Testimonials & Reviews
Diablo Valley Drug and Alcohol Services
Daniel Smeester, MD
Addiction Treatment Center located in San Ramon, CA & Walnut Creek, CA
Dr. Daniel Smeester always appreciates feedback from his valued patients. To date, we’re thrilled to have collected 262 reviews with an average rating of 4.96 out of 5 stars. Please read what others are saying about Dr. Daniel Smeester below, and as always, we would love to collect your feedback.
Matthew W.
Submitted 12/03/25
I had a life changing experience that i will never forget thank you michael and Dr. Smeester for putting me on the right path
Joseph C.
Submitted 11/20/25
Dr. Smeester is a compassionate healer who I regard as changing my life and providing me with a hopeful future when I believed I did not have one. He is a healer that has treated me for a debilitating condition with tremendous success, which I will be forever grateful. A physician, since retired, has asked me, personally, for Dr Smeester's office number for a personal friend of their own, who needed his help, and did so based on Dr Smeester’s success with me. I highly recommend the good doctor, with all my heart, for anyone seeking relief from a condition of their own, especially if they have had little success in finding it for themselves. Sincerely, Joe c.
Nydia B.
Submitted 11/14/25
Dr. Smeester and staff are incredibly professional and caring. Definitely a fantastic option for those looking for alternatives.
Jim L.
Submitted 10/03/25
Don’t think any place could be better than this. Impossible. The Dr and his staff make you feel at home. Incredible environment. Very clean and safe. Could not recommend anywhere else in good conscience.
Odin A.
Submitted 09/11/25
Dr. Smeester is a very caring and compassionate professional. He is exceptional in helping patients free themselves of substance abuse, and in doing so saves lives.
Lynette L.
Submitted 09/11/25
I always am thankful for my appointments! I'm very happy for the outcome..
Hilda G.
Submitted 08/16/25
Dr. Smeester is really nice & professional plus his staff are so caring & wonderful! I would recommend their office!
Gary C.
Submitted 07/16/25
I totally feel comfortable when talking about my personal issues. Positive feedback to help me deal with my pain issues. He’s a good man.
Daniel M.
Submitted 07/14/25
All I can say I that Dr Dan has been a gift to me. He's a very caring person that happens to be Dr. .he's helped me successfully treat my anxiety with Ketamine.
Wow it works..very different experience, but the treatment is administered by
A skilled MD like Dr Dan it's very save...and it works like nothing else.
Ralph N.
Submitted 07/09/25
I went to Dr Smeester in 2017 when I was a complete train wreck, the care and support and understanding he provided turned my life around, if you ever need help with life and getting back on your feet Dr Smeester will help you and actually care about you Great Man he’s the Best Dr I have had and I’m 69 years old don’t hesitate go see him
Nancy B.
Submitted 07/09/25
I’m grateful and thankful that I have found treatment in such a professional and caring atmosphere. Thanks to Dr. Smeester and his staff i feel like I’ve regained my life back.
Patricia A.
Submitted 07/05/25
Dr Smeester is very caring. I highly recommend!
Cheryl W.
Submitted 07/04/25
Thank you Dr.Smeester for taking such good care of me.
David F.
Submitted 06/11/25
Dr. Dan has given compassion and understanding without judgment. He gives detailed explanations which are easy to understand.
Denis G.
Submitted 05/29/25
Super fast great service. Doctor Daniel is great and Summer is fantastic. Thank you for your help and support.
Brian W.
Submitted 05/28/25
Best dr . In California- i would recommend this dr. to anyone that needs help with addiction. He has help me in all aspect. When it comes to addiction. He treats you like family. Thank you
Michael B.
Submitted 05/15/25
This is a great comprehensive program. Dr Dan is great a man whom actually cares for your well being. Michael is also one of a kind a great moderator for group. I owe this program my life and cannot say enough good things about it.
Cindy W.
Submitted 04/19/25
Diablo Valley alcohol and drug treatment center is Awsome! i Love Dr Smeaster and Summer his asst, they are both very nice and always give me the special treatment i would need. i especially love the IOP morning group sessions. Kristine is the Therapist and she’s the best !! i love going to the aftercare days. and all the rest of the clients going are also very kind and very caring.
Cheryl W.
Submitted 04/16/25
Dr. Smeester is such a great doctor.
He is always here for me whenever I have a question. He’s very knowledgeable and kind every time we speak. Thank you Dr. Smeester for always being here for me.
Patricia B.
Submitted 03/20/25
Dr. Smeester’s group has truly changed my life, along with continuing with AA after treatment. I would highly recommend his practice to anyone who is struggling with addiction.