Medical Appointments
Call (707) 546-1922 x1
Press 1 for direct access to our scheduling department.
Any of our schedulers will be able to assist you in scheduling an appointment with any of our providers.
You may also use this form to request an appointment by email.
If you have a matter that requires immediate attention you may in most cases be seen by the physician on call for the group that day, or call 911.
Telehealth Video Appointments:
We are able to conduct some patient visits via video conference. If you have an appointment scheduled and would like to change to a telehealth appointment, or to schedule a new telehealth visit please call (707) 546-1922 x1.
Setup Google Duo for your Telehealth Visit here.
Administration & Billing
| CEO | (707) 546-1922 x 5411 |
| Operations Manager | (707) 546-1922 x 5455 |
| Human Resources | (707) 546-1922 x 5490 |
| Billing Department | 800-648-8158 |
| IT Department | (707) 546-1922 x 6356 |
Physician Medical Assistants
| Physician | Phone Number |
| Dr. Degenhardt | (707) 546-1922 x5437 |
| Dr. Stein | (707) 546-1922 x5433 |
| Dr. Schakel | (707) 546-1922 x5438 or x5448 |
| Dr. Athanassious | (707) 546-1922 x6472 or x2328 |
| Dr. McDermott | (707) 546-1922 x6470 |
| Dr. Mintalucci | (707) 522-5444 x6471 |
| Dr. Axelrad | (707) 546-1922 x5441 |
| Dr. Pourtaheri | (707) 546-1922 x6304 |
| Dr. Nentwig | (707) 546-1977 x5517 |
Surgical Scheduling
| Physician | Phone Number |
| Dr. Degenhardt | (707) 546-1922 x5500 |
| Dr. Stein | (707) 522-5444 |
| Dr. Schakel | (707) 522-5444 |
| Dr. Athanassious | (707) 522-5450 x 6351 |
| Dr. McDermott | (707) 546-1922 x5500 |
| Dr. Mintalucci | (707) 522-5444 |
| Dr. Axelrad | (707) 546-1922 x5441 |
| Dr. Pourtaheri | (707) 546-1922 x5500 |
| Dr. Nentwig | (707) 546-1922 x5517 |
Physical and Occupational Therapy
| Santa Rosa | (707) 546-1922 x6468 or x6402 |
| Petaluma | (707) 522-5405 x5515 |
Workers’ Compensation
| Physician | Phone Number |
| Dr. Schakel | (707) 546-1922 x6408 |
| Dr. Mintalucci | (707) 546-1922 x6408 |
| Dr. McDermott | (707) 546-1922 x6408 |
| Dr. Stein | (707) 546-1922 x6408 |
| Dr. Athanassious | (707) 546-1922 x6408 |
| Dr. Axelrad | (707) 546-1922 x5441 |
| Dr. Degenhardt | (707) 546-1922 x6408 |
| Dr. Pourtaheri | (707) 546-1922 x6408 |
Diagnostic Imaging
| Santa Rosa (Montgomery office) | (707) 546-1922 x5417 |
| Santa Rosa (Mark West Office) | (707) 546-1922 x6476 |
Medical Records
| Main Number | (707) 546-1922 x5452 |
