High-quality care for cancer and hematological conditions Consultants in Medical Oncology and Hematology (CMOH) is a leading medical oncology and hematology practice with two locations serving Delaware, Montgomery, and Chester County, Pennsylvania. For over 30 years, CMOH has been providing high quality care for patients with all types of cancer and hematological conditions. We provide every patient comprehensive access to the most innovative and advanced care available. Our highly experienced, expert physicians and staff are committed to excellence in patient care, and to delivering that care in an environment that is patient centered and friendly. We believe that the well educated patient is a successful patient. We work with you at every step of the journey to keep you an informed active participant in your treatment.