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Dr. Constantine Ioannou, MD

Psychiatry* Age 63
Dr. Constantine Ioannou, MD

Offers telehealth

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Dr. Constantine Ioannou, MD is a Psychiatry Specialist in Stony Brook, NY.
Dr. Constantine Ioannou, MD
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Dr. Constantine Ioannou, MD

Psychiatry* Age 63
Stony Brook, NY
Call for new patient details
19 years of experience

Offers telehealth

Dr. Constantine Ioannou, MD is a Psychiatry Specialist in Stony Brook, NY.

About

Dr. Constantine Ioannou, MD is a Psychiatry Specialist in Stony Brook, NY and has 19 years experience. They graduated from St. Georges University School of Medicine. They currently practice at Practice and are affiliated with Nassau University Medical Center. Their office is not accepting new patients. Dr. Ioannou is board certified in Psychiatry and accepts multiple insurance plans.

Offers Telehealth

This provider offers telehealth appointments. Call the office to schedule.

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Experience Check

Enter a condition or procedure
Psychiatric Evaluation
Autism
Schizophreniform and Schizoaffective Disorder
Psychiatric Evaluation
Autism
Schizophreniform and Schizoaffective Disorder
Psychiatric Evaluation
Autism
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Schizophreniform and Schizoaffective Disorder
ADHD and-or ADD
Amphetamine or Related Acting Sympathomimetic Abuse
Anxiety
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Bipolar Disorder
Drug and Alcohol Dependence
Major Depressive Disorder
Nondependent Drug and Alcohol Abuse
Obsessive-Compulsive Disorder (OCD)
Schizoaffective Disorder
Schizoid and Schizotypal Personality Disorder
Schizophrenia
Suicidal Ideation
Tobacco Use Disorder
Cognitive Behavioral Therapy (CBT)
Group Psychotherapy
Psychiatric Medication Therapy
Psychotherapy and Psychophysiological Therapy (incl. Biofeedback)
Adjustment Disorder
Alcohol-Induced Mental Disorders
Alcoholism (Alcohol Dependence)
Amphetamine and Other Psychostimulant Dependence
Anorexia
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Antisocial Personality Disorder
Borderline Personality Disorder
Bulimia
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Chronic Depression (Dysthymia)
Cocaine Addiction
Combination Drug Dependence
Conduct and Other Emotional Adolescent Disorders
Conduct Disorder
Conversion Disorder
Delusional Disorder
Dementia
  • View other providers who treat Dementia
Developmental and Learning Disorders
Dissociative, Conversion, and Factitious Disorders
Drug-Induced Mental Disorders
Eating Disorders
Gender Dysphoria
Homicidal Ideation
Impulse Control Disorders
Marijuana Addiction
Mood Disorders (Dysthymia and Cyclothymia)
Narcissistic Personality Disorder
Nondependent Alcohol Abuse
Nondependent Antidepressant Abuse
Nondependent Cocaine Abuse
Nondependent Hallucinogen Abuse
Nondependent Marijuana Abuse
Nondependent Opioid Abuse
Nondependent Sedative, Hypnotic, or Anxiolytic Abuse
Opioid Dependence
Panic Disorder
Personality Disorders
Phobia
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Post-Traumatic Stress Disorder (PTSD)
Postpartum Depression
Psychogenic Disorders (incl. Psychogenic Pain)
Psychosis
Psychosis Due to Mental Illness
Schizophreniform Disorder
Sedative, Hypnotic, or Anxiolytic Dependence
Somatoform Disorders
Speech, Language and Learning Disorders
Alcohol Misuse Screening and Counseling
Alcohol or Substance Misuse Screening and Counseling
Behavior Therapy
Couples Therapy
Dementia or Depression Screening
Electroconvulsive Therapy (ECT)
Family Psychotherapy
Psychological Evaluation
Psychological Evaluations Prior to Bariatric Surgery
Psychotherapy for Crisis

Insurance Accepted

* Please verify this information when scheduling an appointment.
  • Aetna HMO
    AWH NJ Choice MultiTier - Standard Savings POS II
    AWH NJ Choice MultiTier POS II
    Choice Plus POS II
    Elect Choice (Open Access) EPO
    Managed Choice (Open Access) POS
    Open Choice PPO
    Premier Care Network Plus - Innovation Health
    Savings Plus of Metro, NY
    Select
    Signature Administrators PPO
  • Blue Card PPO
  • National EPO
  • Blue Acess Employer Sponsored
    Empire Blue Cross Blue Shield PPO
    Empire Hospital
    Empire Hospital/Medical (Trad)
  • BluePPO HSA PPO
    SimplyBlue/Simply Blue Plus PPO
  • First Health (Coventry Health Care) PPO
  • Pro Plans EPO
    Pro Plus Plans EPO
    Total Plans EPO
  • BCBS PPO
  • Choice Care Network PPO
    Choice Care PPO
    Choice POS
  • MagnaCare PPO
  • MVP Health Plan EPO
  • Oscar Circle EPO

Locations

  1. 1 Stony Brook University Hospital
    101 Nicolls Rd, Stony Brook, NY 11794
    Icon Directions Right Arrow Directions Phone Icon (631) 444-2990
  2. 2 Office
    2201 Hempstead Tpke, East Meadow, NY 11554
    Icon Directions Right Arrow Directions Phone Icon (516) 572-6511
  3. 3 Office
    175 Orinoco Dr, Brightwaters, NY 11718
    Icon Directions Right Arrow Directions Phone Icon (516) 509-9762

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Telehealth Options
This provider has not specified a telehealth appointment method. Would you still like to make an appointment with Dr. Ioannou, or would you like to choose another provider and have an online appointment right now?
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Call now to make an appointment
(631) 444-2990

About Me

Specialties*
Psychiatry
Specialties*
  • *Sharecare does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
Education

Education

Medical Education
  • St. Georges University School of Medicine
    2005
Medical Education

Board Certifications

Board Certifications
  • Psychiatry
Board Certifications
What’s a board certification and why is it important that my provider has one?

A board certification represents a provider’s dedication to ongoing training in one or more specialties, including the completion of intensive exams. While not all specialties have board certifications, if your provider does have one they’ve taken the extra step to master their specialty and to keep up with the latest advancements in their field.
Common Questions and Answers
Responses are sourced directly from patients.
Does Dr. Ioannou communicate via email?
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Does Dr. Ioannou offer telehealth services or virtual visits?
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Does Dr. Ioannou offer an online patient portal?
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Does Dr. Ioannou specialize in working with children or adolescents?
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Frequently Asked Questions

Find contact information here to make an appointment.

A list of accepted insurance providers is available on the Sharecare insurance check. It is always a good idea to verify your insurance when making an appointment.

New patients are generally accepted by Dr. Constantine Ioannou, MD. To arrange an appointment, call the number on Dr. Ioannou's profile.

Dr. Constantine Ioannou, MD is affiliated with Nassau University Medical Center.

Yes, Dr. Constantine Ioannou, MD holds board certification in Psychiatry.

Hospital Affiliations

  • Nassau University Medical Center

    2201 Hempstead Tpke, East Meadow, NY