Summary

Dr. Horowitz graduated from the University of California San Francisco School of Medicine,University of California San Francisco School of Medicine in 1958. He works in San Francisco, CA and 2 other locations and specializes in Psychiatry. Dr. Horowitz is affiliated with Ucsf Helen Diller Medical Center At Parnassus Heights, UCSF BENIOFF CHILDRENS HOSPITAL and University Of California San Francisco Medical Center At Mount Zion.

Quick Facts

  • 68 years of experience
  • speaks English
  • UNIVERSITY OF CALIFORNIA SAN FRANCISCO SCHOOL OF MEDICINE
  • 1 specialty
  • 20 areas of expertise
  • 3 hospital affiliations
  • 3 office locations
  • Male

Office Locations

Dr. Mardi Jon Horowitz has 3 locations

Langley Porter Psychiatric Hospital And Clinics

401 Parnassus AveSan Francisco, CA 94143
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

Compare with Similar Doctors

Dr. Mardi Jon Horowitz, MD
Dr. Holly Shiao, MD
Dr. Jennifer Hailey, DO
Dr. Kristina Eipl, MD
Dr. Mardi Jon Horowitz, MDDr. Holly Shiao, MDDr. Jennifer Hailey, DODr. Kristina Eipl, MD
PsychiatryPsychiatryPsychiatryPsychiatry
Accepts New Patients Accepts New Patients Accepts New Patients
0 
0 
1.6 
0 
68 Years of Experience 15 Years of Experience 20 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 Speaks English
San Francisco , CALincolnshire , ILSan Francisco , CASan Francisco , CA
Med School: UNIVERSITY OF CALIFORNIA SAN FRANCISCO SCHOOL OF MEDICINE Med School: The University of Texas Health Science Center at Houston Med School: Nova Southeastern Univ., College of Osteopathic Medicine Med School: Johns Hopkins University School of Medicine
Current Profile
View Profile View Profile View Profile

Insurance Plans Accepted by Dr. Mardi Jon Horowitz

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

Medical Specialties

Dr. Mardi Jon Horowitz has the following specialty

Specialty Expertise

Dr. Mardi Jon Horowitz has the following 20 areas of expertise

  • Adjustment Disorders
  • Anxiety Disorders
  • Attention Deficit Disorder (ADD) / Attention Deficit Hyperactivity Disorder (ADHD)
  • Attention-Deficit/Hyperactivity Disorder (ADHD)
  • Bipolar Disorder
  • Bipolar Disorder / Manic Depressive Disorder
  • Depression
  • Depressive Disorder
  • Insomnia
  • Manic Depressive Disorder
  • Mental Disorders
  • Mental Illness
  • Mood Disorders
  • Neurotic Disorders
  • Personality Disorder
  • Post-Traumatic Stress Disorders (PTSD)
  • Psychoanalysis
  • Schizophrenia
  • Sleep Disorders
  • Temporal Lobe Epilepsy

Certifications, License, & Education

68 Years Experience

Dr. Mardi Jon Horowitz holds an expired medical license in the state of California.

Medical License

Medical Doctor with an expired medical license in the state of California that expired in 2026.

Education & Training

Medical School

Graduated from UNIVERSITY OF CALIFORNIA SAN FRANCISCO SCHOOL OF MEDICINE and University Of California San Francisco School Of Medicine in 1958.

NPI Number

Dr. Horowitz's NPI number is 1740234038.

Similar doctors

Frequently Asked Questions

What languages does Dr. Mardi Horowitz speak?
Dr. Mardi Horowitz speaks English.
Is Dr. Mardi Horowitz accepting new patients?
Dr. Mardi Horowitz has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Does Dr. Mardi Horowitz accept my insurance?
You can see the insurance plans that Dr. Mardi Horowitz accepts on their Vitals profile.
Which hospitals is Dr. Mardi Horowitz affiliated with?
Dr. Mardi Horowitz is affiliated with Ucsf Helen Diller Medical Center At Parnassus Heights, UCSF BENIOFF CHILDRENS HOSPITAL, and University Of California San Francisco Medical Center At Mount Zion.
Where is Dr. Mardi Horowitz's office located?
Dr. Mardi Horowitz's office is located at 401 Parnassus Ave, San Francisco, CA, 94143.

Data Sources

This provider profile is built using data from:

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

Ensuring Data Transparency and Trust: A Guide to Vitals Doctor Listings and Reviews

Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.

Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.

Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.