David Helfrich, Internal Medicine - Rheumatology Medicare: Accepting Medicare Assignments Practice Location: 2000 Oxford Dr, Suite 113, Bethel Park, PA 15102 Phone: 412-831-1929
Rheumatology: An internist who treats diseases of joints, muscle, bones and tendons. This specialist diagnoses and treats arthritis, back pain, muscle strains, common athletic injuries and "collagen" diseases.