Ventura County Hematology-Oncology Specialists Pain Management is their Medial specialty. Ventura County Hematology-Oncology Specialists is located on 168 N Brent St 501 in Ventura. They can be reached by phone by calling (805) 643-4283 . They can be reached by calling (805) 643-4283 . They can perform the following procedures / treatments: Prevention, Pain Management. They have not yet been reviewed on MojoPages.com.