Delivering excellence in telepsychiatry to every community, center and individual in need.

A new level of Telepsychiatry service.

Dr. DuBois brings elite training to the field of telemedicine, meeting the unique needs of every individual by applying locally-driven mental health care from experts in virtual psychiatry. Avail excels in the most complicated of delivery systems, with a depth of expertise in crisis care and community mental health. Every Avail provider commits to excellence in care, collaboration, and commitment.

Telepsychiatry that works with your existing network.

The physician leaders and providers at Avail recognize that quality telemental healthcare must be delivered seamlessly within the individual’s community and system. Avail believes in partnering with local systems to ensure neither access nor quality waiver. Our team promises service delivery to the most acute and in need teams and individuals, every day, around the clock.

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Meet the Doctors

Our physicians are able to quickly engage your facilities' technology requirements for a smooth experience.

Holly DuBois, M.D.

Dr. DuBois graduated from Stanford University with a degree in Human Biology. She completed her medical school at the Keck School of Medicine at University of Southern California with Dean’s Recognition, and post-graduate training back at Stanford in the Department of Psychiatry and Behavioral Health Sciences. She attained specialized training in consultative psychiatry while at Stanford, and continues to extend her expertise in this arena via telemedicine. After witnessing the triumphs and challenges of telemedicine, she founded Avail Telemedicine in 2016 with the goal of enhancing the delivery and quality of telepsychiatry services. She has partnered with esteemed colleagues in her field to remove barriers of access to excellent mental health care.

John Byun, M.D.

Dr. Byun graduated from the Boston University School of Medicine in 2019. For his residency, Dr. Byun spent time at both Thomas Jefferson University Hospital in Philadelphia and University of Texas Austin Dell Medical School before graduating in June 2022. Dr. Byun has a strong interest in depression and psychosis, as well as early childhood development. While not assisting patients, he enjoys basketball, hiking, and reading about theology.

Diem-Huong Pham, M.D.

Dr. Pham is originally from Baton Rouge, Louisiana and completed both her medical school education and general psychiatry residency at Louisiana State University. She is currently finishing her fellowship in child and adolescent psychiatry at UT Austin Dell Medical School. She is interested in autism spectrum disorder, neurodevelopmental disorders, and working with underserved communities. In her free time, Dr. Pham enjoys hiking, traveling, karaoke, K-dramas and spending time with family.

Andrew Wong, M.D.

Dr. Wong graduated from Wayne State University School of Medicine in Detroit, Michigan. Staying in motor city, he then went on to complete general psychiatry residency at Henry Ford Hospital. He is currently finishing his fellowship in child and adolescent psychiatry at UT Austin Dell Medical School. His professional interests include crisis intervention and technology integrated into health care.

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Telemedicine in the News

  • Telemedicine is becoming more Widespread
  • Telemedicine means better care, fewer dollars
  • American Telemedicine Association Applauds Senate Finance Committee Leadership on Proposal in Favor of Telehealth Advancement
  • The American Psychiatric Association on Telepsychiatry