All General Practitioner in Saint JohnsHome / General Practitioner > Sort By Practice NameZip/Post Code View: Grid 1View: Grid 2View: Grid 3View: Grid 4View: Grid 5View: List Maria ThelenMaria Thelen is a General practitioner in St. Johns, Michigan in good standing. Please leave a review of Maria Thelen if you have been a patient at the medical practice. Maria Thelen, please claim your listing and add your pricesType: General Practitioner and PhysicianPhone: (989) 224-3000Leave a Google Review No Reviews