5
7 Ratings with 6 written Reviews
Summary
Dr. Bonni Massa treats menopause, abnormal uterine bleeding, and pregnancy as part of her obstetrics and gynecology practice. She is affiliated with California Pacific Medical Center Davies Campus and sees patients in Petaluma, California. She completed two residencies in obstetrics and gynecology at LAC+USC Medical Center. Patients on Vitals rate Dr. Massa 5 out of 5.
Overview based on verified provider data
Quick Facts
- accepting new patients
- speaks English
- Lac+Usc Medical Center
- 6 written reviews
- 1 specialty
- 11 areas of expertise
- 1 hospital affiliation
- 1 office location
- Female
Patients’ Perspective
- Gave an accurate diagnosis
- Had a good bedside manner
- Spent time with me
Based on patient feedback. Read the reviews
Office Location
MarinHealth OB/GYN | A UCSF Health Clinic
335 S Mcdowell BlvdPetaluma, CA 94954 Tel: (415) 461-7800
Mon9:00 am - 5:00 pm
Tue9:00 am - 5:00 pm
Wed9:00 am - 5:00 pm
Thu9:00 am - 5:00 pm
Fri9:00 am - 5:00 pm
SatClosed
SunClosed
Compare with Similar Doctors
 |  |  |  |
| Bonni Massa, MD | Marlene Freeman, MD | Kalie Li, DO | Denise Veloria, DO |
| Obstetrics & Gynecology | Obstetrics & Gynecology | Obstetrics & Gynecology | Obstetrics & Gynecology |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | Accepts New Patients |
| 33 Years of Experience | 15 Years of Experience | 10 Years of Experience | |
| No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option |
| Speaks English | Speaks Chinese, English, Spanish | Speaks English, Spanish | |
| Petaluma , CA | Fairfield , CA | Fairfield , CA | Fairfield , CA |
| Med School: St Louis University School Of Medicine | Med School: Des Moines University College Of Osteopathic Medicine | Med School: Rocky Vista University College Of Osteopathic Medicine | |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Bonni Massa
Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.
Medical Specialties
Bonni Massa has the following specialty
Specialty Expertise
Bonni Massa has the following 11 areas of expertise
Certifications, License, & Education
Bonni Massa holds an expired medical license in the state of California.
Medical License
Medical Doctor with an expired medical license in the state of California that expired in 2026.
Education & Training
Residency
Completed their residency at Lac+Usc Medical Center and L A Co-Usc Med Ctr, Obstetrics And Gynecology.
NPI Number
Bonni Massa's NPI number is 1508933607.
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Frequently Asked Questions
- What languages does Bonni Massa speak?
- Bonni Massa speaks English.
- How can I make an appointment with Bonni Massa?
- You can find contact information for Bonni Massa here on Vitals.
- Does Bonni Massa accept virtual/telehealth appointments?
- Bonni Massa has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- Where is Bonni Massa's office located?
- Bonni Massa's office is located at 335 S Mcdowell Blvd, Petaluma, CA, 94954.
- Which hospitals is Bonni Massa affiliated with?
- Bonni Massa is affiliated with California Pacific Medical Center Davies Campus.
Data Sources
This provider profile is built using data from:
- NPPES NPI Registry
- State medical licensing boards
- Healthcare system and provider network data
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