Your single source for inventory management and supply chain solutions.


Healthcare Facilities


Transactions Processed


Monthly Users

For over 14 years, Inventory Optimization Solutions (IOS) has offered cloud-based inventory management tools.  We’ve been the industry standard for maximizing efficiency along the supply chain from manufacturer, GPO and distributor to the healthcare provider.

We serve your facility’s needs

Envi Surgical

  • Surgery Centers
  • Surgical Hospitals
  • Critical Care Facilities

Envi Clinical

  • Physician Offices
  • Medical Groups
  • Urgent Care Facilities

Envi Hospital

  • Hospitals
  • IDN
  • Care Continuum

Enterprise visibility (Envi)

Connect and integrate your entire organization.

What our clients say

“Each module within the platform works together like pieces of a puzzle.”

– Stormy Thomas

“With the complexity of today’s healthcare supply chain stream, IOS has helped us facilitate a method of increasing visibility to our purchase data and automating many of our procurement activities across our 275+ sites.” – Stephanie Phillips
“One of the biggest efficiencies we gained was in the invoice processing area. Envi took us from getting multiple paper invoices every day to being able to manage them electronically in a system.” – Ashlee Stafford
“My favorite part of the system is being able to submit an order to multiple vendors in five minutes or less. Scan, approve orders, order, done.” – Jason Meyer

Why clients love Envi®


Our solutions are simple and easy to use, with applications available for PCs, tablets, and mobile devices.

Cost Effective

With Envi, you’ll realize immediate savings.

Great Analytics

Envi was built with one of the most flexible reporting and data extraction utilities available.

Awarded Top 25 Best Procurement Solution

IOS is ranked in the top 25 procurement solution providers across all industries by CIO Applications.

See Envi® in action

See how Healthcare’s Smarter Supply Chain® can transform your procurement process.

Recent News

11 Best Practices to Improve Your Accounts Payable Processes

By Jeff Lawrence, Vice President of Business Development, IOS   I started my career as an auditor/CPA, so having world-class Accounts Payable (AP) processes is near and dear to my heart. Most of what happens in your AP workflow are downstream activities, and almost...

Inventory Optimization Solutions (IOS) Announces New Envi® Contracts Module

Envi customers leverage new Contracts Module to load and manage contracts, items and vendors; helping to reduce manual business processes and costs, and ensure price accuracy   ALISO VIEJO, CALIF. (PRWEB) MAY 15, 2018 Inventory Optimization Solutions (IOS), the...

10 Things an ASC Team Can Do – Today! – to Start Improving Supply Chain

10 Things an ASC Team Can Do – Today! – to Start Improving Supply Chain -By Jeff Lawrence With all the challenges that exist in supply chain management for Ambulatory Surgery Centers (ASC), technology shouldn’t be another one. Today’s supply chain technology should...

Tackle the Supply Chain Challenges in Your ASC

Tackle the Supply Chain Challenges in Your ASC -by Jeff Lawrence Supply chain in healthcare is complex – with patient care as the output, the focus on safety, quality and cost means supply chain leaders in provider organizations have enormous challenges. And often,...

Inventory Optimization Solutions (IOS) Recognizes Peachtree Orthopedics as Recipient of the Q1 2018 Best Practice Award

Aliso Viejo, CA – April 19, 2018   Inventory Optimization Solutions (IOS) today announced that Peachtree Orthopedics has received the first Best Practice Award of 2018. Peachtree Orthopedics has demonstrated exceptional capabilities in automating supply chain and...

Peachtree Orthopedics Wins Q1 2018 Best Practice Award!

Every quarter, Inventory Optimization Solutions (IOS) identifies and shares best practices from among our current users to help educate the healthcare community on supply chain automation, especially in the non-acute healthcare market. Congratulations to Peachtree...

IOS Congratulates Customers Slated to Receive Intalere 2018 Annual Achievement Awards

ALISO VIEJO, CALIF. (PRWEB) MARCH 26, 2018 Three Inventory Optimization Solutions (IOS) customers are on the list of healthcare organizations recognized by Intalere for their 2018 Annual Achievement Awards. Every year, Intalere recognizes provider organizations that...

5 Ways to Improve Your ASC’s Materials Management

“Since their inception more than four decades ago, ASCs have demonstrated an exceptional ability to improve quality and customer service while simultaneously reducing costs. At a time when most developments in health care services and technology typically come with a...

Quick Start Guide to the Right Materials Management Technology

When talking with healthcare leaders who are ready to improve inventory and materials management processes, the first question I’m often asked is: “What should I look for when I’m evaluating materials and inventory management systems?” There are several areas worth...

Inventory Optimization Solutions (IOS) Recognizes Touchstone Medical Imaging as Final Recipient of the 2017 Best Practice Awards

ALISO VIEJO, CALIF. (PRWEB) MARCH 02, 2018 Inventory Optimization Solutions (IOS) today announced Touchstone Medical Imaging has received the final 2017 Best Practice Award, for their use of the Envi® solution from IOS in addressing some of the most challenging issues...