Our Physicians

To find a physician with St. Joseph Health System, call our free Physician Referral line at 866-436-5009, or use the convenient search criteria provided below.

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Specialty
Last Name	First Name
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Name	Office Location	Specialties
Affleck, Ty, MD	Santa Rosa, California	Family Medicine, Sports Medicine

Altaf, Mujeeb, MD	Santa Rosa, California	Hospitalist, Hospitalist, Hospitalist Medicine, Internal Medicine

Altieri-Perez, Richard, MD	Petaluma , California	Surgery

Anderson, Ian C., MD	Santa Rosa, California	Oncology, Medical

Anderson, Robert L., MD	Santa Rosa, California	Ophthalmology

Armstrong, Renee A., MD	Santa Rosa, California	Family Medicine

Ashcroft, Andrew B., MD	Petaluma, California	Family Medicine

Atkinson, Paul, DDS	Santa Rosa, California	Dentistry, General

Auld Jr., Richard M., MD	Santa Rosa, California	Gastroenterology

Aye, Saw, MD	Petaluma, California	Geriatric Medicine, Nephrology, Pain Management, Pediatrics, Endocrinology, Physical Medicine & Rehabilitation

Azcarraga, Roberto R., MD	Healdsburg, California	Family Medicine, Obstetrics & Gynecology

Babajanian, Masis, MD	Santa Rosa, California	Cardiology

Bacharach, Jason, MD	Petaluma, California	Ophthalmology

Bailey, Cynthia S., MD	Sebastopol, California	Dermatology

Bailey, Mitchell E., MD	Healdsburg, California	Surgery

Bailey, Mitchell, MD	Healdsburg, California	Surgery

Ballesteros, Jose V. , MD	Santa Rosa , California	Cardiology

Banks, Stephen J. , MD	Santa Rosa , California	Radiation Oncology

Barlas, Lance, MD	Petaluma, California	Orthopaedics

Barron, Roger J., MD	Santa Rosa, California	Allergy/Immunology, Pediatrics

Saint Joseph Health System - Sonoma County

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