5
4 Ratings
Summary
Dr. John Maa treats inguinal hernia, lipoma, and sports hernia as part of his surgery practice. He has practiced surgery for 32 years and is affiliated with Marinhealth Medical Center, Novato Community Hospital, and UCSF Helen Diller Medical Center at Parnassus Heights. He earned his medical degree from Harvard Medical School and sees patients in Greenbrae, Novato, and San Francisco, California. He speaks English and Spanish. Patients on Vitals rate Dr. Maa 5 out of 5.
Overview based on verified provider data
Quick Facts
- 32 years of experience
- speaks English, Spanish
- Harvard Medical School
- 1 specialty
- 11 areas of expertise
- 3 hospital affiliations
- 3 office locations
- Male
Office Locations
Dr. John Maa has 3 locationsMarinhealth Medical Center
599 Sir Francis Drake Boulevard Ste 206Greenbrae, CA 94904 Tel: (415) 925-7000
University Of California San Francisco Medical Center At Parnassus
505 Parnassus AveSan Francisco, CA 94143 Tel: (415) 476-1000
Compare with Similar Doctors
 |  |  |  |
| Dr. John Maa, MD | Majid Kianmajd, DO | John Zopfi, DO | William Fulton, DO |
| Surgery | Surgery | Surgery | Surgery |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| 32 Years of Experience | 14 Years of Experience | 40 Years of Experience | 25 Years of Experience |
| No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option |
| Speaks English, Spanish | Speaks English, Spanish | Speaks English, Russian, Spanish | |
| Greenbrae , CA | Fairfield , CA | Fairfield , CA | Fairfield , CA |
| Med School: Harvard Medical School | Med School: Touro University Nevada College Of Osteopathic Medicine | Med School: Western Univ Health Sci College Of Osteopathic Medicine Of The Pacific | Med School: A T Still University Kirksville College Of Osteopathic Medicine |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. John Maa
Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.
Medical Specialties
Dr. John Maa has the following specialty
Specialty Expertise
Dr. John Maa has the following 11 areas of expertise
Certifications, License, & Education
32 Years Experience
Dr. John Maa 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 2025.
Education & Training
Medical School
Graduated from Harvard Medical School in 1994.
NPI Number
Dr. Maa's NPI number is 1356305866.
Similar doctors
Frequently Asked Questions
- How can I make an appointment with Dr. John Maa?
- You can find contact information for Dr. John Maa here on Vitals.
- Is Dr. John Maa accepting new patients?
- Dr. John Maa has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
- Where is Dr. John Maa's office located?
- Dr. John Maa's office is located at 599 Sir Francis Drake Boulevard Ste 206, Greenbrae, CA, 94904.
- What languages does Dr. John Maa speak?
- Dr. John Maa speaks English and Spanish.
- Does Dr. John Maa accept my insurance?
- You can see the insurance plans that Dr. John Maa accepts on their Vitals profile.
Data Sources
This provider profile is built using data from:
- NPPES NPI Registry
- State medical licensing boards
- Healthcare system and provider network data
Ensuring Data Transparency and Trust: A Guide to Vitals Doctor Listings and Reviews
Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.
Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.
Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.
