RV
47 Years of Experience
Accepting patients
Who is Dr. Viswanathan, Addiction Medicine Specialist in Brooklyn, NY?
Dr. Ramaswamy Viswanathan, MD is an Addiction Medicine Specialist, who primarily practices in Brooklyn, NY. He has been practicing for over 47 years and is board certified by the American Board of Internal Medicine and American Board of Psychiatry and Neurology. Dr. Viswanathan graduated from Madras Med College and completed his residency at Kings County Hosp Ctr, Psychiatry; Queens Hosp Ctr, Internal Medicine; Brooklyn Hosp Ctr, Internal Medicine. Dr. Viswanathan is fluent in English and Tamil, and is currently seeing new patients. Dr. Viswanathan’s practice accepts Medicaid, Medicare, UnitedHealthcare, Cigna and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Viswanathan’s office at (718) 270-1808.
What are Areas of Expertise for Dr. Viswanathan?
Dr. Ramaswamy Viswanathan, MD is a highly-rated, board-certified Addiction Medicine Specialist known for expertly diagnosing, treating, and managing a wide array of related conditions or procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Viswanathan empowers patients to confidently navigate their health journey, specializing in Anxiety Disorders, Depression, or comprehensive wellness support. Serving the Brooklyn/NY community, Dr. Viswanathan is dedicated to enhancing lives through expert, patient-centered care.
Where did Dr. Viswanathan go to medical school and complete their residency?
Residency: Kings County Hosp Ctr, Psychiatry; Queens Hosp Ctr, Internal Medicine; Brooklyn Hosp Ctr, Internal Medicine
Medical School: Madras Med Coll, Dr M G R Med University, Madras, Tn, India | Madras Med College
Is Dr. Viswanathan board certified in Addiction Medicine Specialist?
Yes, Dr. Ramaswamy Viswanathan, MD is board certified by the American Board of Internal Medicine , American Board of Psychiatry and Neurology
What languages does Dr. Viswanathan speak?
Dr. Viswanathan and their clinical team can communicate with patients in the following languages:
English
Tamil
What conditions does Dr. Viswanathan treat?
As a Addiction Medicine Specialist, Dr. Viswanathan 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. Viswanathan. 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:
- Depression (Single Episode)
- Recurrent Depression
- Depression in Partial Remission (Single Episode)
- Recurrent Depression in Partial Remission
- Moderate Recurrent Major Depression
- Depression
- Major depression
- Depressive episode
- Clinical depression
- Chronic depression
- Repeated depressive episodes
- Improving depression
- Resolving depressive symptoms
- Partial recovery from depression
- Improving recurrent depression
- Resolving recurrent depressive symptoms
- Partial recovery from recurrent depression
- Moderate chronic depression
- Moderate recurring depression
- Moderate depressive episodes
- Dysthymia
- Persistent Depressive Disorder
- Chronic Depression
ICD-10 Codes:
- F329: Major depressive disorder, single episode, unspecified
- F339: Major depressive disorder, recurrent, unspecified
- F324: Major depressive disorder, single episode, in partial remission
- F3341: Major depressive disorder, recurrent, in partial remission
- F331: Major depressive disorder, recurrent, moderate
- F341: Dysthymic disorder
Also known as:
- Generalized Anxiety Disorder
- Anxiety
- GAD
- Chronic Worry
- Excessive Worry Disorder
ICD-10 Codes:
- F411: Generalized anxiety disorder
Also known as:
- Bipolar Disorder
- Bipolar II Disorder
- Mild to Moderate Depressed Bipolar Episode
- Bipolar Disorder in Partial Remission (Depressed)
- Manic depression
- Bipolar illness
- Mood disorder
- Bipolar 2
- Bipolar with hypomania and depression
- Mild bipolar disorder
- Bipolar depression
- Manic-depressive illness, depressed phase
- Depressive episode of bipolar
- Recovering from bipolar depression
- Bipolar disorder improving
- Partial recovery from bipolar
ICD-10 Codes:
- F319: Bipolar disorder, unspecified
- F3181: Bipolar II disorder
- F3130: Bipolar disorder, current episode depressed, mild or moderate severity, unspecified
- F3175: Bipolar disorder, in partial remission, most recent episode depressed
Also known as:
- Panic Disorder
- Anxiety Disorder
- Anxiety
- Panic Attacks
