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All fees will be refunded if you’re not certified.


See what people are saying about us:

Google Rating
4.8
Based on 202 reviews
The doctor I talked to was so kind and helpful! It was such an easy process for me and even having issues with appointments everytime I called they completely fixed it immediately! I highly recommend.
Madison H.
Madison H.
00:17 03 Mar 26
Hands down easiest renewal process I have ever Experienced! Very polite well mannered very professional ! Thank u guys
Angelina P.
Angelina P.
02:50 01 Mar 26
Casey W.
Casey W.
23:33 28 Feb 26
Incredible!!! From the moment I got with The Greener Institute, they have been extremely courteous and timely. I literally downloaded the Greener App less than a week ago and today I have my medical certification!!! Absolutely Incredible , thanks Greener Institute, you guys are the new OG’s !!
Gary L
Gary L
22:48 28 Feb 26
They were efficient and helpful! Definitely recommend. Thank you Greener institute!
suhary G.
suhary G.
22:31 28 Feb 26
Pain free and seamless renewal! Thank you Greener Institute, for taking care of Veterans
rob H.
rob H.
21:52 11 Feb 26
Great company, fast and worry free evaluation.
Cyclops G.
Cyclops G.
22:48 31 Jan 26
Thank you so much...this has been such a great experience for me from start to finish. I really appreciateall the help while being there
Tommy G.
Tommy G.
22:34 31 Jan 26
Preston M.
Preston M.
22:33 31 Jan 26
Great company to work with, I appreciate the time the staff has taken to walk me through the process.
Melanie M.
Melanie M.
22:32 31 Jan 26
Excellent Program recommendation for everyone help with my anxiety
Shakur J.
Shakur J.
22:31 31 Jan 26
Great company to go thru for your card!
dez S.
dez S.
22:42 27 Dec 25