Dr. Mark Slidell is a pediatric (general) surgery doctor in Baltimore, Maryland and is affiliated with multiple hospitals in the area, including Johns Hopkins Children's Center and Johns Hopkins Hospital. He received his medical degree from The Warren Alpert Medical School of Brown University and has been in practice for more than 20 years. Dr. Mark Slidell accepts Aetna, Blue Cross, United Healthcare - see other insurance plans accepted. Dr. Mark Slidell is highly recommended by patients.