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Dr. Laurence Katznelson, MD

Dr. Laurence Katznelson, MD

Los Angeles, CA

41 Years of Experience

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Katznelson, Endocrinologist in Los Angeles, CA?

    Dr. Laurence Katznelson, MD is an Endocrinologist, who primarily practices in Los Angeles, CA. He has been practicing for over 41 years and is board certified. Dr. Katznelson graduated from University of California and completed his residency at Hospital of the University of Pennsylvania. Dr. Katznelson is fluent in English, and is currently seeing new patients. Dr. Katznelson’s practice accepts Medicaid, Medicare, Aetna, Cigna, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Katznelson’s office at (310) 423-3870.

    What are Areas of Expertise for Dr. Katznelson?

    Dr. Laurence Katznelson, MD is a highly-rated, board-certified Endocrinologist known for expertly diagnosing, treating, and managing a wide array of related conditions and procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Katznelson empowers patients to confidently navigate their health journey, specializing in Acromegaly, Cushing's Syndrome, Neuroendocrine Tumors, Neuroendocrinology, Pituitary Disorders, and comprehensive wellness support. Serving the Los Angeles, CA community, Dr. Katznelson is dedicated to enhancing lives through expert, patient-centered care.

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

    • Fellowship: Massachusetts General Hospital

    • Residency: Hospital of the University of Pennsylvania | University of Pennsylvania Health System Program

    • Medical School: University of California

    Is Dr. Katznelson board certified as an Endocrinologist?

    Yes, Dr. Laurence Katznelson, MD is board certified by the American Board of Internal Medicine since 2013, American Board of Internal Medicine since 1988

    What languages does Dr. Katznelson speak?

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

    • English

    What conditions does an Endocrinologist like Dr. Katznelson typically treat?

    As an Endocrinologist, Dr. Katznelson 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. Katznelson. 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 here.

    Also known as:

    • Acromegaly
    • Underactive Pituitary Gland
    • Other Pituitary Gland Disorder
    • Pituitary Disorder
    • Sotos syndrome
    • Combined pituitary hormone deficiency
    • Isolated growth hormone deficiency
    • Gigantism
    • Growth Hormone Excess
    • Pituitary Gigantism
    • Hypopituitarism
    • Pituitary Hormone Deficiency
    • Low Pituitary Function
    • Pituitary Gland Problems
    • Hypothalamic-Pituitary Axis Dysfunction
    • Endocrine Gland Disorders

    ICD-10 Codes:

    • E220: Acromegaly and pituitary gigantism
    • E230: Hypopituitarism
    • E236: Other disorders of pituitary gland

    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:

    • Endocrine or Nervous System Tumor of Unspecified Behavior
    • Endocrine Gland Neoplasm
    • Nervous System Neoplasm
    • Unspecified Gland Tumor

    ICD-10 Codes:

    • D497: Neoplasm of unspecified behavior of endocrine glands and other parts of nervous system

    Also known as:

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

    ICD-10 Codes:

    • E291: Testicular hypofunction

    Does Dr. Katznelson accept my insurance?

    Dr. Katznelson accepts most major insurance plans. Important: Please call our office at (310) 423-3870 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Katznelson accept in Los Angeles, CA?

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

    Top Insurances

    • Aetna

    • All Other Third Party

    • Centene Corporation

    • Elevance Health Inc. (formerly Anthem)

    • Medicaid

    • Medicare

    • OptumRx Administered Payer

    • Other Provider Networks

    • Santa Cruz County

    • UnitedHealth Group

    View All Insurances

    Where is Dr. Katznelson's office located?

    Dr. Laurence Katznelson's Primary Practice

    8723 Alden Dr

    Los Angeles, CA 90048

    (310) 423-3870

    Get Directions

    Recognitions

    Publications

    Pituitary Incidentaloma: An Endocrine Society Clinical Practice Guideline

    , 2011

    Sustained Improvements in Plasma ACTH

    , 2013

    The dymics of post-operative plasma ACTH values following transsphenoidal surgery for Cushing's

    , 2011

    Retrosellar intracranial extracerebral glioneurol heterotopion: case report

    , 2010

    Approach to the Patient with Persistent Acromegaly after Pituitary Surgery

    , 2010

    Non-surgical magement of hormone-secreting pituitary tumors

    , 2009

    Endogenous NIS Expression in Triple-Negative Breast Cancers

    , 2009

    Use of high-dose oral bisphosphote therapy for symptomatic fibrous dysplasia of the skull

    , 2008

    Late recurrences of Cushing's disease after initial successful transsphenoidal surgery

    , 2008

    Reninoma: case report and literature review

    , 2008

    Current thinking on the magement of the acromegalic patient.

    , 2007

    Pegvisomant for the treatment of acromegaly-translation of clinical trials into clinical practice

    , 2007

    Effects of modest testosterone supplementation and exercise

    , 2006

    Drug Insight: primary medical therapy of acromegaly

    , 2006

    Long-acting somatostatin alog therapy of acromegaly: A meta- alysis

    , 2005

    Diagnostic errors after inferior petrosal sinus sampling

    , 2004

    Effects of growth hormone secretion on body composition in patients with Crohn's disease

    , 2003

    Cardiovascular risk factors in acromegaly before

    , 2002

    Somatostatin receptor-specific alogs

    , 2001

    Hypogodism in patients with acromegaly: data from the multi-centre acromegaly registry pilot study

    , 2001

    Treatment of acromegaly with the growth hormone-receptor antagonist pegvisomant

    , 2000

    Biochemical assessment of Cushing's disease in patients with corticotroph macroadenomas

    , 1998

    Global clinical response in Cushing's syndrome patients treated with mifepristone.

