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 board certification
  • 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. Dr. Lori Peppers, MDDr. Dr. Anthony Finch, MDDr. Dr. Lopa Rana, MD
PsychiatryPsychiatryPsychiatryPsychiatry
Accepts New Patients Accepts New Patients Accepts New Patients
4.5 
3.9 
2.3 
41 Years of Experience 17 Years of Experience 7 Years of Experience 37 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English Speaks German, English Speaks Gujarati, Hindi, English
East Meadow , NYJacksonville , FLRaleigh , NCJacksonville , FL
Med School: St Georges University School Of Medicine Med School: State University of New York Upstate Medical University Med School: Weill Cornell Medical College Med School: BJ Medical College, Ahmedabad
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

Which hospitals is Dr. Constantine Ioannou affiliated with?
Dr. Constantine Ioannou is affiliated with STONY BROOK UNIVERSITY HOSPITAL.
Does Dr. Constantine Ioannou accept my insurance?
You can see the insurance plans that Dr. Constantine Ioannou accepts on their Vitals profile.
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.
Where is Dr. Constantine Ioannou's office located?
Dr. Constantine Ioannou's office is located at 2201 Hempstead Tpke, East Meadow, NY, 11554.
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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