Joanna Ai Wan Tan, MD

Dr. Joanna Tan is an internal medicine physician with over two decades of clinical experience serving patients in the Long Beach area. She earned her medical degree from the University of Calgary and completed her internship at the prestigious Cleveland Clinic Foundation in 2007, followed by her residency at St Mary Medical Center in 2011. With 21 years of practice, Dr. Tan brings extensive expertise in diagnosing and treating adult medical conditions. She is fluent in both English and Malay, allowing her to connect with a diverse patient population.

Dr. Tan practices at Saint Mary Medical Center and sees patients at Optum-Atlantic Specialty in Long Beach, California. Her clinical focus includes managing complex conditions such as type 2 diabetes, heart failure, and chronic kidney disease. She regularly performs essential diagnostic procedures including complete blood counts and blood tests to monitor patient health. Dr. Tan also specializes in creatinine testing to assess kidney …function, providing comprehensive care for patients with various internal medicine needs.