"availability of treatment" is correct and usable in written English.
For example, you could use it in a sentence such as "The availability of treatment options for cancer patients has increased dramatically in recent years."
Colleges have been steadily increasing the availability of treatment and counseling, and students have responded.
My personal interest in IVF led me to author two reports into the availability of treatment on the NHS.
It said widespread availability of treatment programs might have an unintended consequence: instilling a false sense of security and thereby widening the epidemic.
That could mean there are fewer people with eating disorders or it could be to do with the availability of treatment.
But it does urge African governments to ensure that health workers are informed about the availability of treatment programs and encouraged to get tested.
Automatic availability of treatment for post-traumatic stress disorder, with veterans no longer having to document their suffering as war-related.
Surgeons, charities and Labour claimed declining access to three of the most common surgical procedures was leaving patients in pain and discomfort and was evidence of a widening "postcode lottery" in the availability of treatment.
The availability of treatment gives people a reason to get tested for AIDS and draws them into a health clinic, where they can learn how to practice safe sex.
"The availability of treatment may lull people into believing that preventing H.I.V. infection is no longer important," says the federal Centers for Disease Control and Prevention, which reported the first cases of AIDS 20 years ago, on June 5 , 1981
Conclusions: The overall burden associated with migraine is substantial despite the availability of treatment options.
The availability of treatment for disease is an important consideration in understanding the ways in which individuals respond to genetic knowledge.
