About Us

Outpatient Psychiatry now offers Psychiatric care and Therapy to men and women over the age of 25.

Psychiatry Services

Our staff is board certified in Psychiatry and Psychosomatic Medicine. We specialize in depression, mood and anxiety disorders, Alzheimer’s disease, and dementia care. We are able to provide psychiatric evaluations and treatment to those in need. Our office has a licensed Nurse Practitioner.

These Psychiatric Services Include:

• Psychiatric evaluations
• Psychiatric consults
• Medication management
• Brief cognitive assessments
• Motivational interviewing

We Treat a Variety of Disorders, Such As:

• Anxiety
• Alzheimer’s Disease
• Dementia
• Bipolar Disorder
• Autism
• Depression
• Schizophrenia

Therapy Services

We also offer Therapy Services, with a licensed Clinical Social Worker who is trained in active listening and motivational interviewing. By conducting and composing psycho-social assessments, our therapist can then offer the best option of treatment services.

These Therapy Services Include:

• Psychoanalysis
• Crisis therapy
• Group therapy
• Care-giving support
• Couples therapy
• Family therapy
• Domestic Violence counseling
• Grief and Loss counseling

Additionally, We Treat Those Who Suffer From:

• Grief and loss
• Domestic violence
• Depression
• Anxiety
• Panic disorders
• Schizophrenia

Please visit our brochure for more information on our Outpatient Psychiatry.

Office Hours

Monday-Friday: 8:30a.m.-4:30p.m. Our office hours are by appointment only.

Location and Contact Us

You can contact us by calling 412-458-1331. Our Fax number is 412-458-1733.

We accept most forms of insurance. Please click on our patient portal link to access your personal healthcare information.

Ohio Valley Hospital Kennedy Township Outpatient Center
8 Hattman Drive
Coraopolis PA 15108
(On the corner of Pine Hollow Road and Hattman Drive)

If you require additional inpatient services, please visit:

Willow Brook Geropsychiatric Unit

If you require additional Memory Care services, please visit our memory care facility:


Physician Biographies


Maher Ayyash, M.D.
Dr. Maher Ayyash is the Medical Director of our Ohio Valley Outpatient Psychiatry center. He is also the Medical Director of our Willow Brook Geropsychiatric Unit. Dr. Ayyash earned his medical degree from Alexandria University in Alexandria, Egypt, and completed residencies in psychiatry at the Duke University Medical Center in Durham, North Carolina, and the University Of Kansas School Of Medicine in Wichita. A frequent presenter of grand rounds and in-service programs, Dr. Ayyash often gives lectures across the United States. He is also a psychiatry liaison and consultant for numerous international institutions and universities.


Michael Marek, D.N.P, C.R.N.P.
Our psychiatric team’s Nurse Practitioner, Michael Marek, D.N.P., C.R.N.P., received his doctoral degree from Robert Morris University in Pittsburgh, Pennsylvania. Dr. Marek is a board certified Psychiatric Mental Health Nurse Practitioner who is licensed to treat individuals across the lifespan. Dr. Marek has experience in both the inpatient and outpatient psychiatric setting, and has published research focusing on cognitive impairments associated with schizophrenia.



Alexandra Mattina, L.S.C.W
Our therapist, Alexandra Mattina, L.S.C.W., received her Master’s in Social Work at the University of Pittsburgh. She is a Licensed Clinical Social Worker in the state of Pennsylvania and is proficient in psychiatric diagnoses, psychiatric medication, and psychotherapy including but not limited to, cognitive behavioral therapy, crisis counseling, and person centered therapy. Alexandra has been with OVH since 2013; she started as a Medical Social Worker and is now a Psychiatric Social Worker.