Providing you with the best doctors for the best care

About Us - Directory

Below is a directory of some of the key contacts for our organization. 


Orders E-Fax (760) 858-2020


PET/CT Scheduling

    (877) 393-1933


Breast Biopsy Coordinator


Medical Records

Authorization Direct

Carlsbad Auths

Silvia Castro

(760) 494-0556 ext. 2528

Escondido Auths

Diana Pargas

(760) 739-5400 ext. 2416

Poway/RB Auths

Cristal Campos 

(858) 485-6500 ext. 2218

Client/Marketing Representative

Jose Navarro

Phone: (760) 842-2775

Patient Access Supervisor

Theresa Balch

Phone: (877) 393-1933 ext. 2534

Clinical Operations Manager

Sarah Tholen

Phone: (661) 944-7614

IMPORTANT: When calling any of the directory numbers, you may key-in an extension number to the person you want to reach as an alternative to one of the phone systems recorded prompts (i.e. scheduling, medical records or authorizations.