About Matilde R. Rodriguez Sotomayor, MD. Matilde R. Rodriguez Sotomayor(Sotomayor), MD is a family medicine doctor and primary care doctor who practices at Sotomayor Medical Practice, PC located at 1220 Centre Ave in Reading, PA 19601 (Berks County). Dr. Matilde R. Rodriguez Sotomayor has 15+ years of experience in family medicine. Education.