About
Josiah Child, MD FAAEM, is the founder of Cloudberry Health and a Fellow of the American Academy of Emergency Medicine. He completed his undergraduate studies at Brown University and earned his medical degree from the University of Pennsylvania Mt. Sinai School of Medicine. He then trained in both internal medicine/pediatrics and emergency medicine at Yale-New Haven Hospital.
Before founding Cloudberry, Dr. Child served as an emergency department director and prepared staff across five hospitals for the COVID-19 pandemic. He contracted COVID-19 himself and underwent a lengthy rehabilitation, an experience that deepened his focus on longevity and the metabolic, neurological, and cardiovascular risks of aging. He is passionate about health optimization, cardiovascular disease prevention, metabolic disease management, musculoskeletal disorders, and ADHD. Dr. Child also appeared in the VR documentary "Inside COVID19," which chronicles his experience as both a frontline physician and a patient. His goal is to guide patients toward greater vitality, not merely treat disease.
Education & Training
Undergraduate
Brown University
Medical School
University of Pennsylvania Mt. Sinai School of Medicine
Residency
Internal Medicine/Pediatrics and Emergency Medicine, Yale-New Haven Hospital
Certifications
Conditions Treated
Who is Dr. Child right for?
Dr. Child is a strong fit for adults focused on long-term health and disease prevention. Patients managing cardiovascular disease, metabolic conditions, or ADHD benefit from his broad clinical background. He works well with those recovering from complex illnesses like long COVID. Patients who want a physician available around the clock will find his direct-access model well suited to their needs.
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Frequently Asked Questions
Dr. Child focuses on cardiovascular disease prevention and treatment, metabolic disease management, musculoskeletal disorders, ADHD, and long COVID. He also emphasizes health optimization and preventive medicine for adults concerned about the long-term risks of aging.
Dr. Child trained in internal medicine, pediatrics, and emergency medicine at Yale-New Haven Hospital. Before founding Cloudberry, he served as an emergency department director and prepared staff at five hospitals during the COVID-19 pandemic. He holds fellowship status in the American Academy of Emergency Medicine.
Dr. Child earned his undergraduate degree at Brown University and his medical degree from the University of Pennsylvania Mt. Sinai School of Medicine. He completed his residency training in internal medicine, pediatrics, and emergency medicine at Yale-New Haven Hospital.
Dr. Child contracted COVID-19 and underwent an arduous recovery. That experience, combined with his father's death in his early 70s, led him to focus deeply on longevity and the metabolic, neurological, and cardiovascular risks associated with aging. He brings that perspective to every patient relationship.
Yes. Dr. Child encourages patients to call or text him directly whenever a medical need arises. Cloudberry members receive 24/7 direct access to their physician by phone or text.
Dr. Child trained in internal medicine, pediatrics, and emergency medicine, giving him a clinical foundation that spans pediatric through adult care. His current focus at Cloudberry centers on adult health, optimization, and chronic disease management.
Dr. Child holds fellowship status as a Fellow of the American Academy of Emergency Medicine (FAAEM), reflecting his advanced credentials in emergency medicine.
Doctor profile last updated April 3, 2026