Best Emergency Medicine Physician in Crystal Lake
Finding the right emergency medicine physician in Crystal Lake means weighing insurance coverage, distance, and bedside manner. The metro has a growing bench of emergency medicine physician — 13+ verified emergency medicine physician are listed below.
13 emergency medicine physician in Crystal Lake

Christopher M Northern, PA
4.5Christopher M Northern · Emergency Medicine Physician
360 Station Dr(815) 356-2330

Sherri L Paprocki
4.5Sherri L Paprocki · Emergency Medicine Physician
525 E Congress Pkwy(815) 479-8020
Earl Charles Williams, MD
4.5Earl Charles Williams · Emergency Medicine Physician
875 S. Route 31(815) 356-7494
Marilyn M C Lacrosse, MD
4.5Marilyn M C Lacrosse · Emergency Medicine Physician
360 Station Dr(815) 338-6600


Crystal Lake Immediate Care Physicians Ltd..
4.5Crystal Lake Immediate Care Physicians Ltd.. · Emergency Medicine Physician
525 E Congress Pkwy(815) 479-7490
Natalie Kostinsky, MD
4.5Natalie Kostinsky · Emergency Medicine Physician
360 Station Dr(815) 338-6600


Natalie Kostinsky, MD
4.5Natalie Kostinsky · Emergency Medicine Physician
360 Station Dr(815) 338-6600
Emergency Medicine Physician in Crystal Lake by insurance
These providers list this insurance as accepted, but coverage should be confirmed directly with the provider before booking.
Emergency Medicine Physician in nearby cities
Same specialty in cities near Crystal Lake — useful if your insurance network extends across the metro.
About finding an emergency medicine physician in Crystal Lake
Crystal Lake has emergency medicine physician practicing across hospital systems, group practices, and independent clinics. When choosing an emergency medicine physician in Crystal Lake, 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 Crystal Lake 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.
Common questions about emergency medicine physician in Crystal Lake
How do I find the highest-rated emergency medicine physician in Crystal Lake?+
Sort the list above by rating. Heallexa surfaces verified patient reviews alongside credentials so you can see whether a provider's strengths match what you actually need.
What if no Crystal Lake emergency medicine physician accept my insurance?+
Try the surrounding metro — insurance networks often extend across multiple cities. The nearby-cities links below open the same specialty in adjacent markets. Always confirm coverage directly with the provider.
Are walk-in visits available with Crystal Lake emergency medicine physician?+
Walk-ins are uncommon for most emergency medicine physician. The "available today" filter shows providers with open same-day slots.
How often is this Crystal Lake list updated?+
Heallexa refreshes provider data from public NPI records and license databases on a rolling basis. Listings that fall out of the active registry are removed automatically.