Contact Us
At Sisquoc Healthcare, we are continually in search of ways to improve our performance and our toenail fungus treatment. We are eager for feedback about individual experiences with FUNGINIX from our customers, both new and returning.
Please feel free to contact us with any questions, suggestions and success stories about FUNGINIX and how it treated your fungal infection or that of a friend or loved one.

Business Hours
Monday-Friday, 9am-4pm PST
Closed for all national holidays.
Corporate Headquarters
Sisquoc Healthcare, Inc.
5000 Birch Street, Suite 3000
Newport Beach, CA 92660
Exchanges/Returns
Funginix Returns
20675 Nordhoff Street
Chatsworth, CA 91311
Product Questions
CustomerService@
SisquocHealthcare.com
Customer Service Questions
CustomerService@
SisquocHealthcare.com
Wholesale/Reselling
Opportunities
CustomerService@
SisquocHealthcare.com
Order by Phone (Toll Free)
(888) 802-9540
Refund/Guarantee Questions
(800) 589-8913