Inclusion Criteria - Patients  Clinical diagnosis of hematologic malignancy with scheduled hematopoietic stem cell transplantation Ability to speak, read, and understand English or, be able to complete questionnaires with minimal assistance required from an interpreter  Inclusion Criteria - Family Caregivers  Family caregivers of patients with a clinical diagnosis of hematologic malignancy with scheduled hematopoietic stem cell transplantation A spouse, relative, or friend, identified by the patient, who either lives with the patient or has in-person contact with the patient at least twice per week. Only one family CG per patient will be asked to participate. Ability to speak, read, and understand English or willing to complete questionnaires with minimal assistance required from an interpreter  Exclusion Criteria - Patients  Patients undergoing HSCT for a non-malignant hematologic condition Inability to provide informed consent  Exclusion Criterion - Family Caregivers  * Inability to provide informed consent