Net Diatom Hours and appointments
Net Diatom is open 24/7 365 online at www.netdiatom.org.
Our headquarters is open to the public during public operating hours at:
123 S 6th St, Marshall, IL 62441
All other entrances are closed from public access.
Tuesday to Friday 10:30 to 2:30 cst
and Saturday from 12 noon to 4 pm cst
and available by appointment for other times.
Call 800-707-7820 to make an appointment. Office hours are subject to rapid changes as we grow.
We no longer see clients at any of the Chicago locations previously associated with our team