Summary

Dr. Ioannou graduated from the St Georges University School of Medicine in 1985. He works in East Meadow, NY and 2 other locations and specializes in Psychiatry. Dr. Ioannou is affiliated with STONY BROOK UNIVERSITY HOSPITAL.

Quick Facts

  • 4.5
  • 41 years of experience
  • 22 insurance plans accepted
  • Suny Downstate College Of Medicine
  • 1 written review
  • 1 specialty
  • 11 areas of expertise
  • 1 hospital affiliation
  • 3 office locations
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Locations

Dr. Constantine Ioannou has 3 locations

Nassau University Medical Center

2201 Hempstead TpkeEast Meadow, NY 11554

Stony Brook University Hospital

101 Nicolls Rd Ste 104Stony Brook, NY 11794

Stony Brook University Hospital

101 Nicolls RdStony Brook, NY 11794

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Dr. Constantine Ioannou, MDDr. Cheryl Dasler, MDDr. Saria El Haddad, MDDr. Nirupama Natarajan, MD
PsychiatryPsychiatryPsychiatryPsychiatry
Accepts New Patients Accepts New Patients Accepts New Patients
4.5 
41 Years of Experience 29 Years of Experience 18 Years of Experience 8 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English Speaks Arabic, English, French Speaks English
East Meadow , NYDenver , COBoston , MAMarlton , NJ
Med School: St Georges University School Of Medicine Med School: University of Minnesota Medical School Med School: American University of Beirut Med School: Rutgers Robert Wood Johnson Medical School
Current Profile
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Insurance Plans Accepted by Dr. Constantine Ioannou

  • 1199SEIU
  • 1199SEIU - Medicare (Advantage HMO)
  • Aetna
  • AmeriGroup
  • Cigna
  • EmblemHealth
  • Fidelis Care (NY)
  • Health First Health Plans
  • HealthFirst (NY)
  • HealthFirst (NY) - Medicaid
  • Humana
  • Humana - Medicare (Advantage HMO)
  • MagnaCare
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicare
  • MetroPlus Health Plan
  • Molina Healthcare
  • UnitedHealthcare
  • UnitedHealthcare - Medicare (Advantage HMO)
  • UnitedHealthcare Oxford

Medical Specialties

Dr. Constantine Ioannou has the following specialty

Specialty Expertise

Dr. Constantine Ioannou has the following 11 areas of expertise

  • Attention Deficit Disorder (ADD) / Attention Deficit Hyperactivity Disorder (ADHD)
  • Attention-Deficit/Hyperactivity Disorder (ADHD)
  • Bipolar Disorder
  • Depression
  • Depressive Disorder
  • Insomnia
  • Mental Illness
  • Mood Disorders
  • Personality Disorder
  • Schizophrenia
  • Sleep Disorders

Certifications, License, & Education

41 Years Experience

Dr. Constantine Ioannou holds an active medical license in the state of New York.

Medical License

Medical Doctor with an active medical license in the state of New York that expires in 2026.

Education & Training

Residency

Completed their residency at Suny Downstate College Of Medicine.

Medical School

Graduated from St Georges University School Of Medicine in 1985.

NPI Number

Dr. Ioannou's NPI number is 1124124003.

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Frequently Asked Questions

Does Dr. Constantine Ioannou accept my insurance?
You can see the insurance plans that Dr. Constantine Ioannou accepts on their Vitals profile.
How can I make an appointment with Dr. Constantine Ioannou?
You can find contact information for Dr. Constantine Ioannou here on Vitals.
Which hospitals is Dr. Constantine Ioannou affiliated with?
Dr. Constantine Ioannou is affiliated with STONY BROOK UNIVERSITY HOSPITAL.
Does Dr. Constantine Ioannou accept virtual/telehealth appointments?
Dr. Constantine Ioannou has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Is Dr. Constantine Ioannou accepting new patients?
Dr. Constantine Ioannou has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.

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