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Dr. Simon M. W. Lejeune, MD

Cambridge, MA

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Lejeune, Psychiatrist in Cambridge, MA?

    Dr. Simon M. W. Lejeune, MD is a Psychiatrist, who primarily practices in Cambridge, MA with 1 additional practice location. He is board certified by the American Board of Psychiatry and Neurology. Dr. Lejeune is fluent in English and French, and is currently seeing new patients. Dr. Lejeune’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Lejeune’s office.

    Is Dr. Lejeune board certified in Psychiatrist?

    Yes, Dr. Simon M. W. Lejeune, MD is board certified by the American Board of Psychiatry and Neurology

    What languages does Dr. Lejeune speak?

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

    • English

    • French

    What conditions does Dr. Lejeune treat?

    As a Psychiatrist, Dr. Lejeune 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. Lejeune. 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:

    • Recurrent Depression in Partial Remission
    • Depression
    • Improving recurrent depression
    • Resolving recurrent depressive symptoms
    • Partial recovery from recurrent depression

    ICD-10 Codes:

    • F3341: Major depressive disorder, recurrent, in partial remission

    Also known as:

    • Chronic Post-Traumatic Stress Disorder
    • Post-Traumatic Stress Disorder
    • Chronic PTSD
    • Long-term Trauma Stress
    • Complex PTSD

    ICD-10 Codes:

    • F4312: Post-traumatic stress disorder, chronic

    Also known as:

    • Post-Traumatic Stress Disorder
    • PTSD
    • Trauma Stress
    • Combat Stress
    • Shell Shock

    ICD-10 Codes:

    • F4310: Post-traumatic stress disorder, unspecified

    Also known as:

    • Schizoaffective Disorder, Bipolar Type
    • Bipolar Disorder
    • Psychotic Disorder
    • Schizoaffective disorder
    • Bipolar schizoaffective illness
    • Psychotic mood disorder
    • Schizophrenia with bipolar features

    ICD-10 Codes:

    • F250: Schizoaffective disorder, bipolar type

    Also known as:

    • Dissociative Identity Disorder
    • Mental Disorder
    • Multiple Personality Disorder
    • DID
    • Split Personality

    ICD-10 Codes:

    • F4481: Dissociative identity disorder

    Also known as:

    • Panic Disorder
    • Anxiety
    • Panic Attacks
    • Episodic Anxiety
    • Paroxysmal Anxiety

    ICD-10 Codes:

    • F410: Panic disorder [episodic paroxysmal anxiety]

    Also known as:

    • Bipolar Disorder
    • Manic depression
    • Bipolar illness
    • Mood disorder

    ICD-10 Codes:

    • F319: Bipolar disorder, unspecified

    Does Dr. Lejeune accept my insurance?

    Dr. Lejeune accepts most major insurance plans. Important: Please call our office at before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Lejeune accept in Cambridge, MA?

    Dr. Lejeune in Cambridge, MA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • All Other Third Party

    • CVS Health (formerly Aetna)

    • Medicare

    • Point32Health

    • State of Massachusetts

    View All Insurances

    Where is Dr. Lejeune's office located?

    Dr. Simon M. W. Lejeune's Primary Practice

    1493 Cambridge St

    Cambridge, MA 02139

    Get Directions

    Dr. Simon M. W. Lejeune's Practice 2

    77 Massachusetts Ave # E23

    Cambridge, MA 02139

    Get Directions

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

    Dr. Lejeune's National Provider Identifier (NPI) number is 1821035403.

    What common questions do patients ask about Dr. Lejeune?

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

    What is Dr. Simon M. W. Lejeune's specialty?

    Dr. Lejeune is a Psychiatrist near Cambridge, MA.

    A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.

    Contact Dr. Lejeune to book an appointment today.

    Is this Dr. Simon M. W. Lejeune affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Lejeune is affiliated with Cha Cambridge 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 Psychiatrist?

    Explore Psychiatrist 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 Simon M. W. Lejeune accepting new patients in Cambridge, MA?

    Yes, Dr. Simon M. W. Lejeune is accepting new patients at this time.

    Does Dr. Simon M. W. Lejeune offer online booking?

    Please contact Dr. Lejeune's office for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Simon M. W. Lejeune?

    Please contact Dr. Lejeune's office for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Simon M. W. Lejeune have?

    Dr. Simon M. W. Lejeune is certified by the American Board of Psychiatry and Neurology.

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