Dr. Colin P Spears specializes in hematology/oncology in Sacramento area. Dr. Colin P Spears has a medical practice at 3939 J Street, Sacramento CA, and has over 47 years of experience in the field of medicine. He graduated from State University Of New York Downstate Medical Center with his medical degree in 1970. He is affiliated with numerous hospitals, including Mercy General Hospital (CA) and more. Dr. Spears is accepting new patients at his medical office and practice location in Sacramento, California. He is available for appointments, preventative care, medical care as well as ongoing patient care.