
Dr. Gregory J. Gunyan
- Gender: Male
- Experience: 12 years
- Graduation year: 2009
- Sole propriator: No
- NPI: 1528386265
Dr. Gregory J. Gunyan D.O.
Psychiatrist
He is located at 222 East Main Street in Smithtown, NY 11787. Can help patients with the following: Attention-Deficit/Hyperactivity Disorder (ADHD), Borderline Personality Disorder (BPD), Dementia, Dissociative Identity Disorder, Fragile X Syndrome (FXS), Mental Illness. His National Provider Identifier (NPI) number is 1528386265. Appointment can be made via the phone number (631) 265-1622. He is affiliated with 4 practices and 1 hospitals.
Conditions treated
Dr. Gregory J. Gunyan, being an psychiatrist, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. Gregory J. Gunyan.
- Amnesia
- Anorexia Nervosa
- Antisocial Personality Disorder (ASPD)
- Anxiety
- Aphasia
- Asperger Syndrome (AS)
- Attention-Deficit/Hyperactivity Disorder (ADHD)
- Autism
- Avoidant Personality Disorder
- Binge Eating Disorder
- Bipolar Disorder
- Body Dysmorphic Disorder (BDD)
- Borderline Personality Disorder (BPD)
- Bulimia Nervosa
- Dementia
- Depression
- Dissociative Fugue
- Dissociative Identity Disorder
- Drug Abuse
- Eating Disorder
- Fragile X Syndrome (FXS)
- Grief
- Hypersomnia
- Insomnia
- Isolation
- Learning Disability
- Mental Illness
- Mood Disorders
- Munchausen Syndrome
- Narcissistic Personality Disorder (NPD)
- Obsessive Compulsive Disorder (OCD)
- Online Therapy
- Panic Disorder
- Persistent Depressive Disorder
- Pervasive Developmental Disorders (PDD)
- Phobias
- Postpartum Depression (PPD)
- Posttraumatic Stress Disorder (PTSD)
- Premenstrual Dysphoric Disorder (PMDD)
- Psychotic Disorder
- Rape and Sexual Assault
- Relationship Issues
- Schizoaffective Disorder
- Schizophrenia
- Seasonal Affective Disorder (SAD)
- Sleepwalking
- Speech Disorders
- Stress
- Tardive Dyskinesia
- Tics
- Trauma
- Wilson-Turner Syndrome
Procedures Performed by Dr. Gregory J. Gunyan
Insurances Accepted by Dr. Gregory J. Gunyan
- Medicare
Payments received
Drug payment
Otsuka Pharmaceutical | $125 |
Other
Food and Beverage | $125 |
Studies
Graduated in 2009Additional Specialities
- Resident
Affiliated practices

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- Gender: Female
- Address: Suite 210 222 East Main Street Smithtown, 11787, NY
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- Address: Suite A 45 Terry Road Smithtown, 11787, NY
- Gender: Male
- Address: Suite 310 222 East Main Street Smithtown, 11787, NY
- Gender: Male
- Address: Suite 205 50 Karl Avenue Smithtown, 11787, NY
- Gender: Male
- Address: Suite 310 222 East Main Street Smithtown, 11787, NY
- Gender: Male
- Address: 99 Hollywood Drive Smithtown, 11787, NY
Questions & Answers
Has Dr. Gregory J. Gunyan affiliation with hospitals?
Dr. Gregory J. Gunyan is affiliated with SOUTH NASSAU COMMUNITIES HOSPITAL.
Where can you meet with Dr. Gregory J. Gunyan?
Dr. Gregory J. Gunyan's office is located at 222 East Main Street in Smithtown, NY 11787.
What conditions does Dr. Gregory J. Gunyan treat?
Dr. Gregory J. Gunyan provides treatment for Attention-Deficit/Hyperactivity Disorder (ADHD), Borderline Personality Disorder (BPD), Dementia, Dissociative Identity Disorder, Fragile X Syndrome (FXS), Mental Illness. For the full list see this list.
Does Dr. Gregory J. Gunyan have affiliation with practices?
Dr. Gregory J. Gunyan is affiliated with Beach Internal Medicine. For the full list of practices see this list.
Does Dr. Gregory J. Gunyan accept patients with Medicare?
Yes, Dr. Gregory J. Gunyan accepts patients with Medicare.