Physician Relations Specialists

We believe in providing exceptional service and value to our referring offices, which is why we dedicate a physician relations team to help ensure a great experience.

Our Physician Relations Specialists assist in the following ways:
  • Are liaisons between our imaging centers and their practices
  • Connects providers with our subspecialized radiologists
  • Provides solutions in a timely manner
  • Delivers tools and resources for referring offices
  • Supplies access and training to portals and Chatbunker
  • Assistance with login and password resets for portals and Chatbunker
  • Education for orders and CPT guides including Mammogram, US, CT, MR, and PET
  • Supplies imaging referral forms, medical records release forms, accepted insurance lists, and competitive cash price lists
  • Assistance with STAT add-on requests
  • Support for imaging centers, scheduling, authorizations, billing, and medical records questions and/or concerns
  • Tours of facilities and educational luncheons and meetings
Meet the Physician Relations Team:

Veronica Grigolla Physician Relations Manager

Cell: (626) 701-7044


Robert Agrusa

Physician Relations Specialist

Territory: Eagle Rock, Glendale, Pasadena, South Pasadena, Burbank, Highland Park, Los Angeles

Cell: (626) 238-2820

Julia Chan

Julia Chan

Physician Relations Specialist

Territory: Baldwin Park, Pomona, Diamond Bar, West Covina, Industry, Walnut, Rowland Heights, La Puente, Chino, Chino Hills,
Hacienda Heights, Covina, Azusa, Whittier

Cell: (626) 418-0036

Kimberly D'Antignac

Kimberly D’Antignac

Physician Relations Specialist

Territory: Glendora, San Dimas, La Verne, Rancho Cucamonga, Upland, Claremont, Montebello, Irwindale

Cell: (626) 222-9681
Fax: (626) 466-3052

Erika Delgado

Erika Delgado

Physician Relations Specialist

Territory: Optum Region 1 San Gabriel Valley, Monrovia, Monterey Park, HHP (Huntington Health Physicians) an Affiliate of Cedars Sinai, Sierra Madre, Mammo & DEXA Outreach specialist

Cell: (626) 701-7194


Stacy Huang

Physician Relations Specialist

Territory: Arcadia, Temple City, El Monte, South El Monte, San Gabriel, Alhambra, Bradbury, Duarte

Cell: (626) 260-3649
Fax: (626) 701-5863