New Search Back to Search Results 624863 Share Profile Sherin Ann Chakkalakel, NP-C Additional Language Spoken English Medical Groups & Affiliations St. Joseph Health Medical Group St. Joseph Health Medical Network Phone (707) 763-0802 Address St. Joseph Health Petaluma - Internal Medicine 141 Lynch Creek Way Suite C Petaluma, CA 94954 Get Directions Accepting New Patients Primary Office Address St. Joseph Health Petaluma - Internal Medicine 141 Lynch Creek Way Suite C Petaluma, CA 94954 Get Directions Phone (707) 763-0802 Fax (707) 763-0803 Secondary Office Address St. Joseph Health Petaluma - Family Medicine 905 East Washington Street Petaluma, CA 94952 Phone (707) 763-9891 Fax (707) 762-2311 More Information The patient rating score is based on responses and comments from Press Ganey. Responses are measured on a 10 point scale, with 10 being the best score. These scores are then translated to a 5 point scale in order to display results in a 5 Star rating. Comments are also gathered from the same survey and displayed in their entirety with the exception of any language that may be considered libel, or may contain private health information, or is unrelated to the provider being reviewed. Learn more about Press Ganey star rating calculations Meet The Doctor Specialties & Education Biography Biography Biography Certifications Nurse Practitioner, State of California Back to Search Results