Medical question
Local/regional first step
When to compare a national center
What can change the decision
Cancer second opinion
Local oncologist for active care and urgent management
NCI-designated or major academic cancer center when diagnosis, staging, trials, or treatment options need review
Pathology, imaging, referral, network, clinical trial eligibility
Heart care
Local cardiologist for symptoms, monitoring, and urgent evaluation
Regional or national heart center for complex surgery, advanced heart failure, valve, congenital, or transplant questions
Urgency, travel risk, authorization, cardiac rehab
Knee or hip replacement
Local orthopedic surgeon when routine and rehab is nearby
High-volume orthopedic center for complex revision, infection, or high-risk cases
Rehab, companion support, anesthesia, post-op visits
Spine surgery
Local spine or neurology workup and imaging
Academic spine program for revision, deformity, tumor, neurologic deficits, or conflicting opinions
MRI transfer, authorization, conservative-care documentation
Rare disease
Local primary care and specialists to gather records
Academic multidisciplinary center or disease-specific clinic
Records timeline, genetics, referral rules, lodging
Sleep apnea
Local sleep clinic, home sleep test, or sleep medicine evaluation for testing and CPAP setup
Regional sleep center, ENT sleep surgery program, or implant-evaluation team when CPAP fails or symptoms are complex
Home versus lab study, DME supplier, prior authorization, CPAP data, oral appliance, Inspire criteria
Children
Pediatrician and local pediatric specialist first
Children's hospital or national pediatric program for complex cases
CHIP/Medicaid rules, family lodging, school and follow-up
Veterans
VA care team when access and specialty fit
VA Community Care or non-VA specialty center only after authorization is clear
VA authorization, records transfer, Medicare/private insurance coordination
Seniors
Local care when follow-up and mobility matter most
National center when complex diagnosis or surgery justifies travel
Medicare Advantage network, Medigap, rehab, caregiver support