- Episodic Anxiety
- Paroxysmal Anxiety
- General Anxiety
- Anxiety Problems
- Nervous Disorder
ICD-10 Codes:
- F410: Panic disorder [episodic paroxysmal anxiety]
- F419: Anxiety disorder, unspecified
Also known as:
- Schizoaffective Disorder
- Schizoaffective Disorder, Bipolar Type
- Psychotic Disorder
- Schizoaffective disorder
- Bipolar Disorder
- Mixed psychotic and mood disorder
- Schizophrenia with mood symptoms
- Affective psychosis
- Bipolar schizoaffective illness
- Psychotic mood disorder
- Schizophrenia with bipolar features
ICD-10 Codes:
- F259: Schizoaffective disorder, unspecified
- F250: Schizoaffective disorder, bipolar type
Also known as:
- Psychotic Disorder with Hallucinations
- Psychosis
- Psychotic Disorder
- Psychosis with hallucinations
- Seeing things
- Hearing voices
- Psychotic break
- Mental break
- Psychotic episode
ICD-10 Codes:
- F060: Psychotic disorder with hallucinations due to known physiological condition
- F29: Unspecified psychosis not due to a substance or known physiological condition
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:
- Schizophrenia
- Psychotic disorder
- Thought disorder
- Mental illness with psychosis
ICD-10 Codes:
- F209: Schizophrenia, unspecified
Also known as:
- Mood Disorder
- Affective Disorder
- Emotional Disorder
- Mental Health Disorder
ICD-10 Codes:
- F39: Unspecified mood [affective] disorder
Which procedures does Dr. Viswanathan perform as a Addiction Medicine Specialist?
As a Addiction Medicine Specialist, procedures performed by an Dr. Ramaswamy Viswanathan may include:
For detailed information, please contact Dr. Viswanathan's office.
Does Dr. Viswanathan accept my insurance?
Dr. Viswanathan accepts most major insurance plans. Important: Please call our office at (718) 270-1808 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Viswanathan accept in Brooklyn, NY?
Dr. Viswanathan in Brooklyn, NY accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Third Party
Amida Care
Centene
CVS Health (formerly Aetna)
Elevance Health Inc. (formerly Anthem)
Healthfirst
Medicaid
Medicare
National Benefit Fund
Service Employees International Union (SEIU)
View All Insurances
Where is Dr. Viswanathan's office located?
Dr. Ramaswamy Viswanathan's Primary Practice
450 Clarkson Ave
Brooklyn, NY 11203
(718) 270-1808
What is Dr. Viswanathan's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Viswanathan's National Provider Identifier (NPI) number is 1215986831.
What common questions do patients ask about Dr. Viswanathan?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Viswanathan
What is Dr. Ramaswamy Viswanathan's specialty?
Dr. Viswanathan is a Addiction Medicine Specialist near Brooklyn, NY. An addiction medicine specialist is a medical doctor who specializes in the diagnosis, treatment, and management of individuals with substance use disorders (SUDs) and other addictive behaviors. They are trained to address the physical, psychological, and social aspects of addiction to provide comprehensive care to patients struggling with various types of addictions. Contact Dr. Viswanathan to book an appointment today.
Is this Dr. Ramaswamy Viswanathan affiliated with a ranked Castle Connolly Top Hospital?
No, Viswanathan is not affiliated with a Castle Connolly Top Hospital, but is affiliated with the following hospitals: SUNY Downstate Medical Center (University Hospital of Brooklyn), NYC Health + Hospitals/Kings County. Castle Connolly Top Hospitals 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 Addiction Medicine Specialist?
Explore Addiction Medicine Specialist 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 Ramaswamy Viswanathan accepting new patients in Brooklyn, NY?
Yes, Dr. Ramaswamy Viswanathan is accepting new patients at this time.
Does Dr. Ramaswamy Viswanathan offer online booking?
Please contact Dr. Viswanathan's office at (718) 270-1808 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Ramaswamy Viswanathan?
Please contact Dr. Viswanathan's office at (718) 270-1808 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Ramaswamy Viswanathan have?
Dr. Ramaswamy Viswanathan is certified by the American Board of Internal Medicine and American Board of Psychiatry and Neurology.
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