Alan Schleier, DO is a sports medicine physician in Rhinebeck, New York, practicing within Optum’s integrated care network. The practice emphasizes personalized, approachable treatment in a comfortable, supportive setting, with a focus on helping patients recover efficiently and return to daily activity. As part of a coordinated medical environment with access to a broad range of physicians and specialties, care is designed to match each patient with the right clinician and support continuity when additional expertise is needed.