Best Allergists & Immunologists in Saint Peters
Looking for an allergist or immunologist in Saint Peters? Most patients narrow the list by insurance first, then by location and reviews. 5 allergists & immunologists appear below.
5 allergists & immunologists in Saint Peters
Sonia Cajigal, MD
4.5Sonia Cajigal · Allergy & Immunology Physician
4800 Mexico Rd Suite 101(314) 530-6080
Cajigal Allergy LLC
4.5Cajigal Allergy LLC · Allergy & Immunology Physician
4800 Mexico Rd Suite 101(314) 530-6080Allergy & Asthma Specialists PC
4.5Allergy & Asthma Specialists PC · Allergy Physician
4200 N Cloverleaf Dr(636) 928-1232Allergy & Asthma Specialists PC
4.5Allergy & Asthma Specialists PC · Allergy Physician
4200 N Cloverleaf Dr(636) 928-1232Hodag Medical Services, LLC
4.5Hodag Medical Services, LLC · Otolaryngic Allergy Physician
4800 Mexico Rd Suite 103(636) 936-5002
Allergists & Immunologists in Saint Peters by insurance
These providers list this insurance as accepted, but coverage should be confirmed directly with the provider before booking.
Allergists & Immunologists in nearby cities
Same specialty in cities near Saint Peters — useful if your insurance network extends across the metro.
About finding an allergist or immunologist in Saint Peters
Saint Peters has allergists & immunologists practicing across hospital systems, group practices, and independent clinics. When choosing an allergist or immunologist in Saint Peters, 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 Saint Peters allergists & immunologists 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 allergists & immunologists in Saint Peters
How do I find the highest-rated allergist or immunologist in Saint Peters?+
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 Saint Peters allergists & immunologists 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 Saint Peters allergists & immunologists?+
Walk-ins are uncommon for most allergists & immunologists. The "available today" filter shows providers with open same-day slots.
How often is this Saint Peters 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.