<s>
ClearHealth	B-Operating_System
is	O
an	O
open-source	B-License
practice	O
management	O
(	O
PM	O
)	O
and	O
electronic	O
medical	O
records	O
(	O
EMR/EHR/PHR	O
)	O
system	O
available	O
under	O
the	O
GNU	B-License
General	I-License
Public	I-License
License	I-License
.	O
</s>
<s>
ClearHealth	B-Operating_System
has	O
been	O
acquired	O
and	O
the	O
has	O
not	O
received	O
updates	O
since	O
2013	O
.	O
</s>
<s>
It	O
has	O
received	O
attention	O
as	O
a	O
possible	O
open-source	B-License
option	O
for	O
FQHC	O
and	O
CHC	O
sites	O
.	O
</s>
<s>
ClearHealth	B-Operating_System
began	O
when	O
the	O
core	O
developers	O
of	O
several	O
other	O
open	B-License
source	I-License
healthcare	B-Application
software	I-Application
systems	O
including	O
OpenEMR	O
and	O
FreeMed	O
.	O
</s>
<s>
Written	O
in	O
the	O
PHP	B-Application
language	I-Application
and	O
capable	O
of	O
running	O
on	O
most	O
server	O
configurations	O
,	O
Windows	O
,	O
Linux	O
or	O
macOS	O
,	O
under	O
Apache	O
and	O
MySQL	O
(	O
LAMP	B-Application
)	O
.	O
</s>
<s>
Amongst	O
several	O
open	B-License
source	I-License
solutions	O
for	O
the	O
healthcare	O
industry	O
,	O
the	O
California	O
Healthcare	O
Foundation	O
identified	O
ClearHealth	B-Operating_System
specifically	O
as	O
a	O
viable	O
solution	O
based	O
on	O
its	O
evaluation	O
of	O
sites	O
and	O
support	O
in	O
its	O
Open	B-License
Source	I-License
Primer	O
on	O
healthcare	B-Application
software	I-Application
.	O
</s>
<s>
ClearHealth	B-Operating_System
is	O
a	O
comprehensive	O
practice	O
management	O
and	O
EMR	O
system	O
incorporating	O
scheduling	O
,	O
patient	O
registration	O
,	O
electronic	O
medical	O
records	O
and	O
CPOE	O
,	O
electronic	O
and	O
paper	O
billing	O
,	O
and	O
SQL	O
reporting	O
.	O
</s>
<s>
As	O
an	O
open	B-License
source	I-License
reference	O
implementation	O
of	O
several	O
interoperability	O
protocols	O
,	O
ClearHealth	B-Operating_System
has	O
support	O
for	O
working	O
with	O
data	O
in	O
HL7	O
and	O
Continuity	O
of	O
Care	O
Record	O
(	O
CCR	O
)	O
formats	O
.	O
</s>
<s>
The	O
ClearHealth	B-Operating_System
system	O
is	O
fully	O
compliant	O
with	O
HIPAA	O
security	O
provisions	O
.	O
</s>
<s>
It	O
is	O
currently	O
deployed	O
at	O
approximately	O
600	O
sites	O
worldwide	O
including	O
commercially	O
supported	O
and	O
self-supported	O
open	B-License
source	I-License
installations	O
.	O
</s>
