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Dr. William Hamstra, DO

Dr. William Hamstra, DO

Surgeon

Manteca, CA

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Hamstra, Surgeon in Manteca, CA?

    Dr. William Hamstra, DO is a Surgeon, who primarily practices in Manteca, CA with 2 additional practice locations. Dr. Hamstra graduated from Oklahoma State University Center for Health Sciences College of Osteopathic Medicine and completed his residency at Riverside Osteo Hp-Henry Ford, General Surgery. Dr. Hamstra is fluent in English, and is currently seeing new patients. Dr. Hamstra’s practice accepts Kaiser Permanente, Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Hamstra’s office at (925) 447-0660.

    Where did Dr. Hamstra go to medical school and complete their residency?

    • Residency: Riverside Osteo Hp-Henry Ford, General Surgery | A-OPTIC/East Kentucky Osteo Hosp Program

    • Medical School: Ok State University, Coll of Osteo Med, Tulsa, Ok | Oklahoma State University Center for Health Sciences College of Osteopathic Medicine

    What languages does Dr. Hamstra speak?

    Dr. Hamstra and their clinical team can communicate with patients in the following languages:

    • English

    What conditions does a Surgeon like Dr. Hamstra typically treat?

    As a Surgeon, Dr. Hamstra diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Hamstra. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly. Learn more about our claims-based healthcare methodology.

    Also known as:

    • Gallstones with Chronic Gallbladder Inflammation
    • Bile Duct Disease
    • Gallstones
    • Chronic cholecystitis with gallstones
    • Long-term gallbladder inflammation

    ICD-10 Codes:

    • K8010: Calculus of gallbladder with chronic cholecystitis without obstruction

    Also known as:

    • Other Post-Surgery Condition
    • Postoperative State
    • Recovery After Surgery
    • Surgical Follow-up

    ICD-10 Codes:

    • Z98890: Other specified postprocedural states

    Also known as:

    • Loss of Digestive Organ Part
    • Digestive Disease
    • Digestive Tract Removal
    • Missing Digestive Organ
    • Gastrointestinal Resection

    ICD-10 Codes:

    • Z9049: Acquired absence of other specified parts of digestive tract

    Also known as:

    • Localized Lump or Swelling
    • Body Mass
    • Skin Nodule
    • Localized Mass

    ICD-10 Codes:

    • R229: Localized swelling, mass and lump, unspecified

    What procedures does a Surgeon like Dr. Hamstra typically perform?

    As a Surgeon, Dr. Hamstra performs a variety of medical procedures. This procedure information is derived from anonymized insurance claims and highlights the medical procedures most commonly performed by Dr. Hamstra. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly. Learn more about our claims-based healthcare methodology.

    Also known as:

    • Laparoscopic Gallbladder Removal
    • Keyhole Gallbladder Surgery
    • Cholecystectomy Laparoscopic
    • Minimally Invasive Gallbladder Surgery

    CPT Codes:

    • 47562: Laparoscopy, surgical; cholecystectomy

    Also known as:

    • Laparoscopic Inguinal Hernia Repair
    • Keyhole Groin Hernia Surgery
    • Minimally Invasive Hernia Repair
    • Laparoscopic Hernioplasty

    CPT Codes:

    • 49650: Laparoscopy, surgical; repair initial inguinal hernia

    Does Dr. Hamstra accept my insurance?

    Dr. Hamstra accepts most major insurance plans. Important: Please call our office at (925) 447-0660 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Hamstra accept in Manteca, CA?

    Dr. Hamstra in Manteca, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • Alignment Healthcare

    • All Other Territories

    • AllCare Health

    • CVS Health (formerly Aetna)

    • Health Plan of San Joaquin

    • Kaiser Permanente

    • Medicare

    • UnitedHealth Group

    View All Insurances

    Where is Dr. Hamstra's office located?

    Dr. William Hamstra's Primary Practice

    1721 W Yosemite Ave

    Manteca, CA 95337

    (925) 447-0660

    Get Directions

    Dr. William Hamstra's Practice 2

    2305 Camino Ramon Ste 217

    San Ramon, CA 94583

    Get Directions

    Dr. William Hamstra's Practice 3

    7373 West Ln

    Stockton, CA 95210

    Get Directions

    What hospitals are Dr. Hamstra affiliated with?

    CastleConnolyTopDoctors

    Castle Connolly Top Hospital

    This doctor is affiliated with a Castle Connolly Top Hospital.

    Dr. Hamstra has admitting privileges at the following hospitals:

    Dignity Health - St. Josephs Medical Center,Stockton, CA

    What is Dr. Hamstra's NPI number?A National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.

    Dr. Hamstra's National Provider Identifier (NPI) number is 1306835723.

    What common questions do patients ask about Dr. Hamstra?

    Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Hamstra

    What is Dr. William Hamstra's specialty?

    Dr. Hamstra is a Surgeon near Manteca, CA.

    What does a Surgeon do?

    General surgeons are experts in diagnosing and managing surgical conditions which includes preoperative, operative, and postoperative care, as well as addressing complications. Their expertise include the areas such as the alimentary tract, breast, abdomen, skin and soft tissue, endocrine system, head and neck, pediatric surgery, surgical critical care, surgical oncology, trauma, burns, and vascular surgery. General surgeons increasingly utilize minimally invasive and endoscopic techniques to provide proper care. In addition to this, many general surgeons have expertise in transplantation, plastic, and cardiothoracic surgery.

    Is Dr. William Hamstra affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Hamstra is affiliated with Kaiser Permanente Manteca Medical Center which is a Castle Connolly Top Hospital. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals

    When to see a Surgeon?: Guides for symptoms, conditions, and treatments

    Understand your symptoms and know when it’s time to see a Surgeon. Explore insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.

    Is Dr. William Hamstra accepting new patients in Manteca, CA?

    Yes, Dr. William Hamstra is accepting new patients at this time.

    Does Dr. William Hamstra offer online booking?

    Please contact Dr. Hamstra's office at (925) 447-0660 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Dr. William Hamstra?

    Please contact Dr. Hamstra's office at (925) 447-0660 to schedule an appointment.

    Where is Dr. Hamstra's office located?

    Dr. Hamstra's offices are located in Manteca, CA, San Ramon, CA, and Stockton, CA.