about Gregory Alter, Psychologist
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Assessment and Diagnostic Services

I treat a wide range of people with many different types of problems, always basing my treatment on thorough assessment:

  • anxiety disorders (panic, phobias, traumatic stress injuries)
  • depression
  • obsessions and compulsions
  • work related evaluations and injuries
  • ADHD, and learning disabilities
  • substance abuse disorders, alcohol abuse
  • court and forensic issues

I specialize in treating attention deficit disorders (ADD, ADHD), Autistic Spectrum Disorders, and Learning Disabilities, Substance and alcohol problems in both children and adults.  I , emphasize treatment combining psychotherapy and coaching with Neurofeedback (Brainwave Biofeedback), and Cognitive Behavioral Therapy. I also collaborate with MindBuilders whose staff offer extraordinarily comprehensive assessment services.

I also sell or can help you select from a variety of types of neurofeedback, biofeedback, and neuroentrainment devices for use both by patients and other professionals.

We welcome inquiries at

Or, Call 510-545-6463, leave a message, and I will call you back at your earliest convenience. The call is private and confidential. 


Gregory Alter, Ph.D., Licensed Clinical Psychologist

I have a doctorate in Social/Clinical Psychology, 1979, from the Wright Institute, Berkeley. I founded AlterMedX Health Systems ™ in 1995, in order to specialize in the most innovative clinical approaches and to develop cutting edge behavioral healthcare technology. 

I am licensed in California (Psychology License PSY7422).  I also have been awarded certifications in a number of areas of practice that are national or international in scope.

I am a member of the American Psychological Association and the National Register of Health Service Providers in Psychology. I hold a specialty Board Certification in Clinical Health Psychology from ABPP.

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Call 510-545-6463 to discuss your needs. Copyright ©2000-2020 Gregory Alter, Ph.D.,
3120 Telegraph Avenue, Suite 1, Berkeley, CA 94705. Email: