Concord Medical Services Holdings Limited (the “Company”) P R O X Y

Exhibit 99.3

Concord Medical Services Holdings Limited

(the “Company”)

P R O X Y

I/We* ............................................................... (name) of ........................................................................................................................ (address), the holder of ............................................................ (number) Class A ordinary shares and ............................................................ (number) Class B ordinary shares in the Company, hereby appoint .............................................................. (name) of ........................................................................................................................ (address) and/or* failing him/her*, .............................................................. (name) of ........................................................................................................................ (address), or failing him/her/them*, the Chairman of the meeting as my/our proxy/proxies* to attend on my/our* behalf at the annual general meeting of the Company to be held on the 27th December 2019 at 10:00 a.m. (Beijing time) at 18/F, Tower A, Global Trade Center, 00 Xxxxx 0xx Xxxx Xxxx Xxxx, Xxxxxxxxx Xxxxxxxx, Xxxxxxx, P.R. China, and at any adjournment thereof.

*Please delete as appropriate.

Date: __________________________

Signed by or on behalf of the above named

____________________________________

Name:

NOTES

1. To be effective, this form of proxy must be duly completed, signed and delivered to 18/F, Tower A, Global Trade Center, 00 Xxxxx 0xx Xxxx Xxxx Xxxx, Xxxxxxxxx Xxxxxxxx, Xxxxxxx, P.R. China for the attention of director Xxxx Xxxxxx or emailed to xxxxxxxxx.xxxxx@xxx.xx no later than the time for holding the Meeting or the adjourned meeting at which the proxy is to be used.

2. Any alterations made to this form of proxy should be initialled.

3. In the case of a corporation, this instruction should be given under its Common Seal or under the hand of an officer, attorney or other person duly authorised in writing to sign the same.