Testimonials & Reviews


California Center for Sleep Disorders

Sleep Specialists located in Alameda, CA & Concord, CA

951 total reviews

California Center for Sleep Disorders always appreciates feedback from our valued patients. To date, we’re thrilled to have collected 951 reviews with an average rating of 4.84 out of 5 stars. Please read what others are saying about California Center for Sleep Disorders below, and as always, we would love to collect your feedback.

Ryan W.
Submitted 12/18/18
Michael K.
Submitted 12/18/18
Everything was great and the staff and the doctor answered all of my questions
Johnny C.
Submitted 12/13/18
Friendly staff, professional and caring atmosphere.
Blanca T.
Submitted 12/12/18
Very competitive the personal and help me alot and care me.
Jens A.
Submitted 12/11/18
I had to wait an hour(!) to see the doctor, but the staff were friendly and the doctor was helpful.
Gerard C.
Submitted 12/07/18
I had a good experience as always and was treated fairly and professionally.
Mark R.
Submitted 12/06/18
It was quick visit.
Virginia C.
Submitted 11/29/18
Staff helpful and courteous
Geoffrey S.
Submitted 11/13/18
Aiko always listens and tries to help the best she can with the current circumstances.
Darlene M.
Submitted 11/12/18
Love the Dr... Love the receptionist... However!! Scheduling an appt...is extremely frustrating!!! Takes months to get in!!!
Nancy W.
Submitted 11/09/18
I was treated with respect. Friendly atmosphere. My questions were answered.
Laura J.
Submitted 11/06/18
There was no waiting time. Receptionist or nurse was very pleasant and the doctor was also very professional and made me feel very comfortable.
Alice T.
Submitted 11/01/18
Jesus G.
Submitted 10/16/18
Staff really friendly
Viv V.
Submitted 10/15/18
Positive and informative.
Jose I.
Submitted 10/13/18
Been with him at least three years. Listens and answers all my questions and concerns.
Lamont P.
Submitted 10/12/18
Very helpful in identifying my problem
Geoffrey K.
Submitted 10/03/18
I have confidence in Dr. Ruddy and feel he can help me with sleep issues.
Angela H.
Submitted 10/03/18
I really like the way he lets you explain how you feel and then he gives me a suggestive solution to try and tells me to let him know if it worked out or not
Pamela M.
Submitted 10/03/18
He listened well to my concerns and suggested a seminar on website.

Accepted Insurance Providers

At California Center for Sleep Disorders, we accept most major insurance plans. Here is a list of most popular plans we accept. Please contact our office if you do not see your insurance provider listed.

Alameda Alliance for Health
Beech Street
Blue Cross
Blue Shield
Brown & Toland
Chinese Community Health Plan
Delta Health Systems
Great West
Hill Physicians Medical Group
Our Locations

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