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Dr. Thomas Knecht, MD, PHD

Petaluma, CA

29 Years of Experience

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Knecht, Endocrinologist in Petaluma, CA?

    Dr. Thomas Knecht, MD, PHD is an Endocrinologist, who primarily practices in Petaluma, CA with 2 additional practice locations. He has been practicing for over 29 years and is board certified. Dr. Knecht graduated from Ucsd Sch Of Medicine and completed his residency at University Of Iowa Hospitals Clinics-Categorical Internal Medicine. Dr. Knecht is fluent in English and Spanish, and is currently seeing new patients. Dr. Knecht’s practice accepts Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Knecht’s office at (707) 762-0001.

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

    • Fellowship: Ucsd School Of Medicine-Endocrinology

    • Residency: University Of Iowa Hospitals Clinics-Categorical Internal Medicine

    • Medical School: Ucsd Sch Of Medicine

    What languages does Dr. Knecht speak?

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

    • English

    • Spanish

    What conditions does Dr. Knecht treat?

    As a Endocrinologist, Dr. Knecht 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. Knecht. 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:

    • Type 2 Diabetes with High Blood Sugar
    • Type 2 Diabetes with Kidney Disease
    • Type 2 Diabetes
    • Diabetes Type 2
    • Hyperglycemia
    • Type 2 diabetes
    • Diabetic Kidney Problems
    • Diabetic Hyperglycemia
    • High Blood Glucose
    • High Sugar Levels
    • Diabetic Nephropathy
    • Kidney Damage from Type 2 Diabetes
    • Type 2 Diabetes Kidney Complications
    • Diabetes Mellitus Type 2
    • Adult-Onset Diabetes
    • Non-Insulin Dependent Diabetes

    ICD-10 Codes:

    • E1165: Type 2 diabetes mellitus with hyperglycemia
    • E1121: Type 2 diabetes mellitus with diabetic nephropathy
    • E119: Type 2 diabetes mellitus without complications

    Also known as:

    • Type 1 Diabetes with High Blood Sugar
    • Diabetes Type 1
    • Hyperglycemia
    • Type 1 diabetes
    • Diabetic Hyperglycemia
    • High Glucose in Type 1 Diabetes
    • High Blood Sugar Episode

    ICD-10 Codes:

    • E1065: Type 1 diabetes mellitus with hyperglycemia

    Also known as:

    • Severe Obesity
    • Obesity from Excess Calories
    • Obesity
    • Helping Your Child Who Is Overweight
    • Take Charge of Your Health: A Guide for Teenagers
    • Understanding Adult Overweight & Obesity
    • Morbid Obesity
    • Extreme Obesity
    • Class 3 Obesity
    • Diet-Related Obesity
    • Common Obesity
    • Nutritional Obesity

    ICD-10 Codes:

    • E6601: Morbid (severe) obesity due to excess calories
    • E6609: Other obesity due to excess calories

    Also known as:

    • Hashimoto's Disease
    • Thyroid Disease
    • Hashimoto's disease
    • Autoimmune thyroiditis', 'Chronic lymphocytic thyroiditis', 'Hashimoto's thyroiditis

    ICD-10 Codes:

    • E063: Autoimmune thyroiditis

    Also known as:

    • Graves' Disease
    • Hyperthyroidism
    • Graves' disease
    • Graves Disease
    • Hyperthyroidism (Overactive Thyroid)
    • Hyperthyroidism with Goiter
    • Toxic Diffuse Goiter
    • Overactive Thyroid with Enlarged Gland
    • Overactive Thyroid
    • Thyrotoxicosis
    • High Thyroid Function

    ICD-10 Codes:

    • E0500: Thyrotoxicosis with diffuse goiter without thyrotoxic crisis or storm
    • E0590: Thyrotoxicosis, unspecified without thyrotoxic crisis or storm

    Also known as:

    • Age-Related Osteoporosis
    • Fractures
    • Osteoporosis
    • Senile Osteoporosis
    • Primary Osteoporosis
    • Bone Thinning from Aging

    ICD-10 Codes:

    • M810: Age-related osteoporosis without current pathological fracture

    Also known as:

    • Hypothyroidism
    • Post-Surgery Hypothyroidism
    • Congenital hypothyroidism
    • Hypothyroidism (Underactive Thyroid)
    • Underactive Thyroid
    • Low Thyroid Function
    • Postoperative Underactive Thyroid
    • Thyroid Failure After Surgery

    ICD-10 Codes:

