Chemical Peel before and after

If you’re in O’Fallon, Missouri and looking for a dermatology office that’s focused on clear answers and high-quality in-person care, St. Louis Dermatology & Cosmetic Surgery is here to help.

Many patients from O’Fallon and St. Charles County choose our practice in Troy, MO, for a thoughtful, medically guided approach—whether they’re dealing with a long-standing skin issue or a new concern that needs a professional evaluation.

  • Locally owned and patient-centered
    • We’re a community-focused practice, not a corporate chain. Patients often appreciate the continuity of care and our prioritization of communication.
  • Advanced medical training and credentials
  • Evidence-based care without pressure
    • We’ll explain what we see, what it may mean, and what your options are—so you can make an informed decision. No hype. No rushed recommendations.
  • A visit that respects your time
    • Our team works to keep appointments efficient and organized while remaining thorough—especially important for busy families and professionals from O’Fallon.

Medical Dermatology

Our office provides comprehensive medical dermatology for Missouri residents. We treat acne, perform skin cancer screenings, evaluate and remove moles, and manage chronic conditions such as eczema, psoriasis, and rosacea. We also treat warts, cysts, and other benign skin growths. Every diagnosis and treatment plan is tailored to the individual, with a focus on long-term skin health and evidence-based care.

Cosmetic Dermatology

We offer cosmetic dermatology services designed to enhance natural features while maintaining balance and expression. Treatments include dermal fillers for facial restoration; acne scar treatments such as subcision, microneedling, and laser procedures; and laser treatments for pigmentation and sun damage. Each cosmetic consultation includes personalized recommendations based on your goals, skin type, and desired downtime. Results vary, and a consultation is required.

Surgical Procedures

Our practice provides advanced surgical dermatology with careful attention to both medical precision and cosmetic outcome. We perform skin cancer excisions, cyst and lipoma removal, scar revision procedures, and reconstructive repairs when needed following skin cancer removal or trauma. Dr. Beal’s fellowship training in facial plastic and reconstructive surgery allows for thoughtful repair techniques that aim to preserve both function and appearance.

Mohs Surgery

For certain types of skin cancer, Mohs Micrographic Surgery may be recommended. Dr. Beal is fellowship-trained in this specialized, tissue-sparing technique that enables precise removal of cancer while preserving as much healthy tissue as possible. During the procedure, tissue is examined under a microscope in real time to ensure clear margins before reconstruction. When appropriate, repairs are completed the same day to optimize healing and cosmetic outcomes.

If something on your skin is bothering you—persistent, painful, changing, or simply uncertain—it’s reasonable to get it checked. We can evaluate and guide you on the next steps.

Second opinions are welcome. If you have prior records, biopsy results, or photos, bring them along—we’ll incorporate that information into your visit.

Bring your ID, insurance card (if applicable), a medication list, and any relevant history. If you’re concerned about a specific area, note when it started and any changes you’ve observed.

We work with many insurance plans. Coverage varies, so the best next step is to call, and our team can help verify your plan details.

Laura Helton
19 hours ago
Dermatologist Swofford is the best I've had dealing with my seborrheic keratoses. Very personable & caring when handling my pain level as well.
Response from the owner:We are thrilled to learn that you had a positive experience with us!
carey stubblefield
20 hours ago
I had a Great experience and all was explained to me thoroughly. Will definitely keep coming back!
Response from the owner:Thank you so much for leaving us a stellar review!
Paul Smith
2 days ago
Always a great place to be, for a serious medical visit. They are always tuned in to your needs. Service is second to none. They want you will, but always happy to help you with any need. It doesn't get any better than what they offer! Always wanting what's best for the patients! Thank God for the Dr. Beal Team.
Thank You All Stan Smith
Response from the owner:We appreciate the kind words and are glad we could provide you with a positive experience!
John Kinker
2 days ago
Wonderful staff. So friendly, thorough, and competent.
Response from the owner:Your feedback is highly appreciated. Thank you for the review!
Jan Clarno
2 days ago
Everyone was caring and friendly. No wait time.
Response from the owner:Thanks for taking the time to share your positive experience. We truly appreciate it!
Ken Koebbe
3 days ago
Response from the owner:We are thrilled to learn that you had a positive experience with us!
Carla Emert
4 days ago
Every visit is a pleasant experience! Entire staff is courteous, helpful, has genuine patience, friendly, have recommended and will continue to do so.

So glad we have Dr Beal’s addition to our health care community.

Every visit is pleasant. Will continue to recommend.

Been a patient since 2023. Three years later still receiving top quality care.
Response from the owner:Thank you so much for leaving us a stellar review!
David Gulley
4 days ago
Response from the owner:Your feedback is highly appreciated. Thank you for the review!
Christy Henke
4 days ago
Response from the owner:We appreciate the kind words and are glad we could provide you with a positive experience!
Highly recommend this office. Jennifer Swofford is amazing and the entire staff is great!
Response from the owner:Thanks for taking the time to share your positive experience. We truly appreciate it!

GET IN TOUCH

Schedule a Visit