgery, which means complex or concerning findings are managed by the same team from evaluation through treatment
- Patients consistently describe a practice where, even on a busy day, "you still feel like you're their only patient"
- Our providers are committed to identifying the underlying causes of skin concerns, not just treating what's on the surface
- Two convenient locations in Boise and Meridian serve patients throughout Eagle, Nampa, Caldwell, Star, and Kuna
- Full-family care means the same trusted team can evaluate a mole for a parent, a teenager, or a young child
- Backed by 700+ five-star reviews from patients who describe the practice as "a breath of fresh air"
Schedule Your Mole Evaluation Today
If a mole has been on your mind, don't wait for it to change further. Our providers offer thorough, unhurried evaluations at our Boise and Meridian locations, giving you clarity and a clear plan forward.
Visit dermatologyboise.com/schedule-an-appointment to book your appointment, or call our office directly. Treasure Valley Dermatology is here for your skin, and your peace of mind.

