


Dr. Ashley McGuinness, MD
Dr. Ashley McGuinness, MD is a dermatologist in Chesterfield, MO and has over 5 years of experience in the medical field. Dr. McGuinness has extensive experience in Skin Cancer & Excision. She graduated from SAINT LOUIS UNIVERSITY / HEALTH SCIENCES CENTER in 2018. She is affiliated with Mayo Clinic Hospital, Saint Marys Campus. She is accepting new patients.
Schweiger Dermatology Group
1001 Chesterfield Pkwy E Chesterfield, MO 63017At a Glance
- Areas of ExpertiseDr. McGuinness specializes in the areas of Dermatology & Micrographic Dermatologic Surgery. • See board certifications
- Practices at Top Hospital
- Hospital Satisfaction

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Dr. McGuinness' Reviews
Likelihood to recommend Dr. McGuinness
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How was your experience with Dr. McGuinness?Overall Patient Satisfaction
Likelihood of recommending Dr. McGuinness to family and friends is 5 out of 5
About Me
care philosophy
Dr Ashley McGuinness is a board-certified dermatologist and fellowship-trained Mohs micrographic surgeon at Schweiger Dermatology Group. She specializes in surgical treatment and reconstruction for complex skin cancers. Dr Guinness received her...read morebiography
Dr. Ashley McGuinness is a board-certified dermatologist and fellowship-trained Mohs micrographic surgeon at Schweiger Dermatology Group. She specializes in surgical treatment and reconstruction for complex skin cancers. Dr. Guinness received her...read moreDermatology
*Healthgrades does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
Saint Louis University / Health Sciences Center
Medical School, 2018
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Learn more about medical license public record checkOnline Care For Eczema (Sponsored)
Locations
Schweiger Dermatology Group
Affiliated Hospitals
- Recipient of 56
hospital awardsAmerica’s 50 Best Hospitals for Surgical Excellence Award™ (2025, 2023)
Top in the nation for overall patient experience based on nine measures related to doctor and nurse communication, hospital cleanliness and noise levels, and medication and post-discharge care instructions
View all awardsAmerica's 100 Best Hospitals Award™ (2025, 2024, 2023)
Top in the nation for overall patient experience based on nine measures related to doctor and nurse communication, hospital cleanliness and noise levels, and medication and post-discharge care instructions
View all patient feedbackHow patients felt about the care they received at this hospital.
91%Patients said they were given information about recovering at home7% higher than the national average
88%Patients would recommend the hospital to friends and family23% higher than the national average
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