Associate Professor Sophia Archuleta, a senior consultant at the National University Hospital in Singapore, has dedicated nearly two decades to treating complex infections. Her work extends beyond diagnosing and managing diseases like COVID-19 and bloodstream infections to actively confronting the stigma associated with conditions such as HIV.

Archuleta emphasizes that many infections, including those caused by bacteria like staphylococcus aureus that can lead to sepsis, require swift and accurate diagnosis. She notes that patients with weakened immune systems, such as those living with HIV, are susceptible to a broader range of unusual infections.

Archuleta is a vocal advocate against the discrimination faced by individuals with HIV. She highlights the misconception that HIV is easily transmitted and stresses that with antiretroviral therapy, the virus can be suppressed to undetectable and untransmittable levels, allowing patients to live healthy lives and have children. She has been instrumental in initiatives like HIV self-testing kits and training programs to educate healthcare workers and the public, aiming to foster empathy and challenge unfounded fears.

Beyond her clinical work, Archuleta is committed to gender equality in medicine. She founded the National University Health System Women in Science and Healthcare and works to address unconscious gender bias through mentorship and leadership development, drawing from her own experiences of isolation as a woman in male-dominated environments.