Serving Warrenton, Missouri

Dermatology & Cosmetic Surgery for Warrenton, MO. Physician-owned, an easy drive away.

For Warrenton and Warren County residents, St. Louis Dermatology & Cosmetic Surgery offers medical dermatology, cosmetic surgery, and laser care in a locally owned, medically directed practice led by Dr. Brandon T. Beal — double board-certified in dermatology and Mohs surgery, fellowship-trained in facial plastic and reconstructive surgery. Our office is an easy drive northeast in Troy.

4.9★★★★★760+ Google reviews
2020Established in Troy
2Missouri locations
St. Louis Dermatology & Cosmetic Surgery — serving Warrenton, MO

Cleveland Clinic Residency

American College of Mohs Surgery

American Academy of Dermatology

Zitelli & Brodland Fellowship

A trusted dermatologist for Warrenton, Missouri

Warrenton and Warren County residents don’t have to settle for limited local options or drive into the city for specialist-level skin care — our Troy office is an easy drive northeast, bringing medical dermatology, cosmetic surgery, and advanced laser treatment within reach. We’re glad to welcome patients from Warrenton, Wright City, and the surrounding communities.

As a locally owned, medically directed practice, we prioritize personalized treatment plans over one-size-fits-all protocols. Whether you’re booking a routine skin exam, treating acne, or considering cosmetic surgery, care comes from Dr. Brandon T. Beal and our exceptional team — never a corporate chain. Most new patients are seen within the same week, and we accept Medicare and most major insurance for medical visits.

Find us at 520 E Cherry Street, Troy, MO 63379, or call (314) 834-1400. We also welcome patients at our second location in Chesterfield.

Before & after

Real results from our patients.

A selection of documented results across the conditions and procedures we treat most. Every photo is from a patient of this practice. Results vary.

4.9
★★★★★
From 760+ Google reviews
Google verified
Mike Mitchell
22 hours ago
On time, professional and talk u through the examination aa being performed
Response from the owner:Your feedback is highly appreciated. Thank you for the review!
Debby Haas
23 hours ago
Response from the owner:We appreciate the kind words and are glad we could provide you with a positive experience!
Susan Gaines
23 hours ago
Everyone at this office is so kind and thorough. Would recommend them to everyone!
Response from the owner:Thanks for taking the time to share your positive experience. We truly appreciate it!
Brent Haas
1 day ago
Professional staff, quick and convenient
Response from the owner:We are thrilled to learn that you had a positive experience with us!
Shelly B
3 days ago
Response from the owner:Thank you so much for leaving us a stellar review!
Trish Bruce
3 days ago
Welcoming, thorough and professional.
Response from the owner:We appreciate the kind words and are glad we could provide you with a positive experience!
Chris Crowder
3 days ago
Friendly, Knowledgeable, and on time!
Response from the owner:Your feedback is highly appreciated. Thank you for the review!
Response from the owner:Thanks for taking the time to share your positive experience. We truly appreciate it!
Whitney Raddatz
4 days ago
Everyone at the office is so kind, welcoming and helpful. Jennifer and Dr. Beal are exceptional, as is the care they provide!
Response from the owner:We are thrilled to learn that you had a positive experience with us!
Karin Green
4 days ago
I was pleasantly surprised with my first visit to this office! The staff was friendly and helpful, and the offices were comfortable and welcoming. I was looking to change dermatologists, and this team is where I will begin receiving care going forward.
Response from the owner:Thank you so much for leaving us a stellar review!

Exceptional skin care for Warrenton, MO.

Same-week appointments. Medicare accepted. An easy drive from Warrenton.