About
Rebecca A. D. focuses on internal medicine and geriatric care for older adults in Scottsdale and the Greater Phoenix area. She earned her medical degree from the University of Arizona and completed her Internal Medicine residency at St. Joseph's Hospital and Medical Center, where she served as Chief Resident. She then pursued fellowship training in Geriatric Medicine in Sun City, Arizona. Dr. Cook holds board certification in both Internal Medicine and Geriatrics and brings over 30 years of experience to her practice. She delivers in-home visits and telemedicine care across Scottsdale, Paradise Valley, Fountain Hills, Chandler, and Phoenix's East Valley. Her approach centers on individualized care that supports dignity, comfort, and quality of life for each patient.
Education & Training
Medical School
University of Arizona
Residency
Internal Medicine, St. Joseph's Hospital & Medical Center (Chief Resident)
Fellowship
Geriatric Medicine, Sun City, Arizona
Certifications
Languages
English
Conditions Treated
Who is Dr. Cook right for?
Dr. Cook is an excellent fit for older adults who need attentive primary or geriatric care at home. Patients managing multiple chronic conditions benefit from her 30-plus years of internal medicine experience. Seniors across Scottsdale, Paradise Valley, and Phoenix's East Valley can access her through in-home visits or telemedicine. Those who value a physician focused on dignity and quality of life will connect well with her approach.
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Frequently Asked Questions
Dr. Cook specializes in internal medicine and geriatric medicine. She focuses on the care of older adults, managing chronic and acute conditions with an emphasis on dignity and quality of life.
Yes, Dr. Cook holds board certification in both Internal Medicine and Geriatrics. She earned both credentials after completing her residency and fellowship training.
Dr. Cook earned her medical degree from the University of Arizona. She completed her Internal Medicine residency at St. Joseph's Hospital and Medical Center, where she served as Chief Resident, then pursued fellowship training in Geriatric Medicine in Sun City, Arizona.
Dr. Cook delivers in-home visits and telemedicine care across Scottsdale, Paradise Valley, Fountain Hills, Chandler, and Phoenix's East Valley.
Dr. Cook brings over 30 years of clinical experience in internal medicine and geriatric care.
Dr. Cook primarily sees older adults who need geriatric or internal medicine care. She works with patients managing chronic illness, age-related conditions, and complex medical needs in a home or virtual setting.
Yes, Dr. Cook offers telemedicine visits in addition to in-home care. Patients across her service area can book virtual appointments through the Doctor2me app.
Doctor profile last updated March 21, 2026