Dr. William Hamstra

Q: Where is Dr. William Hamstra located?

Dr. William Hamstra is based in Stockton, CA. They are currently affiliated with The Permanente Medical Group Inc..

Q: What is Dr. William Hamstra's specialty?

Dr. William Hamstra specializes in Surgeon. Their current role is General Surgeon.

Q: Where does Dr. William Hamstra currently work?

Dr. William Hamstra currently works at The Permanente Medical Group Inc.. They have been there for 9 years.

Q: How do I contact Dr. William Hamstra for recruiting?

HealthTal provides verified direct email address and phone number for Dr. William Hamstra. Subscribe to access full contact details including personal email, direct dial, and LinkedIn profile.

Q: How do I recruit a Surgeon?

Recruiting surgeons typically involves reaching out via direct email or phone. HealthTal's database provides verified contact data for surgeons across all 50 states, allowing you to contact candidates directly without going through job boards.

Q: What is the average salary for a Surgeon in CA?

Surgeons in CA typically earn $448,000 to $944,000 annually, with a median of $655,000. Figures derive from BLS OEWS data, adjusted for state cost of labor. Senior-titled roles (Director, Manager, Chief) and high-acuity practice settings push the upper end.

General Surgeon

Surgeon Stockton, CA The Permanente Medical Group Inc.

j.doe@example.com (555) 123-4567 linkedin.com/in/...

Reveal Contact Info

Overview

Level

Staff

Function

Healthcare

Tenure

9 years at The Permanente Medical Group Inc.

Gender

Male

Connections

Position in HealthTal Database

22,604 healthcare professionals in HealthTal hold the Surgeon specialty. William Hamstra is one of them.
2,115 Surgeons are based in CA (out of 155,461 total healthcare contacts in that state).
123 contacts at The Permanente Medical Group Inc. are tracked in HealthTal.
Typical Surgeon compensation in CA: $448,000 – $944,000 (median $655,000). Source: BLS OEWS adjusted for state cost of labor.
Top employers of Surgeons in CA: Kaiser Permanente (169), Sutter Health (26), Us Navy (25).
5% of Surgeons in CA hold a senior title (Director, Manager, Chief, VP, etc.).
75% of Surgeons in CA have verified education credentials on file.

Data refreshed May 2026.

Public records & verifications

Verify against the NPPES Provider Registry (HHS / CMS). Search NPPES →
Professional LinkedIn profile on file (subscribers only).
Data aggregated from public licensure databases, LinkedIn, and verified employer records. Cross-check via the registry link above.

About The Permanente Medical Group Inc.

Industry

Hospitals & Physicians Clinics

Employees

1000 to 4999

Revenue

$100M to <$1B

Website

permanente.org

Office Location

Livermore, CA

Professional Overview

Dr. William Hamstra is a General Surgeon, currently affiliated with The Permanente Medical Group Inc., based in Stockton, CA. As a surgeon, Dr. Hamstra contributes to patient care, clinical workflows, and healthcare operations in Stockton, CA. They have been with The Permanente Medical Group Inc. for 9 years. The Permanente Medical Group Inc. operates in the Hospitals & Physicians Clinics sector with a workforce of 1000 to 4999 employees. Healthcare organizations seeking to recruit surgeon professionals can use HealthTal to access verified direct email addresses and personal phone numbers sourced from NPI records and professional licensing databases. Direct outreach to surgeon specialists consistently yields higher response rates than passive job board postings, particularly for roles requiring specific clinical credentials or state licensure. The Stockton, CA healthcare market offers access to a concentrated pool of clinical professionals, making direct outreach particularly effective for organizations building local care teams or expanding service capacity in the region.

Recruiting Surgeon

Healthcare professionals with Surgeon expertise are recruited nationwide. Direct outreach via verified email and phone produces significantly faster placements than relying on job boards or passive candidates. HealthTal's database provides personal contact data verified against NPI and state licensing records.

Browse all Surgeons →

Frequently Asked Questions

Where is Dr. William Hamstra located?

Dr. William Hamstra is based in Stockton, CA. They are currently affiliated with The Permanente Medical Group Inc..

What is Dr. William Hamstra's specialty?

Dr. William Hamstra specializes in Surgeon. Their current role is General Surgeon.

Where does Dr. William Hamstra currently work?

Dr. William Hamstra currently works at The Permanente Medical Group Inc.. They have been there for 9 years.

How do I contact Dr. William Hamstra for recruiting?

HealthTal provides verified direct email address and phone number for Dr. William Hamstra. Subscribe to access full contact details including personal email, direct dial, and LinkedIn profile.

How do I recruit a Surgeon?

Recruiting surgeons typically involves reaching out via direct email or phone. HealthTal's database provides verified contact data for surgeons across all 50 states, allowing you to contact candidates directly without going through job boards.

What is the average salary for a Surgeon in CA?

Surgeons in CA typically earn $448,000 to $944,000 annually, with a median of $655,000. Figures derive from BLS OEWS data, adjusted for state cost of labor. Senior-titled roles (Director, Manager, Chief) and high-acuity practice settings push the upper end.