    • E039: Hypothyroidism, unspecified
    • E890: Postprocedural hypothyroidism

    Also known as:

    • Testicular Hypofunction
    • Testicular Disorder
    • Underactive Testicles
    • Low Testicular Function
    • Hypogonadism

    ICD-10 Codes:

    • E291: Testicular hypofunction

    Also known as:

    • Thyroid Cancer
    • Thyroid Carcinoma
    • Malignant Thyroid Nodule
    • Thyroid Gland Cancer

    ICD-10 Codes:

    • C73: Malignant neoplasm of thyroid gland

    Also known as:

    • Polycystic Ovary Syndrome (PCOS)
    • Androgen Excess
    • Polycystic Ovary Syndrome
    • Ovarian Disorder
    • PCOS
    • Stein-Leventhal Syndrome
    • Polycystic Ovaries
    • High Androgens
    • Hyperandrogenism
    • Androgen Overproduction

    ICD-10 Codes:

    • E282: Polycystic ovarian syndrome
    • E281: Androgen excess

    Also known as:

    • Congenital Adrenal Hyperplasia (CAH)
    • Adrenal Gland Disorder
    • Birth Defects
    • 21-hydroxylase deficiency
    • 3-beta-hydroxysteroid dehydrogenase deficiency
    • Congenital adrenal hyperplasia due to 11-beta-hydroxylase deficiency
    • CAH
    • Adrenogenital Syndrome
    • Enzyme Deficiency Adrenal Disorder

    ICD-10 Codes:

    • E250: Congenital adrenogenital disorders associated with enzyme deficiency

    Also known as:

    • Primary Hyperparathyroidism
    • Parathyroid Disorder
    • Familial isolated hyperparathyroidism
    • Overactive Parathyroid Gland
    • High Parathyroid Hormone
    • PTH Overproduction

    ICD-10 Codes:

    • E210: Primary hyperparathyroidism

    Also known as:

    • Benign Pituitary Tumor
    • Benign Tumor
    • Pituitary Disorder
    • Pituitary Tumor Treatment (PDQ)
    • Prolactinoma
    • Non-cancerous growth in pituitary gland
    • Pituitary adenoma

    ICD-10 Codes:

    • D352: Benign neoplasm of pituitary gland

    Also known as:

    • High Prolactin Levels
    • Pituitary Disorder
    • Hyperprolactinemia
    • Excess Prolactin
    • Prolactinoma

    ICD-10 Codes:

    • E221: Hyperprolactinemia

    Does Dr. Knecht accept my insurance?

    Dr. Knecht accepts most major insurance plans. Important: Please call our office at (707) 762-0001 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Knecht accept in Petaluma, CA?

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

    Top Insurances

    • All Other Third Party

    • Blue Shield of California

    • Centene

    • Conifer Health Solutions

    • Elevance Health Inc. (formerly Anthem)

    • Health Plan of San Joaquin

    • Medicare

    • Partnership Health Plan

    • State of California

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Knecht's office located?

    Dr. Thomas Knecht's Primary Practice

    141 Lynch Creek Way Ste A

    Petaluma, CA 94954

    (707) 762-0001

    Get Directions

    Dr. Thomas Knecht's Practice 2

    2209 South Ave Ste A

    South Lake Tahoe, CA 96150

    Get Directions

    Dr. Thomas Knecht's Practice 3

    3100 Ponte Morino Dr

    Cameron Park, CA 95682

    Get Directions

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

    Dr. Knecht's National Provider Identifier (NPI) number is 1235371857.

    What common questions do patients ask about Dr. Knecht?

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

    What is Dr. Thomas Knecht's specialty?

    Dr. Knecht is a Endocrinologist near Petaluma, CA. An internist specializing in disorders of the endocrine glands, including the thyroid and adrenal glands. This specialist also manages a range of conditions such as diabetes, metabolic and nutritional disorders, obesity, pituitary disorders, and menstrual and sexual health issues. Contact Dr. Knecht to book an appointment today.

    Is this Dr. Thomas Knecht affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Knecht is affiliated with University of Utah Hospital 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

    Where can I learn more about Endocrinologist?

    Explore Endocrinologist 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 Thomas Knecht accepting new patients in Petaluma, CA?

    Yes, Dr. Thomas Knecht is accepting new patients at this time.

    Does Dr. Thomas Knecht offer online booking?

    Please contact Dr. Knecht's office at (707) 762-0001 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Thomas Knecht?

    Please contact Dr. Knecht's office at (707) 762-0001 for information regarding telehealth appointment availability or for scheduling assistance.

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