Patient Center
Welcome to the EHAC Patient Center
Our Current Patients can find helpful resources including current patient forms, an online prescription refill form, frequently asked questions and more! If you need assistance at anytime, please do not hesitate to contact us.
If you need to order Supplements, click here.
Current Patient Forms
Here, you will find the forms needed for your appointments with Dr. Tipu Sultan & more!
Prescription Refill
Please fill out the form below to request a refill for your prescriptions. You can request up to three prescriptions refills per form submission.
FAQ's
Here we list the most popular frequently asked questions asked of us.
Web Resources
Here we have various web resources to help educate you further on environmental medicine as well as other related practices.
Schedule An Appointment
To make a new appointment, confirm an existing appointment, reschedule an appointment, cancel an appointment or order extracts/supplements use this form.
Alternatively you can call us at 314-921-5600. If it is after office hours you can leave a voice mail message with the same information requested here.