The National Institute of Dental and Craniofacial Research (NIDCR) will award a sole‑source contract to Johns Hopkins University for part‑time rheumatology services supporting the NIDCR Dental Clinic and its research program. The contractor must provide clinical care, research protocol support, patient enrollment, and training related to Sjögren’s syndrome and other rheumatologic conditions with oral manifestations, working two days per week (one on‑site, one off‑site) for a total of 832 hours annually. The work is highly specialized, requiring a board‑certified rheumatologist with an extensive publication record and active collaboration with dental researchers. The contract is for a one‑year base period with no disclosed renewal options.