Chief Residents Internal Medicine Residency Top The chief medical residents (CMR) represent our strongest resident leaders and are chosen 18 months in advance. They bring professional qualities to the position of CMR and are a great resource to the residents and to the program leadership. Filter by Status Sebastian Mikulic D.O. PDA 1 Resident Medical School: Lake Erie College of Osteopathic Medicine, Bradenton Spencer Streit D.O. PDA 1 Resident Medical School: Nova Southeastern University College of Osteopathic Medicine Social Media