To find your doctor, please use the search options below: Search Again Search Results Filtered by: 2 Physician(s) displayed. Brian M. O'Donnell MD 597 W. Sesame Drive Suite B Harlingen, TX 78550 View Profile Primary Specialties Family Medicine Christopher E. Olson MD 535 Paredes Line Rd. Brownsville, TX 78521 View Profile Primary Specialties Orthopaedic Surgery 2 Physician(s) displayed.