Daniel Null

Daniel Null, MD, is a Professor in the Department of Medicine at the University of California, San Francisco (UCSF), School of Medicine. He is a clinical leader in adult primary care with over two decades of service and currently serves as the Service Chief for the Division of General Internal Medicine. His work integrates clinical excellence, medical education, and systems improvement in primary care.

• University: University of California, San Francisco
• School: School of Medicine
• Department: Department of Medicine
• Position: Professor
• Location: 1545 Divisadero Street, Room 315, San Francisco, CA
• Email: dan.null@ucsf.edu

Education:

• M.D., University of California, San Francisco, School of Medicine, 1990
• Residency in Internal Medicine, UCSF, 1993
• Board Certified, American Board of Internal Medicine, 1993

Daniel Null’s research and academic interests focus on optimizing the clinical training environment for medical students and residents, enhancing patient care delivery, and improving healthcare systems through leadership and innovation. His work emphasizes patient-centered care, preventive medicine, and the use of technology to support behavioral health interventions. Key areas include leadership in academic medicine, primary care transformation, vaccination programs, and health promotion.

His recent publications highlight a trend toward improving clinical practice through leadership models and public health interventions. The 2020 article on Lean Leadership explores systems efficiency in academic primary care, while earlier works examine pneumococcal vaccine acceptance across racial groups and the use of video technology for smoking and alcohol counseling—demonstrating a consistent focus on practical, scalable solutions in primary care settings.

Although no formal scientific awards are listed in the provided materials, his sustained academic and clinical contributions reflect recognition within the UCSF community and broader medical field.

Daniel Null is actively involved in clinical mentorship and resident training, though specific names of advisees are not mentioned. He has participated in clinical trials and committee service within the Academic Senate. He leads initiatives aimed at improving staff and faculty well-being alongside patient outcomes, reflecting a holistic view of healthcare systems.

He practices at the General Internal Medicine at Mount Zion clinic, where he has maintained long-term patient relationships, some exceeding 30 years, underscoring his commitment to continuous, compassionate care.