Summary

Dr. Guillermo graduated from the Weill Cornell Medical College,Weill Cornell Medical College in 1995. She works in San Jose, CA and specializes in Psychiatry. Dr. Guillermo is affiliated with Santa Clara Valley Medical Center.

Quick Facts

  • 31 years of experience
  • WEILL CORNELL MEDICAL COLLEGE
  • 1 specialty
  • 11 areas of expertise
  • 1 hospital affiliation
  • 1 office location
  • Female

Office Location

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Dr. Gemma Ganzon Guillermo, MDDr. Tulsie Patel, MDDr. Seth Sherman, MDDr. Shannon Moore-Langston, MD
PsychiatryPsychiatryPsychiatryPsychiatry
Accepts New Patients Accepts New Patients Accepts New Patients
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31 Years of Experience 10 Years of Experience 17 Years of Experience 12 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English Speaks English Speaks English
San Jose , CAJacksonville , FLJacksonville , FLSanta Clara , CA
Med School: WEILL CORNELL MEDICAL COLLEGE Med School: University of Miami Miller School of Medicine Med School: Stanford University Med School: Wayne State University
Current Profile
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Insurance Plans Accepted by Dr. Gemma Ganzon Guillermo

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.

Medical Specialties

Dr. Gemma Ganzon Guillermo has the following specialty

Specialty Expertise

Dr. Gemma Ganzon Guillermo has the following 11 areas of expertise

  • Attention Deficit Disorder (ADD) / Attention Deficit Hyperactivity Disorder (ADHD)
  • Attention-Deficit/Hyperactivity Disorder (ADHD)
  • Bipolar Disorder
  • Depression
  • Depressive Disorder
  • Insomnia
  • Mental Illness
  • Mood Disorders
  • Personality Disorder
  • Schizophrenia
  • Sleep Disorders

Certifications, License, & Education

31 Years Experience

Dr. Gemma Ganzon Guillermo holds an active medical license in the state of California.

Medical License

Medical Doctor with an active medical license in the state of California that expires in 2028.

Education & Training

Medical School

Graduated from WEILL CORNELL MEDICAL COLLEGE and Weill Cornell Medical College in 1995.

NPI Number

Dr. Guillermo's NPI number is 1831154418.

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Frequently Asked Questions

Where is Dr. Gemma Guillermo's office located?
Dr. Gemma Guillermo's office is located at 751 S Bascom Ave, San Jose, CA, 95128.
Is Dr. Gemma Guillermo accepting new patients?
Dr. Gemma Guillermo has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Does Dr. Gemma Guillermo accept my insurance?
You can see the insurance plans that Dr. Gemma Guillermo accepts on their Vitals profile.
Does Dr. Gemma Guillermo accept virtual/telehealth appointments?
Dr. Gemma Guillermo has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Which hospitals is Dr. Gemma Guillermo affiliated with?
Dr. Gemma Guillermo is affiliated with Santa Clara Valley Medical Center.

Data Sources

This provider profile is built using data from:

  • NPPES NPI Registry
  • State medical licensing boards
  • Healthcare system and provider network data

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