Dr. Lon Andrew Walder is a Cardiologist,General Physician and Internal Medicine in Lost Creek Ranch, FORT WORTH and has an experience of 40 years in these fields. Dr. Lon Andrew Walder practices at Medical City Weatherford in Lost Creek Ranch, FORT WORTH,Medical City Fort Worth in Mistletoe Heights, FORT WORTH and Medical City Fort Worth in Fort Worth 76104, FORT WORTH. He completed D.O., Doctor of Osteopathic Medicine from Oklahoma College Of Osteopathic Medicine And Surgery in 1986,Osteopathic Med from Oklahoma State University Center for Health Sciences College Of Osteopathic Med in 1986 and Internship from Boston Medical Center-Brighton in 1987. He is a member of American College of Cardiology. Some of the services provided by the doctor are: Primary Pulmonary Hypertension,Dobutamine Thallium Stress Test,Nonrheumatic Tricuspid Disease,HeartAware Online Risk Screening and Cardioverter-Defibrillator or Pacemaker Insertion, Removal or Repair etc.