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Dr. Allen Cortez, MD

Dr. Allen Cortez, MD

Santa Rosa, CA

28 Years of Experience

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Cortez, Surgeon in Santa Rosa, CA?

    Dr. Allen Cortez, MD is a Surgeon, who primarily practices in Santa Rosa, CA with 2 additional practice locations. He has been practicing for over 28 years and is board certified by the American Board of Surgery. Dr. Cortez graduated from University of Mi Med Sch and completed his residency at Univ Ca Davis Med Ctr, General Surgery. Dr. Cortez is fluent in English and Spanish, and is currently seeing new patients. Dr. Cortez’s practice accepts Cigna, Kaiser Permanente, Medicaid, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Cortez’s office at (707) 541-7900.

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

    • Residency: Univ Ca Davis Med Ctr, General Surgery | U Calif Davis | University of Texas At Southwestern

    • Medical School: University of Mi Med Sch, Ann Arbor Mi | University of Mi Med Sch | University of Mi Med Sch

    Is Dr. Cortez board certified in Surgeon?

    Yes, Dr. Allen Cortez, MD is board certified by the American Board of Surgery

    What languages does Dr. Cortez speak?

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

    • English

    • Spanish

    What conditions does Dr. Cortez treat?

    As a Surgeon, Dr. Cortez 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. Cortez. 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.

    Also known as:

    • Severe Obesity
    • Obesity
    • Class 3 Obesity
    • Class 2 Obesity
    • Obesity from Excess Calories
    • Overweight
    • Class 1 Obesity
    • Helping Your Child Who Is Overweight
    • Take Charge of Your Health: A Guide for Teenagers
    • Understanding Adult Overweight & Obesity
    • Body Weight
    • Morbid Obesity
    • Extreme Obesity
    • Excess Weight
    • Being Overweight
    • High BMI
    • BMI Class 3 Obesity
    • Significant Obesity
    • Severe Obesity (Class 2)
    • BMI Class 2 Obesity
    • Diet-Related Obesity
    • Common Obesity
    • Nutritional Obesity
    • High BMI (Overweight)
    • Pre-Obesity
    • Mild Obesity
    • Moderate Obesity
    • BMI Class 1 Obesity

    ICD-10 Codes:

    • E6601: Morbid (severe) obesity due to excess calories
    • E669: Obesity, unspecified
    • E66813: Obesity, class 3
    • E66812: Obesity, class 2
    • E6609: Other obesity due to excess calories
    • E663: Overweight
    • E66811: Obesity, class 1

    Also known as:

    • Other Pre-Procedure Examination
    • Various pre-op checks
    • Miscellaneous pre-surgery exams
    • Other pre-treatment assessments

    ICD-10 Codes:

    • Z01818: Encounter for other preprocedural examination

    Also known as:

    • Bariatric Surgery Status
    • Weight Loss Surgery
    • Weight-loss (Metabolic & Bariatric) Surgery
    • Weight Loss Surgery History
    • Gastric Bypass Status
    • Sleeve Gastrectomy Status

    ICD-10 Codes:

    • Z9884: Bariatric surgery status

    Also known as:

    • Acid Reflux
    • GERD
    • Acid Reflux (GER & GERD) in Adults
    • Acid Reflux (GER & GERD) in Children
    • Acid Reflux (GER & GERD) in Infants
    • Gastroesophageal Reflux
    • Heartburn
    • Indigestion

    ICD-10 Codes:

    • K219: Gastro-esophageal reflux disease without esophagitis

    Also known as:

    • Groin Hernia (One Side)
    • Umbilical Hernia
    • Hernia
    • Inguinal Hernia
    • Unilateral Inguinal Hernia
    • Single Groin Hernia
    • Hernia in One Groin
    • Belly Button Hernia
    • Navel Hernia
    • Umbilical Rupture

    ICD-10 Codes:

    • K4090: Unilateral inguinal hernia, without obstruction or gangrene, not specified as recurrent
    • K429: Umbilical hernia without obstruction or gangrene

    Also known as:

