Dr. Al G Sumaquial specializes in family practice in Antioch area. Dr. Al G Sumaquial has a medical practice at 3400 Delta Fair Boulevard, Antioch CA, and has over 16 years of experience in the field of medicine. He graduated from his medical school with his medical degree in 2001. Dr. Sumaquial is accepting new patients at his medical office and practice location in Antioch, California. He is available for appointments, preventative care, medical care as well as ongoing patient care.