Your single source for healthcare inventory management and supply chain solutions.


Healthcare Facilities


Transactions Processed


Monthly Users

For over 15 years, Inventory Optimization Solutions (IOS) has offered cloud-based healthcare inventory management software. 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 with our healthcare inventory management software.

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 Our 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.

Established and Proven Best Practices

With a community of over 5,000 healthcare facilities who share knowledge and experience, IOS has created industry-standard best practices. We believe that by sharing this knowledge and experience, we can help every organization run a better supply chain, creating new and improved business processes.

Our team works with your team. Together, we can identify and share best practices that improve and streamline supply chains in all types of organizations – from Ambulatory Surgery Centers to Urgent Care Centers, standalone Emergency Rooms to Physician Group Practices – and more.

See Envi® in Action

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

Recent News

Inventory Optimization Solutions (IOS) Announces Advanced Urology Institute (AUI) has Received Q4 2019 Best Practice Award

ALISO VIEJO, CALIF. (PRWEB) FEBRUARY 20, 2020 Inventory Optimization Solutions (IOS) is pleased to announce Advanced Urology Institute (AUI) has received the Q4 2019 Best Practice Award. AUI has demonstrated outstanding capabilities in using the Envi® solution to...

Advanced Urology Institute Wins Q4 2019 Best Practice Award!

IOS continually identifies and shares best practices from our customers to help educate the healthcare community on supply chain automation. Each quarter, we recognize an organization demonstrating exceptional best practices in supply chain. Congratulations...

Overstocked? Over budget? Maybe It’s Time to Track Consumption

Overstocked? Over budget? Expired products? Missing inventory? Stock-outs? Just a few pieces of every materials manager’s worst nightmare. And a few of the issues your organization faces when usage isn’t tracked. While it might feel like an extra step, tracking usage...

Perpetual Inventory Tracking: Find Dollars Hiding on Your Shelves!

Dollars may be hiding on your shelves. You can find them by taking control of your inventory and beginning to actively manage incoming supplies and product consumption.  This is the land of hard dollar savings – and you’ll capture them when you build visibility to...

Ditch the Paper in Your Accounts Payable Process

So often, downstream processes are forgotten when organizations update their workflow models. That often means that important areas – like Accounts Payable – are still manually managed, and the AP team remains buried under a sea of paper invoices that must be matched,...

Inventory Optimization Solutions (IOS) Announces Valley Dermatology Associates has Received Q3 2019 Best Practice Award

ALISO VIEJO, CALIF. (PRWEB) NOVEMBER 21, 2019 Inventory Optimization Solutions (IOS) is pleased to announce Valley Dermatology Associates has received the Q3 2019 Best Practice Award. Valley Derm has demonstrated exceptional capabilities in expense tracking by service...

Valley Dermatology Associates Wins Q3 Best Practice Award!

IOS is committed to continually identifying and sharing best practices from our customers to help inform the healthcare community on supply chain automation. Each quarter, we recognize an organization demonstrating exceptional best practices in supply chain....

Is Your Supply Chain Ready to Go Mobile?

Mobile supply chain management takes your supply chain on the go -by Jeff Lawrence  In a busy healthcare facility, supply chain doesn’t sit behind a desk. It's everywhere in your organization – on your receiving dock, in your store rooms and supply cabinets, even in...

A How-to Guide to Set Up Your New Item Master

A How-to Guide to Set Up Your New Item Master -by Lanie Farkas If you’re ready to build your organization’s first item master, this blog will give you several key ideas to help get you started. First, a bit of groundwork.Think of your item master as the engine of your...

The Journal of Healthcare Contracting: Procurement Made Easy

 Your organization is growing. Today, you’re managing both acute and non-acute care facilities. As facilities are added, you must manage a complex supply chain that occurs outside the four walls of the hospital. Sound familiar? “I work daily with healthcare...