Name: Dr. Stacey S. Tull
Specialty: Dermatology | Cosmetic Dermatology | Dermatologic Surgery
Qualification/Board Certification: MD – Duke University School of Medicine
Affiliation(s): Progress West Hospital | St. Charles County Dermatologic Surgery, LLC
Location (City/State): St. Peters, Missouri
Languages Spoken: English
Accepting New Patients: Yes
NPI Number: 1467407239
About the Doctor
Dr. Stacey S. Tull is a dual-trained dermatologist and surgical specialist whose exceptional academic background and comprehensive clinical training make her one of the most qualified dermatologic surgeons in the St. Louis metropolitan area. She earned her medical degree from Duke University School of Medicine — consistently ranked among the top medical schools in the United States — where she received her foundational training from 1995 to 1997. She subsequently completed two rigorous residency programs at the highly regarded Washington University/Barnes-Jewish Hospital/St. Louis Children’s Hospital Consortium: a Surgery residency from 1997 to 2000, followed by a Dermatology residency from 2002 to 2005. This rare combination of surgical and dermatological residency training has equipped Dr. Tull with a uniquely comprehensive skill set that spans the full spectrum of skin disease management, complex dermatologic surgery, and cosmetic skin enhancement.
Dr. Tull practices at St. Charles County Dermatologic Surgery, LLC in St. Peters, Missouri, where she provides a full range of medical, surgical, and cosmetic dermatology services to patients throughout the St. Charles County region. She is affiliated with Progress West Hospital in O’Fallon, Missouri, ensuring her patients have access to hospital-based care when needed. Her subspecialty focus on both cosmetic dermatology and dermatologic surgery positions her as a provider capable of addressing everything from routine skin concerns to complex surgical interventions and aesthetic enhancement procedures.
With a very positive overall patient rating of 4.1 out of 5 based on 90 patient reviews, Dr. Tull is recognized for her efficient, friendly practice environment and her thorough approach to patient education. She has earned patient awards for Clearly Explains and Performs Thorough Exams, reflecting her commitment to ensuring patients fully understand their diagnoses and treatment plans. She holds active state medical licenses in both Missouri (through 2027) and Florida (through 2028).
Education & Training
- Medical School – Duke University School of Medicine (1995–1997)
- Residency (Surgery) – Surgery, Washington University/B-JH/SLCH Consortium (1997–2000)
- Residency (Dermatology) – Dermatology, Washington University/B-JH/SLCH Consortium (2002–2005)
- Subspecialty Focus – Cosmetic Dermatology | Dermatologic Surgery | Skin Cancer Management
Medical Conditions Treated
- Skin Cancer (Basal Cell Carcinoma, Squamous Cell Carcinoma, Melanoma)
- Cancerous and Precancerous Skin Growth Removal
- Actinic Keratosis (Precancerous Skin Lesions)
- Acne and Cystic Acne
- Eczema (Atopic Dermatitis) and Contact Dermatitis
- Psoriasis and Inflammatory Skin Conditions
- Rosacea and Facial Redness
- Warts and Viral Skin Conditions
- Moles, Cysts, and Benign Skin Growths
- Skin Infections (Bacterial, Fungal, Viral)
- Hyperpigmentation and Melasma
- Hair Loss (Alopecia) and Scalp Conditions
- Nail Disorders and Fungal Nail Infections
- Seborrheic Dermatitis and Dandruff
- Age Spots and Sun Damage
Medical Procedures Performed
- Cancerous Skin Growth Removal (Excisional Surgery)
- Mohs Micrographic Surgery Referral and Co-management
- Skin Biopsy (Shave, Punch, Excisional)
- Cryosurgery (Liquid Nitrogen Treatment for Lesions and Warts)
- Laser Therapy (Skin Resurfacing, Pigmentation, Vascular)
- Cosmetic Filler Injections (Dermal Fillers)
- Botulinum Toxin (Botox) Injections for Wrinkles
- Chemical Peels and Skin Resurfacing
- Phototherapy (Light-Based Skin Treatment)
- Hair and Tattoo Removal
- Electrosurgery and Cauterization
- Acne Treatment and Extraction Procedures
- Mole and Benign Growth Removal
- Scar Revision and Treatment
- Dermoscopy (Skin Lesion Evaluation and Analysis)
Services Offered
Dr. Tull’s practice at St. Charles County Dermatologic Surgery, LLC encompasses the full spectrum of modern dermatological care — from medically essential skin cancer treatment and surgical interventions to advanced cosmetic procedures designed to enhance appearance and restore skin confidence. Her dual residency training in surgery and dermatology means she approaches every patient with both a surgeon’s precision and a dermatologist’s comprehensive understanding of skin disease.
Medical dermatology forms the clinical backbone of Dr. Tull’s practice. She provides expert evaluation and management of a wide range of skin conditions including acne, eczema, psoriasis, rosacea, and skin infections. One of her most critical areas of expertise is the detection and treatment of skin cancer. Dr. Tull performs thorough skin cancer screenings and is experienced in the surgical removal of cancerous and precancerous skin growths, offering patients a high level of surgical precision combined with careful pathological evaluation to ensure complete removal and optimal cosmetic outcomes.
Dermatologic surgery is a defining strength of Dr. Tull’s practice. Her surgical residency background gives her advanced skills in excisional procedures, complex wound management, and tissue repair that go well beyond the typical scope of dermatology. This makes her especially well-suited to manage complex or high-risk skin lesions that require meticulous surgical attention.
Cosmetic dermatology represents another important dimension of Dr. Tull’s services. She offers a range of non-invasive and minimally invasive aesthetic treatments — including cosmetic filler injections, laser therapy, chemical peels, cryosurgery, and phototherapy — to help patients address signs of aging, sun damage, hyperpigmentation, and other cosmetic concerns. Her approach to cosmetic care is grounded in medical expertise, ensuring that aesthetic treatments are both safe and clinically sound.
Services include:
- Medical dermatology consultations and skin evaluations
- Full-body skin cancer screenings and mole mapping
- Surgical removal of cancerous and precancerous skin growths
- Skin biopsy and pathological analysis
- Cryosurgery for lesions, warts, and precancerous growths
- Laser therapy for skin resurfacing, pigmentation, and vascular conditions
- Cosmetic filler and Botox injections for facial rejuvenation
- Chemical peels and skin resurfacing treatments
- Hair and tattoo removal procedures
- Phototherapy for inflammatory skin conditions (psoriasis, eczema)
- Acne management — medical and procedural
- Mole, cyst, and benign skin growth removal
- Scar treatment and revision
- Rosacea and hyperpigmentation management
- Cosmetic dermatology consultations and aesthetic planning
Accepted Insurances
- Aetna (EPO, HMO, Medicare, POS, PPO)
- Blue Cross Blue Shield of Michigan (HMO, Medicare, POS, PPO)
- Cigna (PPO)
- Elevance (EPO, HMO, Medicare, POS, PPO)
- Humana (Medicare, PPO)
- United Healthcare (HMO, Medicaid, Medicare, POS, PPO)
Practice Locations
Location 1 St. Charles County Dermatologic Surgery, LLC address: 1493 Cottleville Pkwy St. Peters, MO 63376 📞 (636) 317-3376
Hospital Affiliations
- Progress West Hospital — O’Fallon, MO

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