Immersion Health is utilizing a remote reception service every other Friday. All other weekdays we have reception 9a to 4p excepting lunch typically 1p to 1:30p. Patients stopping to purchase supplements or otherwise needing information from the front office should do so on Monday thru Thursday, and call if on Friday, until further notice.Dr. Greg Nigh‧Maria Zilka‧Services‧IV Therapy‧FAQ‧Staff.