Last updated: Jan 29, 2026

Eugene Chien

  • Gender: Male
  • Sole propriator: No
  • NPI: 1821414590

Eugene Chien

Addiction Counselor

He is located at 9390 Base Line Road in Rancho Cucamonga, CA 91701. Can help patients with the following: Benzodiazepine Addiction, Online Therapy, Opioid Addiction, Posttraumatic Stress Disorder (PTSD), Relationship Issues, Substance Use Disorder. His National Provider Identifier (NPI) number is 1821414590. Appointment can be made via the phone number (909) 484-5151. He is affiliated with 1 practices.

Conditions treated

Eugene Chien, being an addiction counselor, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Eugene Chien.

  • Abuse of Prescription Drugs
  • Addiction Detox
  • Alcoholism
  • Anger Management
  • Anxiety
  • Benzodiazepine Addiction
  • Childhood Behavioral and Emotional Disorders
  • Cocaine Addiction
  • Depression
  • Drug Overdose
  • Gambling Addiction
  • Grief
  • Guilt and Shame
  • Isolation
  • Loss, Grief, and Bereavement
  • Mental Illness
  • Meth Addiction
  • Online Therapy
  • Opioid Addiction
  • Painkiller Addiction
  • Posttraumatic Stress Disorder (PTSD)
  • Relapse Prevention Planning
  • Relationship Issues
  • Self-Esteem
  • Self-Harming
  • Sexual Addiction
  • Stress
  • Substance Use Disorder
  • Trauma

Affiliated practices

Aegis Treatment Centers
1050 North Garey Avenue
Pomona, 91767 CA
(909) 623-6391

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Questions & Answers

Does Eugene Chien accept insurance?

Unfortunately we don't have any information if Eugene Chien accepts insurance.

Where can you meet with Eugene Chien?

Eugene Chien's office is located at 9390 Base Line Road in Rancho Cucamonga, CA 91701.

What conditions does Eugene Chien treat?

Eugene Chien provides treatment for Benzodiazepine Addiction, Online Therapy, Opioid Addiction, Posttraumatic Stress Disorder (PTSD), Relationship Issues, Substance Use Disorder. For the full list see this list.

Does Eugene Chien have affiliation with practices?

Eugene Chien is affiliated with Aegis Treatment Centers.