On Call Bio Services is Chandler, AZ’s premier provider of cleaning and disinfection of crime scenes, homicides, natural unattended deaths, suicides, blood, infectious diseases such as COVID-19, and other bio-hazardous situations. If you are in need of Chandler crime scene or blood cleanup services contact us at 480-757-4410 for 24/7 discreet and compassionate assistance.

Our certified professionals can help you with:


On call bio provides professional and compassionate biohazard and crime cleanup services to towns and neighborhoods in and around Chandler, Arizona, including Mesa, Scottsdale, Phoenix and all the surrounding areas.

We provide crime cleanup throughout Arizona 24/7/365.

We deploy our mobile teams immediately-any time day or night-for unattended death cleanup, trauma cleaning, tear gas cleanup, blood spill cleanup, or suicide cleanup. In fact, On Call Bio is often considered a “second responder,” coming onto a scene as soon as law enforcement and other agencies have completed their work.

Our Arizona state headquarters is strategically located to serve Chandler and nearby cities. On Call Bio understands that not only are trauma cleaning situations emotionally difficult, but they can also be dangerous for non-professionals to clean properly.

Blood, animal wastes or other hazardous materials may contain viruses, bacteria and mold, which are not visible to the naked eye, and must be disinfected following strict protocols and using personal protective gear. For this reason, hoarding and other bioremediation situations may require professional cleanup in order to restore the environment to a safe state.

Our Chandler, AZ crime scene cleaners are licensed and experienced in the use of personal protective and respiratory equipment and know the environmental and safety requirements for handling, transporting and disposing of biohazard waste locally and throughout the state of Arizona.

On call bio mobile teams of experienced and courteous crime scene cleaners are ready to remediate your Arizona-area home or business 24 hours a day, seven days a week, 365 days a year. We’ve been cleaning contaminated areas and crime scenes since 1996.

On call bio Services LLC
Contact On call bio for quick & safe crime scene cleanup in and around the Chandler area. A nationwide leader, On call bio is available 24/7/365.

4640 E Elwood St Ste 9
Phoenix, AZ 85040


If you or someone you know was a victim of a crime, On Call Bio has collected some resources to help guide you through this process.

Christopher r. testimony

On Call Bio team made a very hard event much easier.  Without them, I do not know how I would have made it through this…



Latoya - testimony

On Call Bio was very professional and was able to accommodate the urgency in the situation.  They explained the services and was able to relieve my worries…



Peggy H. Testimony

Jamie was compassionate, professional, caring and easy to work with, yet clear with what he needed to do and conscious of safety.  His crew was equally caring.

Peggy H.

Confidential Customer
Michael G. testimonial

On Call Bio was very professional… I would recommend them to future clients because of my experience with the professional work done during this stressful time.



Latoya - testimony

“On Call Bio was very professional and completed the work in a timely and efficient manner. I would recommend them to future clients because of my experience with the professional work done during this stressful time. Good job, Jennifer. “

Michael G.

Boulder, CO