Welcome to Allergy Consultants in St. Louis

Ray S. Davis, M.D., FAAAAI
Jeffrey M. Wright, M.D., FAAAAI
Susan S. Berdy, M.D., FAAAAI
Lisa V. Suffian, M.D., FAAAAI


Our New Fenton Office is Open

Effective September 1, 2015, the South County Office has closed. Our new Fenton Office is located at: St. Clare Health Center, St. Francis Physician Building, 1011 Bowles Ave., Ste. G10, Fenton, MO 63026. All Fenton calls are now taken at the main Ballas Office (314-569-1881).


Office Hours & Locations:

Main Office:
456 North New Ballas Road Suite 129
St. Louis, MO 63141

Phone: 314-569-1881
Fax: 314-569-3277


Fenton Office:
Please see green info box above!

St. Clare Health Center, St. Francis Physician Building
1011 Bowles Ave., Ste. G10
Fenton, MO 63026

Phone: 314-569-1881

O'Fallon, MO Office:
5551 Winghaven Boulevard
O'Fallon, MO 63368

Phone: 314-569-1881


Alton, IL Office:
Alton MultiSpecialists Building
1 Professional Drive Suite 150
Alton, IL 62002

Phone: 618-465-9753


Emergencies After Hours: 314-869-7900


Our Doctors treat the following conditions:

Lung Conditions:
Chronic Cough
Vocal Cord Dysfunction
Shortness of Breath
Exercise-induced Asthma
Scuba Diving Evaluations

Skin Disorders:

Sinus Conditions:
Recurrent or Chronic Infections
Nasal Polyps

Nasal Conditions:
Allergic Rhinitis (Hay Fever)
Non-Allergic Rhinitis (reactive/sensitive nose)

Food Allergy & Intolerances:
Drug Allergy & Intolerances
Severe Allergic Reaction (Anaphylaxis)
Insect Allergy
Immune Deficiency