Specialist

A specialist is a physician who focuses on a specific area of medicine or a particular organ system, rather than providing general care. Common specialists include cardiologists (heart), dermatologists (skin), orthopedic surgeons (bones and joints), gastroenterologists (digestive system), neurologists (nervous system), and endocrinologists (hormones and metabolism).

How you access a specialist depends on your plan type:

  • PPO / EPO: No referral required. You can book directly with any in-network specialist.
  • HMO: You need a referral from your primary care physician before seeing a specialist. Skipping this step can result in a denied claim.
  • POS: Typically requires a PCP referral for in-network specialist visits.

Specialist visits generally cost more than primary care visits — both in terms of copays and coinsurance. If you see specialists regularly, factor specialist cost-sharing into your plan comparison, not just the monthly premium.

When choosing a plan, confirm that the specialists you currently see (or are likely to need) are in the plan’s network. Specialists, especially those at academic medical centers or specialty practices, are more likely to have narrow network participation than primary care physicians.

Frequently Asked Questions

What happens if I see a specialist without a referral?

If your plan requires a referral (HMO or POS), seeing a specialist without one may result in a denied claim and you’ll be responsible for the full cost. If your plan doesn’t require referrals (PPO or EPO), you can book directly. When in doubt, call your insurer or review your plan’s Summary of Benefits before scheduling.

How do I confirm a specialist is in-network?

Call your insurer’s member services line and ask whether your specific specialist is in-network under your specific plan. You can also check the insurer’s provider directory online, but always confirm by phone since directories can lag behind network changes. It’s also worth calling the specialist’s billing office to verify before your first appointment.

Could we improve this page?

Leave Feedback