    • Nutrition Counseling
    • Nutrition
    • Dietary advice
    • Nutritional guidance
    • Healthy eating counseling

    ICD-10 Codes:

    • Z713: Dietary counseling and surveillance

    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:

    • Type 2 Diabetes
    • Diabetes Type 2
    • Type 2 diabetes
    • Diabetes Mellitus Type 2
    • Adult-Onset Diabetes
    • Non-Insulin Dependent Diabetes

    ICD-10 Codes:

    • E119: Type 2 diabetes mellitus without complications

    Also known as:

    • Exposure to COVID-19
    • COVID-19 (Coronavirus Disease 2019)
    • COVID-19 contact
    • Suspected coronavirus exposure
    • SARS-CoV-2 exposure

    ICD-10 Codes:

    • Z20822: Contact with and (suspected) exposure to COVID-19

    Also known as:

    • High Blood Pressure
    • Hypertension
    • Primary Hypertension
    • Essential Hypertension

    ICD-10 Codes:

    • I10: Essential (primary) hypertension

    Also known as:

    • Hemorrhoids
    • Piles
    • Anal veins
    • Swollen rectal veins

    ICD-10 Codes:

    • K648: Other hemorrhoids

    Also known as:

    • Bilateral Inguinal Hernia
    • Hernia
    • Inguinal Hernia
    • Double Groin Hernia
    • Hernia in Both Groins
    • Non-obstructed Inguinal Hernia

    ICD-10 Codes:

    • K4020: Bilateral inguinal hernia, without obstruction or gangrene, not specified as recurrent

    Also known as:

    • Digestive System Surgery Aftercare
    • After Surgery
    • Post-gastrointestinal surgery care
    • Stomach surgery aftercare
    • Bowel surgery recovery

    ICD-10 Codes:

    • Z48815: Encounter for surgical aftercare following surgery on the digestive system

    Which procedures does Dr. Cortez perform as a Surgeon?

    As a Surgeon, procedures performed by a Dr. Allen Cortez may include:

    For detailed information, please contact Dr. Cortez's office.

    Does Dr. Cortez accept my insurance?

    Dr. Cortez accepts most major insurance plans. Important: Please call our office at (707) 541-7900 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Cortez accept in Santa Rosa, CA?

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

    Top Insurances

    • Alignment Health Plan

    • BCBS Unspecified

    • Blue Shield of California

    • Centene

    • Cigna

    • CVS Health (formerly Aetna)

    • Medicare

    • Partnership Health Plan

    • Sutter Health

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Cortez's office located?

    Dr. Allen Cortez's Primary Practice

    30 Mark West Springs Rd

    Santa Rosa, CA 95403

    (707) 541-7900

    Get Directions

    Dr. Allen Cortez's Practice 2

    3536 Mendocino Ave Ste 200

    Santa Rosa, CA 95403

    Get Directions

    Dr. Allen Cortez's Practice 3

    795 El Camino Real

    Palo Alto, CA 94301

    Get Directions

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

    Dr. Cortez's National Provider Identifier (NPI) number is 1518916089.

    What common questions do patients ask about Dr. Cortez?

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

    What is Dr. Allen Cortez's specialty?

    Dr. Cortez is a Surgeon near Santa Rosa, CA. 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. Contact Dr. Cortez to book an appointment today.

    Is this Dr. Allen Cortez affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Cortez is affiliated with Sutter Santa Rosa Regional Hospital, California Pacific Medical Center - Davies Campus which are a Castle Connolly Top Hospitals. 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

    Where can I learn more about Surgeon?

    Explore Surgeon with 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 Allen Cortez accepting new patients in Santa Rosa, CA?

    Yes, Dr. Allen Cortez is accepting new patients at this time.

    Does Dr. Allen Cortez offer online booking?

    Please contact Dr. Cortez's office at (707) 541-7900 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Allen Cortez?

    Please contact Dr. Cortez's office at (707) 541-7900 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Allen Cortez have?

    Dr. Allen Cortez is certified by the American Board of Surgery.

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