Dr. Jonas Hannestad MD, PHD

  • Psychiatry West Haven, CT

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Dr. Jonas Hannestad, MD, PHD is a Doctor primarily located in West Haven, CT, with another office in New Haven, CT. His specialties include Psychiatry. He speaks English.


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Specialties & Expertise

Dr. Jonas Hannestad has the following 7 areas of expertise, 1 specialty and 1 board certification.


A psychiatrist is a doctor with specific training in the diagnosis and treatment of mental illness.
He or she can not only provide the counseling necessary to both diagnose and treat a patient, but can also prescribe medication when needed. In some cases, a psychiatrist will only provide the medication and the counseling will be provided by another healthcare specialist, like a certified counselor or psychologist.
Like other doctors, psychiatrists employ diagnostic tools like CT scans and MRI in order to observe the structure and function of a patient's brain.
Once a diagnosis is made, these specialists may use behavior or cognitive therapy in order to address the patient's condition, or a multitude of other types of therapy, in conjunction with or in place of medication.


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Board Certification

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Locations & Directions

950 Campbell Ave
West Haven, CT 06516

34 Park St
New Haven, CT 06519

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