Warren Allen Katz, M.D. Internal Medicine - Rheumatology Medicare: Not Enrolled in Medicare Practice Location: 132 Mahogany Way, Upper Gwynedd, PA 19446 Phone: 215-300-1337 Fax: 215-699-3535
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.