Dr. Guillermo Portillo Jr., MD
At a glance
Graduated in 2007
Graduated from Temple University Lewis Katz School of Medicine · See training
2 board certifications listed
Psychiatry, Forensic Psychiatry · See credentials
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Location
Specialty
Psychiatrist
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders.
Treatments & procedures
- Depression
- Bipolar/Mood Disorders
- Anxiety Disorders
- Post Traumatic Stress Disorder
- Addiction/Substance Abuse
- Relationship Problems
Credentials & Training
Education and training
- Temple University Lewis Katz School of MedicineMedical school · MD · Completed 2007
- Temple University HospResidency · Psychiatry · Completed 2011
- University RochesterFellowship · Forensic Psychiatry · Completed 2012
Board certifications
- PsychiatryCertification
- Forensic PsychiatryCertification
Awards and honors
- Regional Guides Bethesda MagazineBethesda Magazine · Awarded 2025
About
Dr. Guillermo Portillo Jr. is a psychiatrist in Philadelphia, Pennsylvania. He earned his MD from Temple University Lewis Katz School of Medicine, completed residency training in psychiatry at Temple University Hospital, and completed a fellowship in forensic psychiatry at the University of Rochester. He is listed with certifications in psychiatry and forensic psychiatry, speaks English and Spanish, and received a Regional Guides Bethesda Magazine award in 2025.
- Languages spoken
- English
- Spanish
- NPI
- 1821252271
- Primary taxonomy
- 2084P0800X
Frequently asked questions
What does Dr. Portillo specialize in?
He specializes in psychiatry, with additional training in forensic psychiatry.
What conditions are listed for Dr. Portillo?
Listed areas include depression, bipolar and mood disorders, anxiety disorders, post-traumatic stress disorder, addiction and substance abuse, and relationship problems.
Where does Dr. Portillo practice?
He practices in Philadelphia, PA, at 100 E Lehigh Ave, Department of Psychiatry.
What languages does Dr. Portillo speak?
He speaks English and Spanish.