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

Patients - Pay Online

New Portal Coming Soon!

Please call 314-569-1881
and speak with the Business Office to process your credit card payment.
We apologize for the inconvenience.

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 Locations:

Emergency After Hours: 314-869-7900

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

Phone: 314-569-1881


Alton, IL Office:

As of January 20, 2016, Allergy Consultants has closed our Alton, IL location. Dr. Jeffrey Wright is available at both our Fenton and Ballas locations to see patients. Please call our main office at (314)569-1881 to schedule appointments and/or to discuss where you can get your allergy injections.



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