Community Hospital - Grand Valley Rheumatology Share: Visit Website 2532 Patterson Road, Unit 10 Grand Junction, CO 81505 (970) 644-3840 Hours: Monday - Friday: 8:00 a.m. - 4:00 p.m. About About Grand Valley Rheumatology specializes in the diagnosis and management of autoimmune diseases.We focus on patient-centered care, making use of cutting-edge diagnostics in collaboration with other subspecialists and primary care physicians. Diamond Members New Members Upcoming Events