Kylee Maclachlan is a hematologist and researcher specializing in the care of people with multiple myeloma and related disorders, including smoldering myeloma and monoclonal gammopathy of undetermined significance (MGUS). She works with colleagues at Memorial Sloan Kettering Cancer Center to identify optimal treatment strategies for people with these conditions. They strive for continuous improvement in both treatment efficacy and quality of life, clear communication, and shared decision-making during each step of a patient’s care journey.