Dr. Canagaratnam Pathmarajah, MD is a health care provider primarily located in Lancaster, CA, with other offices in Ridgecrest, CA and Tehachapi, CA (and 2 other locations). He has 56 years of experience. His specialties include Gastroenterology, Internal Medicine, Pathology. Dr. Pathmarajah is affiliated with Palmdale Regional Medical Center. He speaks English and Spanish.