CONTACT
Sonoma office Dennis Fisher MD
P Less Than
2540 Springhill Road
Petaluma, CA 94952
San Francisco office (mailing address) Dennis Fisher MD
P Less Than
218 Castenada Avenue
San Francisco, CA 94116
email fisher@plessthan.com
phone * 1-866-PLessThan (1-866-753-7784)
fax * 1-866-PLessThan (1-866-753-7784)


* Phone (voicemail only) and fax are available 8AM-5PM Pacific Time Monday-Friday.