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About

Adventist Health is a nonprofit, faith-based health system serving 90+ communities on the West Coast and Hawaii, operating 26 acute-care facilities and 400+ care sites. Key facts: - Headquarters: Roseville, CA; founded 1980 - Revenue: about $5.2B; employees ~6,291 - Network spans the U.S. and abroad (24 countries including Brazil, Philippines, Australia) - Trade name: Adventist Health (also known as Adventist Health System West) - Focus: Hospitals and health care; nonprofit/NGO - Reach in California includes multiple facilities; common point of contact: main site adventisthealth.org For Gynecology in Calistoga, CA specifically: Adventist Health Calistoga is part of a broader Adventist Health network, but Calistoga does not appear to be listed as a primary location in the provided data. If you’re seeking a gynecology provider in Calistoga, consider Adventist Health facilities nearby in the region (e.g., Santa Rosa, St. Helena, or other Bay/Valley area campuses) or use the Adventist Health site to search for a local gynecologist. If you’d like, I can look up current gynecology providers within Adventist Health near Calistoga and provide consolidated options.

Clinic Type

Obstetrics & Gynecology

Address

821 Saint Helena Highway South, Suite 1, Saint Helena, CA 94574

Phone

707-967-7550

Email

Opening Hours

Not published — contact the clinic to confirm hours.

Services Offered

  • Obstetrics and Gynecology
  • Family Medicine
  • Primary Care

Team

  • Sharon J Phillips, NP — NP
  • Lily Naz Shamsnia, MD — MD
  • Kimberly J Fordham, MD — MD
  • Estrelania Souto Williams, MD — MD
  • Paula Rani Dhanda, MD — MD

Insurance & Payment

Languages Spoken

Photos

What Patients Say

Overall sentiment across review platforms: mixed

  • Birdeye (Family Medicine: Adventist Health Physicians Network): 4.3 out of 5 stars (39 reviews)
  • TrustReviewers.com (Adventist Health St. Helena): 4.0 out of 5 stars (46 reviews)
  • Hospital Compare (Overall patient rating): 91 out of 100

Patients praise

  • Positive patient feedback for individual physicians, including kindness and competence
  • High Medicare-based quality performance scores for the provider network
  • Strong overall patient ratings for hospital care compared to national benchmarks

Common complaints

  • Concerns regarding hospital billing practices
  • Reports of long wait times in the emergency room
  • Complaints about hospital cleanliness and facility amenities
  • Insufficient follow-up care for specific medical conditions

"K. M. Ubhayakar, MD (pulmonologist) was patient, kind, and competent. His explanations were very clear. I arrived upset and confused, and left feeling reassured and hopeful."

Birdeye (Family Medicine: Adventist Health Physicians Network)

"Absolutely horrific billing practices!!!! Visited ER for 5 minutes to help with a sinus infection. Received a bill for $750... Conveniently there is no one to talk to about the bill."

TrustReviewers.com (Adventist Health St. Helena)

Synthesized from public review platforms as of Jul 10, 2026 — sources: [1][2][3][4].

Information sourced from the clinic's website as of July 10, 2026.

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