Contact Information

General Questions:

 Administrator:  Marissa M. Rivera, MBA mrivera@venturaoncology.com

Medical Issues During Office Hours:

(805) 485-8709  option 2  (Monday to Friday 8AM to 5 PM) or nurse@venturaoncology.com

For Urgent Medical Issues after Office Hours:

(805) 485-8709  option 1 to reach the physician on-call

Do not send emails to nurse@venturaoncology.com or leave messages on the nurse line for medical issues that need immediate attention.

Prescription Refills:

Phone (805) 485-8709  option 4;    Fax (805) 288-5189

Clinical Trials:

Phone (805) 485-8709  option 8;   Fax (805) 485-5521

Medical Records:

Phone (805) 485-8709  option 5;   Fax (805) 485-5521

Billing & Reimbursement:

Phone (805) 485-8709 option 6;   Fax (805) 981-8645

Appointment & Scheduling:

Call (805) 485-8709   Fax (805) 485-5521

New Patients:       Carole                      ext 141

Dr. Chang:           Angie                        ext 252 

Dr. Dalsania:        Betsy                        ext 273

Dr. Kelley:           Cindy                        ext 222 

Dr. Kong:             Stephanie                 ext 220

Dr. McIntyre:        Sue                          ext 223 

Dr. Parsa:             Gracie                      ext 221

Dr. Yates:             Christine                  ext 253 

Chemotherapy      Annette                    ext 140

Chemo Desk, Oxnard                          ext 111 (do not leave voicemail messages)

Chemo Desk, Ventura                         ext 162 (cannot leave voicemail messages)

Chemo Desk, Camarillo                      ext 170 (cannot leave voicemail messages)