Browse Health
42 years of experience
Accepting new patients
License & Identifications

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).

Patient Reviews

Patient comments (2)

The overall average patient rating of Dr. Ruth Diaz is Good. Dr. Diaz has been reviewed by 7 patients who have provided 2 comments. The rating is 4 out of 5 stars.

Patient Ratings
Ease of Appointment 4.4
Promptness 4.4
Courteous Staff 4.2
Accurate Diagnosis 4.8
Bedside Manner 4.8
Spends Time with Me 4.2
Follows Up After Visit 4.2

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
  • Depression
  • Depressive Disorder
  • Insomnia
  • Schizophrenia
  • 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 


  • Spanish

Similar doctors nearby

Dr. Charles Krasnow

37 years experience
Ypsilanti, MI

Dr. Patrick Gibbons

19 years experience
Ypsilanti, MI

Dr. Jennifer Alkema

Ypsilanti, MI

Dr. William Gabriel

30 years experience
Ypsilanti, MI

Dr. John Hopper

Internal Medicine
23 years experience
Ypsilanti, MI

Dr. Diana Nistor

29 years experience
Ypsilanti, MI
Search All Similar Doctors
Additional Information
Dr. Ruth Bautista Diaz MD is a female Psychiatrist, has 42 years of experience and practices in Psychiatry.
Where does Dr. Ruth B. Diaz practice?
Dr. Ruth Diaz has 1 office location.
Dr. Ruth Diaz practices Psychiatry near Ypsilanti, MI.
See Ypsilanti Psychiatrists.