POWER OF ATTORNEY
	Know all by these presents, that the undersigned hereby constitutes and
appoints the individuals named on Schedule A attached hereto and as may be
amended from time to time, or any of them signing singly, with full power of
substitution, as the undersigned's true and lawful attorney-in-fact to:
	1.	prepare, execute in the undersigned's name and on the undersigned's behalf,
and submit to the U.S. Securities and Exchange Commission (the "SEC") a Form ID,
including amendments thereto, and any other documents necessary or appropriate
to obtain codes and passwords enabling the undersigned to make electronic
filings with the SEC of reports required by Section 16(a) of the Securities
Exchange Act of 1934, as amended (the "Act"), Rule 13d-1 of the Act, or any
other  rule or regulation of the SEC;
	2.	execute for and on behalf of the undersigned, in the undersigned's capacity
as an officer, director and/or stockholder of NextGen Healthcare, Inc., a
California Corporation (the "Company"), Forms 3, 4 and 5 in accordance with
Section 16(a) of the Act and the rules thereunder, Schedules 13D and 13G in
accordance with Rule 13d-1 of the Act, and any other forms or reports the
undersigned's may be required to file in connection with the undersigned's
ownership, acquisition or disposition of securities of the Company;
	3.	do and perform any and all acts for and on behalf of the undersigned's which
may be necessary or desirable to (i) complete and execute any such Form 3, Form
4, Form 5, Schedule 13D, Schedule 13G or other forms or reports the
undersigned's may be required to file in connection with the undersigned's
ownership, acquisition or disposition of securities of the Company, (ii)
complete and execute any amendment or amendments thereto, and (iii) timely file
such forms or reports with the SEC and any stock exchange or similar authority;
and
	4.	take any other action of any type whatsoever in connection with the
foregoing which, in the opinion of such attorney-in-fact, may be of benefit to,
in the best interest of, or legally required by, the undersigned, it being
understood that the documents executed by such attorney-in-fact on behalf of the
undersigned pursuant to this Power of Attorney shall be in such form and shall
contain such terms and conditions as such attorney-in-fact may approve in such
attorney-in-fact's discretion.
	The undersigned hereby grants to each such attorney-in-fact full power and
authority to do and perform any and every act and thing whatsoever requisite,
necessary, or proper to be done in the exercise of any of the rights and powers
herein granted, as fully to all intents and purposes as the undersigned might or
could do if personally present, with full power of substitution or revocation,
hereby ratifying and confirming all that such attorney-in-fact, or such
attorney-in-fact's substitute or substitutes, shall lawfully do or cause to be
done by virtue of this Power of Attorney and the rights and powers herein
granted. The undersigned acknowledges that the foregoing attorneys-in-fact, in
serving in such capacity at the request of the undersigned, are not assuming,
nor is the Company assuming, any of the undersigned's responsibilities to comply
with Section 16 of the Act, Rule 13d-1 of the Act, or any other rule or
regulation of the SEC.
	This Power of Attorney shall remain in full force and effect until the
undersigned is no longer required to file reports required by the Act with
respect to the undersigned's holdings of and transactions in securities issued
by the Company, unless earlier revoked by the undersigned in a signed writing
delivered to the foregoing attorneys-in-fact and the Company.
	IN WITNESS WHEREOF, the undersigned has caused this Power of Attorney to be
executed as of
July 2, 2021.
____________________________________________
Donna Cullen Greene



Schedule A

1.	Jeffrey D. Linton
2.	James R. Arnold
3.	David Ahmadzai