DEDICATED TO FINDING THE CAUSE: Dr Sultan’s approach is very simple: "Find the cause and treat the cause – that’s how patients will actually get better."

About Us

Environmental Health and Allergy Center

btn_free_consultationWe’re a full-time medical facility that specializes in the treatment of a broad range of chronic illnesses. Since 1979, our patients have come to us because we employ a unique and holistic approach to their health and wellness, which focuses on understanding and addressing the underlying causes of their conditions.

Learn more about us – select an option below.

team1-150x150ABOUT EHAC

Many of our patients turn to us after having visited other physicians and finding that they continue to suffer the effects of their conditions.


dr-tipi-sultan-150x150DR. SULTAN

Dr. Sultan began practicing medicine in the metropolitan St. Louis area in 1975 as a pediatrician.

Beginning in 1979 he incorporated Environmental Medicine into his practice and since then has been treating children and adults suffering from many chronic ailments.


dr-tipi-sultan3-150x150WHAT THE DOCTOR BELIEVES

We all know that a patient’s beliefs can make a lot of difference in the end result of a treatment. Thinking positively, expecting positively, having an upbeat attitude,



At Environmental Health and Allergy Center we know the importance of having the right team to support our valued patients.


team2-150x150WHY EHAC

It is because we specialize in treating causes of illness rather than using medicines to cover up symptoms. This offers you the following benefits:

  1. Gets rid of your symptoms.
  2. Gets rid of your drugs.
  3. And is cost effective and has virtually no side effects.


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Environmental Health and Allergy Center Where People Come To Get Well