According to our records, this business is located at 145 Tamal Rd. in Forest Knolls (in Marin County), California 94933, the location GPS coordinates are: 38.0177772 (latitude), -122.6926106 (longitude). Serenity Knolls is categorized under Community Development Groups (SIC code 8399). Known organization executive director is Michael Neustadt. Current estimates show that the unit has a sales volume of $6,450,000 and staff of approximately 30 people. You can contact the company by phone at (415) 488-0400; the following fax number is also provided: (415) 488-1955. Business website can be accessed at www.serenityknolls.com.