
John A Oostema, MD
NPI · 1265483861John A Oostema · Emergency Medicine Physician
Insurance:Not specified
Choosing an emergency medicine physician in Grand Rapids, is easier when you can see credentials, listed plans, and patient ratings in one place. Heallexa shows 100+ verified emergency medicine physician side by side.

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These providers list this insurance as accepted, but coverage should be confirmed directly with the provider before booking.
Same specialty in cities near Grand Rapids — useful if your insurance network extends across the metro.
Grand Rapids has emergency medicine physician practicing across hospital systems, group practices, and independent clinics. When choosing an emergency medicine physician in Grand Rapids, the three factors most patients care about are: insurance acceptance, distance from home or work, and patient reviews. Heallexa shows all three on every listing so you can compare without clicking back and forth.
Many Grand Rapids emergency medicine physician list major insurance plans including Blue Cross Blue Shield, Aetna, UnitedHealthcare, Cigna, Humana, and Medicare. Listings reflect what providers have indicated they accept — always confirm in-network status directly with the office before booking. Out-of-network visits can cost 3–5× more than in-network ones.
In-network emergency medicine physician in Grand Rapids typically run $120–$300 for an initial visit before insurance. Out-of-network rates can be 3–5× higher. Use the insurance filter above to see Grand Rapids emergency medicine physician who list your specific plan, and confirm acceptance directly with the office before booking.
Most Grand Rapids listings indicate new-patient status on the profile. Wait times vary by specialty and insurance; calling the office directly is the fastest way to confirm same-week availability.
Major plans in include Blue Cross Blue Shield, Aetna, UnitedHealthcare, Cigna, Humana, and Medicare. Listings show plans the provider has indicated they accept — always confirm in-network status directly with the office before your appointment.
Most PPO plans in allow direct booking. HMO and many Medicare Advantage plans require a primary-care referral first. Confirm with your insurer or the office before booking.