
Diagnosis & Biopsies

Accurate Answers, Early Detection — Same-Week Skin Biopsy Appointments
Not every skin concern is visible. At Precision Dermatology and Skin Cancer Center in Prairie Village, KS, we provide expert skin diagnosis and in-office biopsies to evaluate moles, rashes, growths, and other changes that require closer investigation. When it comes to skin cancer or chronic conditions, early and accurate diagnosis is critical, and we make it easy with same-week availability.
Led by Dr. Tarantino, a board-certified dermatologist and fellowship-trained Mohs surgeon, we ensure you receive timely, expert evaluations with advanced tools and diagnostic accuracy.
Visit us: 9009 Roe Ave, Prairie Village, KS 66207
Hours: Monday to Friday, 8:00 AM - 4:30 PM

Why Skin Diagnoses & Biopsies Matter
Skin cancer is the most common cancer in the U.S., and conditions like melanoma, basal cell carcinoma, eczema, psoriasis, and autoimmune rashes can often mimic one another. A visual exam alone may not be enough—a biopsy is sometimes the only way to confirm or rule out serious skin issues.
Our team performs detailed assessments supported by:
- Full-body skin exams
- Mole checks for atypical growths
- Evaluation of persistent rashes or inflammatory skin changes
- Same-day biopsy procedures, when appropriate
If you're dealing with an undiagnosed spot, mole, or rash, schedule your skin cancer screening and let us help you find answers.
When Is a Biopsy Needed?
Biopsies are recommended when:
- A mole or lesion appears abnormal in shape, color, or size
- A sore doesn’t heal after several weeks
- A rash is unresponsive to treatment or spreading
- A new or changing growth raises concern for skin cancer
- A previous condition is worsening or not responding to therapy
Biopsies help confirm the diagnosis of:
- Melanoma and non-melanoma skin cancers
- Actinic keratoses
- Psoriasis, eczema, and lichen planus
- Autoimmune skin diseases
- Fungal and bacterial infections
Visit our dermatology services page to learn more about skin conditions we diagnose and treat regularly.

What Happens During a Skin Biopsy?
We perform three primary biopsy types at our Prairie Village clinic:
1. Shave Biopsy
Used for raised lesions or superficial concerns. A thin layer of tissue is shaved off for testing, quick and nearly painless.
2. Punch Biopsy
Ideal for rashes or deeper lesions. A circular tool removes a small core of skin, often requiring one or two stitches.
3. Excisional Biopsy
Used when a full lesion needs removal for complete analysis, particularly in suspected melanoma cases.
All biopsies are performed in-office with local anesthesia. The procedure usually takes 15–30 minutes, and patients return to normal activities the same day.
What Happens After the Biopsy?
- Pathology review: Samples are sent to a dermatopathology lab.
- Results: Typically available within 7–10 days.
- Follow-up: We call you with your results and next steps.
- If the biopsy is positive for skin cancer, we offer:
- Mohs Surgery for precise cancer removal
- Reconstructive surgery for sensitive areas
- Ongoing skin monitoring and education
- Mohs Surgery for precise cancer removal
Why Choose Precision Dermatology?
- Board-certified care with fellowship training in dermatologic oncology
- In-office biopsies with same-week scheduling
- Full spectrum care—from diagnosis to treatment and follow-up
- Trusted by patients across Prairie Village, Leawood, Overland Park, Fairway, and the Kansas City Metro
- Patient-first approach with personalized attention and education
Visit our Patient Info page to prepare for your appointment and learn about insurance options.
FAQs: Diagnosis & Biopsies
After a local numbing injection, a small sample of skin is removed using a shave, punch, or excisional method. The tissue is sent to a lab for analysis, and you'll receive results within a week or two.
Biopsies are used to diagnose skin cancers, chronic rashes, psoriasis, infections, and autoimmune skin diseases when clinical exams are inconclusive.
The biopsy site is numbed beforehand, so you should only feel mild pressure. Some tenderness or scabbing may occur afterward but is usually mild and short-lived.
A positive biopsy means abnormal or malignant cells were found. Your provider will recommend next steps, such as surgical excision, Mohs surgery, or close monitoring based on the diagnosis.
Get Accurate Answers and Peace of Mind
Skin issues can be stressful—but answers are within reach. At Precision Dermatology and Skin Cancer Center, we provide fast, expert skin biopsies and diagnostic services so you can move forward with clarity and confidence.
Schedule, email, or complete our contact form to get started. Same-week appointments available.
