A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).
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ADHD in Adults
Major Depressive Disorder
Specialties & Research
Dr. Ruth Diaz, MD is board certified in Psychiatry.
- She has special expertise in 7 areas:
- Attention Deficit Disorder (ADD) / Attention Deficit Hyperactivity Disorder (ADHD)
- Bipolar Disorder / Manic Depressive Disorder
- Depressive Disorder
- Sleep Disorders
Education & Awards
Dr. Diaz graduated from University Of The Philippines Manila.
Dr. Diaz has 3 hospital affiliations:
- Saint Joseph Mercy Hospital
- Saint Joseph Mercy Livingston Hospital
- St. Joseph Mercy Ann Arbor
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- Additional Information
- Dr. Ruth Bautista Diaz MD is a female Psychiatrist, has 41 years of experience and practices in Psychiatry.
- Where does Dr. Ruth B. Diaz practice?
- Dr. Ruth Diaz has 2 office locations.
Dr. Ruth Diaz practices Psychiatry near Ypsilanti, MI.
Additional practice locations include: Milan, MI.
See Ypsilanti Psychiatrists.