Chenen Hsieh, MD

General & Addiction Psychiatry

Dr. Chenen Hsieh, board-certified psychiatrist, specializing in general and addiction psychiatry in Long Island, NY.
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Credentials & Training

  • Board Certified in Psychiatry, American Board of Psychiatry/Neurology

  • Board Certified in Addiction Psychiatry, American Board of Psychiatry/Neurology

  • Fellowship Trained at Northwell Health / Zucker Hillside Hospital

  • Residency Training at Louisiana State University School of Medicine

  • New York State Medical License

  • Louisiana State Medical License

Dr. Hsieh is a dual board-certified adult psychiatrist specializing in General Psychiatry and Addiction Psychiatry. With over a decade of clinical experience, he provides thoughtful, patient-centered care focused on long-term mental wellness.

His approach emphasizes careful listening, clear communication, and practical treatment planning tailored to each individual. Dr. Hsieh works collaboratively with patients and, when appropriate, coordinates care with therapists or primary care providers to support a well-rounded treatment approach.

In addition to his clinical work, Dr. Hsieh serves as an Assistant Professor at the Zucker School of Medicine at Hofstra/Northwell and has authored multiple peer-reviewed publications. His academic involvement reflects a commitment to evidence-based psychiatric care.

Clinical Focus & Specialties

Dr. Hsieh offers evidence-based psychiatric care for adults seeking support with mood, focus, stress, and emotional regulation.

His areas of expertise include general and addiction psychiatry, with a focus on building practical, personalized treatment plans that support long-term mental wellness.

Adult Psychiatry

  • ADHD and attention-related concerns

  • Anxiety and excessive worry

  • Bipolar

  • Depression

  • Sleep difficulties and insomnia

  • Stress-related concerns and burnout

  • Adjustment difficulties and life transitions

  • Obsessive or repetitive thoughts and behaviors (OCD)

  • Trauma-related symptoms (PTSD)

Addiction Psychiatry

  • Alcohol use and dependency

  • Opioid use and dependency

  • Sedative use and dependency

  • Nicotine use and dependency

  • Marijuana or Cannabis use and dependency

  • Physical or psychological withdrawal from substances

  • Buprenorphine (Suboxone) treatment

  • Relapse prevention

Patient Care Focus

Dr. Hsieh is welcoming new patients aged 18 and up.

Dr. Hsieh is bilingual in English and Chinese.

Sessions are available in both languages.

Fees & Insurance

    • Initial Evaluation (Approx. 60 Minutes) – $450

    • Follow-Up (Approx. 30 Minutes) – $250

  • Dr. Hsieh is in-network and accepting commercial plans with:

    • United Healthcare

    • Oscar

    • Oxford

    • Optum Behavioral Health

    • United Medical Resources (UMR)

    • New York City Employees PPO (NYCE PPO) Plan (UMR)

    • Aetna

    • Anthem Blue Cross Blue Shield

    • Northwell Direct (tier2)

    • Cigna

    * Commercial insurance is also known as private insurance or employer-sponsored health insurance and is not government-sponsored.

    *If your insurance is not listed above, please refer to our private pay schedule and contact your insurance company to inquire about your out-of-network coverage. For more details, please visit our FAQs.