
Adventist Health Physicians Network - Napa
8:30 AM - 5:00 PM
Complete care for your family
All the care you need at our Napa medical office.
St. Helena Hospital is honored to bring you and your family the highest quality of compassionate care in Napa Valley, from primary care to specialty care and everything in between.
We are committed to keeping our community healthy through preventive screenings, routine wellness and sick care, along with referrals to the specialists you need. The providers at our Napa clinic belong to an extensive network of more than 60 providers and 18 clinics throughout the Napa Valley as a part of St. Helena Hospital, giving your patients access to more comprehensive care.
We’re here to keep you healthy, so you can focus on what matters most.
Your Napa provider team:

Maia Eng, MD
Cardiology

Yonatan “Jon” Bitton-Faiwiszewski, MD
Interventional Cardiology

Michael Novak, MD
Family Medicine

Stevie Lamb, PA-C
Family Medicine

Irina Jovel, NP
Gastroenterology

Charles Wilson, MD
General Surgery

John Kirk, MD
Gynecology Surgery

Lily Shamsnia, MD
Gynecology Surgery

Sharon Phillips, NP
Gynecology

Tyler Kang, MD
Medical Oncology & Hematology

Ari Umutyan, MD
Medical Oncology & Hematology

Philip Shumsky, MD
Pain Medicine

Steven Herber, MD
Plastic Surgery

Kiran Ubhayakar, MD
Pulmonology
Services include:
Cardiology
Family Medicine
Gastroenterology
General Surgery
Medical Oncology & Hematology
Gynecology
Pain Management
Plastic Surgery
Pulmonology & Critical Care
Insurance:
- Most insurance plans are accepted
- Medi-Cal and Medicare are welcome
- For a full list of accepted insurances, call 707-253-1135