Over their many combined years of experience, our staff members have cultivated a rare level of excellence in customer service. We are in constant communication with our patients, outside facilities, and providers, proving that a skilled staff serves as the perfect liaison between members in the community clinic system.


If you would like to make an appointment, please call (760) 676.5800.

Charles Marbley, RN BSN

Vice President of Specialty Services


Charles Marbley, Vice President of Specialty Services for Borrego Health, has spent the last three years developing Borrego’s HIV, hepatitis C, and transgender specialty clinic services. His responsibilities include the creation and execution of annual business development plans; local and national collaborative research partnerships; and the evaluation of all facets of clinical improvements, operations, and financial returns. Prior to his current position, he was the Director of Corporate Compliance, where he was responsible for ensuring that the company’s business was conducted in compliance with professional standards and accepted business practices.


Throughout his time at Borrego Health, he has built a reputation for developing strong collaborative partnerships with other healthcare organizations. A calculated risk-taker with profound business development knowledge, Charles has championed the specialty clinic, doubling its size and services to the desert community.


Currently, he is also the Co-Chairman for The Coachella Valley Community Research Initiative (CVCRI), a long-term research program focused on HIV and aging, with a special emphasis on patients sixty years of age and older. Charles holds a B.S. in Nursing from the University of San Francisco.

Diana Borunda, LVN

Stonewall Medical Center


Born and raised in Los Angeles, Diana was a medical assistant for eight years before returning to school in 2006, in order to study vocational nursing. In 2008, she became a licensed vocational nurse and moved to Cathedral City with her husband.


Diana began her nursing career at Angel View, an intermediate care facility for developmentally delayed children, where she worked for almost two years before starting at Borrego Health. Here, she worked for three years at Centro Medico Coachella, then Desert Hot Springs Main Campus before moving to the Stonewall Medical Center in 2017.


Her roles include administering medications, vaccines, triaging patients and patient education.

Christopher Fairfield, LVN

Borrego Health Specialty Care Center


A proud new dad, Christopher Fairfield completed his Licensed Vocational Nurse (LVN) program at Copper Mountain College in 2011, graduating with an associate degree in science. Shortly after, he became licensed through the Board of Vocational Nursing and Psychiatric Technicians (BVNPT).


He began his professional career as an assisted living nurse and gained further experience in hospice, palliative care, and skilled nursing. As the LVN for Borrego Health Specialty Clinic, his roles include administering vaccines and treatments, triaging patients on-site and over the phone, and assisting with rooming for visiting patients.