I was a patient of Dr Keyser for over 20 years, successfully treated for depression. Were it not for his efforts, I would not have been able to function personally or professionally. Dr Keyser always made himself available and was flexible in scheduling appointments. I benefitted from both the medications he prescribed and the psychotherapy he provided. While Dr Keyser has his own philosophy and approach to medication informed by both education and practice (as do all providers), I found him to