    , 2014

    Clinical characteristics

    , 2013

    Pituitary Incidentaloma: An Endocrine Society Clinical Practice Guideline

    , 2011

    Fatigue after traumatic brain injury: Association with neuroendocrine, sleep

    , 2010

    Fatigue after TBI: Association with neuroendocrine abnormalities

    , 2007

    Clinical characteristics and pituitary dysfunction in patients with metastatic cancer to the sella.

    , 2013

    Sustained Improvements in Plasma ACTH

    , 2013

    In Reply: Pituitary Centers of Excellence.

    Pituitary Centers of Excellence

    , 2012

    The dynamics of post

    , 2011

    American Association of Clinical Endocrinologists medical guidelines for clinical practice

    , 2011

    ECTOPIC ACROMEGALY DUE TO A PANCREATIC NEUROENDOCRINE TUMOR PRODUCING GROWTH HORMONE

    , 2011

    Retrosellar intracranial extracerebral glioneuronal heterotopion: case report

    , 2010

    Approach to the Patient with Persistent Acromegaly after Pituitary Surgery

    , 2010

    A NOVEL PRKAR1A MUTATION ASSOCIATED WITH PRIMARY PIGMENTED NODULAR ADRENOCORTICAL DISEASE AND THE

    , 2010

    Prevalence and clinical demographics of cerebral salt wasting in patients with aneurysmal

    , 2009

    Lanreotide promotes apoptosis and is not radioprotective in GH3 cells

    , 2009

    Non-surgical management of hormone-secreting pituitary tumors

    , 2009

    Alterations in body composition in acromegaly

    , 2009

    Endogenous NIS Expression in Triple-Negative Breast Cancers

    , 2009

    The impact of hypopituitarism on function

    , 2009

    Use of high-dose oral bisphosphonate therapy for symptomatic fibrous dysplasia of the skull

    , 2008

    An update on treatment strategies for acromegaly

    , 2008

    Outcomes after repeat transsphenoidal surgery for recurrent Cushing's disease

    , 2008

    Late recurrences of Cushing's disease after initial successful transsphenoidal surgery

    , 2008

    Reninoma: case report and literature review

    , 2008

    Current thinking on the management of the acromegalic patient.

    , 2007

    Pegvisomant for the treatment of acromegaly-translation of clinical trials into clinical practice

    , 2007

    Approach to the evaluation of the GH

    , 2007

    The role of inferior petrosal sinus sampling in the diagnostic localization of Cushing's disease.

    , 2007

    Brain atrophy and cognitive deficits in Cushing's disease.

    , 2007

    Efficacy and safety of CyberKnife radiosurgery for acromegaly.

    , 2007

    Effects of modest testosterone supplementation and exercise

    , 2006

    Isolated Langerhans cell histiocytosis in an adult with central diabetes insipidus

    , 2006

    Drug Insight: primary medical therapy of acromegaly

    , 2006

    Long-acting somatostatin analog therapy of acromegaly: A meta- analysis

    , 2005

    Diagnosis and treatment of acromegaly

    , 2005

    Diagnostic errors after inferior petrosal sinus sampling

    , 2004

    Effects of growth hormone secretion on body composition in patients with Crohn's disease

    , 2003

    Cardiovascular risk factors in acromegaly before

    , 2002

    Long-term treatment of acromegaly with pegvisomant, a growth hormone receptor antagonist

    , 2001

    Somatostatin receptor-specific analogs

    , 2001

    Hypothalamic/pituitary function

    , 2001

    Hypogonadism in patients with acromegaly

    , 2001

    Treatment of acromegaly with the growth hormone-receptor antagonist pegvisomant

    , 2000

    Biochemical assessment of Cushing's disease in patients with corticotroph macroadenomas

    , 1998

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

    Dr. Katznelson's National Provider Identifier (NPI) number is 1013082643.

    What common questions do patients ask about Dr. Katznelson?

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

    What is Dr. Laurence Katznelson's specialty?

    Dr. Katznelson is a Endocrinologist near Los Angeles, CA.

    What does an Endocrinologist do?

    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.

    Is this Dr. Laurence Katznelson affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Katznelson is affiliated with Stanford Health Care - Stanford 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

    When to see an Endocrinologist?: Guides for symptoms, conditions, and treatments

    Understand your symptoms and know when it’s time to see an Endocrinologist. 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 Laurence Katznelson accepting new patients in Los Angeles, CA?

    Yes, Dr. Laurence Katznelson is accepting new patients at this time.

    Does Dr. Laurence Katznelson offer online booking?

    Please contact Dr. Katznelson's office at (310) 423-3870 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Laurence Katznelson?

    Please contact Dr. Katznelson's office at (310) 423-3870 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Laurence Katznelson have?

    Dr. Laurence Katznelson is certified by the American Board of Internal Medicine.

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