To schedule an in-person or video visit (available only through certain locations).
To ensure the highest quality patient care, please select the most appropriate visit type, as length of visits vary. If you do not see your visit type, please call.
Please select your preferred time slot for your appointment.
Dr. Joseph M. Duvall has been the chairman of Dermatology at Mercy Hospital since 1983. He is also a clinical professor of Dermatology at St. Louis University School of Medicine. He has taught students and residents for 35 years. He has been listed as one of the "Best Doctors" in America for 15 consecutive years. Dr. Duvall treats all ages and has a special interest in severe acne and skin cancer.
Provider rating averages are based on Mercy Clinic's post-care survey responses. To find out more, check out our frequently asked questions.
Please call your insurance provider to verify before scheduling.