Accepting new patients

Dr. John Duffy, MD

Psychiatry ·  Male · Age 54

Dr. Duffy

Dr. John Duffy, MD is a psychiatry specialist in Santa Ana, CA and has been practicing for 25 years. He graduated from Georgetown University School Of Medicine in 1994 and specializes in psychiatry, geriatric psychiatry, and more.


Accepting new patients


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(714) 542-3008

Background Check

No malpractice claims found for California
No disciplinary actions found for the years we collect data
No board actions found for the years we collect data
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Experience Check

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Dr. Duffy's Top Procedures and Conditions

Treatment Frequency
Psychosis
very high
very high

Treatment Frequency

Dr. Duffy treats Psychosis more than 90% of his peers

Dr. Duffy treats this condition more than 90% of his peers

Psychosis Due to Mental Illness
normal
normal

Treatment Frequency

Dr. Duffy treats Psychosis Due to Mental Illness more than 76% of his peers

Dr. Duffy treats this condition more than 76% of his peers

Psychiatric Diseases
normal
normal

Treatment Frequency

Dr. Duffy treats Psychiatric Diseases more than 57% of his peers

Dr. Duffy treats this condition more than 57% of his peers

Dr. Duffy's conditions and procedures:

  • Acute Kidney Failure
  • ADHD and-or ADD
  • Adjustment Disorder
  • Alcohol-Induced Mental Disorders
  • Alcoholism (Alcohol Dependence)
  • Alkalosis
  • Alzheimer's Disease
  • Amphetamine and Other Psychostimulant Dependence
  • Anxiety
  • Autoimmune Diseases
  • Bipolar Disorder
  • Body Dysmorphic Disorder (BDD)
  • Bone Disorders
  • Borderline Personality Disorder
  • Brain Disorders
  • Calcium Metabolism Disorders
  • Chronic Kidney Diseases
  • Confusion
  • Dehydration
  • Delusional Disorder
  • Dementia
  • Diabetes Insipidus, Nephrogenic
  • Diabetes With Renal Manifestations
  • Diabetic Ketoacidosis
  • Drug and Alcohol Dependence
  • Drug-Induced Mental Disorders
  • Dysthymia and Cyclothymia (Mood Disorders)
  • Eating Disorders
  • Emotional Disturbances of Childhood and Adolescence
  • Gender Dysphoria
  • Gout
  • Group Psychotherapy
  • Homicidal Ideation
  • Hydronephrosis
  • Hypercalcemia
  • Hyperkalemia
  • Hypertension
  • Hypertensive Chronic Kidney Disease
  • Hypertensive Heart and Chronic Kidney Disease
  • Hypochondriasis
  • Hypokalemia
  • Hypotension (Excluding Maternal)
  • Kidney Disease
  • Kidney Stones
  • Limb Swelling Caused by Fluid Overload
  • Magnesium Metabolism Disorders
  • Major Depressive Disorder
  • Mineral Metabolism Disorders
  • Nondependent Alcohol Abuse
  • Nondependent Antidepressant Abuse
  • Nondependent Cocaine Abuse
  • Nondependent Drug and Alcohol Abuse
  • Nondependent Sedative, Hypnotic, or Anxiolytic Abuse
  • Obsessive-Compulsive Disorder (OCD)
  • Opioid Dependence
  • Personality Disorders
  • Phobia
  • Post-Traumatic Stress Disorder (PTSD)
  • Psychiatric Diseases
  • Psychiatric Evaluation
  • Psychiatric Medication Therapy
  • Psychogenic Disorders (incl. Psychogenic Pain)
  • Psychosis
  • Psychosis Due to Mental Illness
  • Schizoaffective Disorder
  • Schizophrenia
  • Schizophreniform and Schizoaffective Disorder
  • Sedative, Hypnotic, or Anxiolytic Dependence
  • Suicidal Ideation
  • Tobacco Use Disorder
  • Vascular Disease
  • Vitamin D Deficiency

About Me

Biography

Dr. John Duffy, MD is a psychiatry specialist in Santa Ana, CA and has been practicing for 25 years. He graduated from Georgetown University School Of Medicine in 1994 and specializes in psychiatry, geriatric psychiatry, and more.

Specialties

  • Psychiatry
  • Age Management Medicine
  • Geriatric Medicine
  • Geriatric Psychiatry

Education

1994
Georgetown University School Of Medicine
Medical School
1994

Dr. Duffy's Reviews

Likelihood to recommend Dr. Duffy

5.0

Based on 5 reviews

5 Stars
100%
(5)
4 Stars
0%
(0)
3 Stars
0%
(0)
2 Stars
0%
(0)
1 Star
0%
(0)

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Dr. Duffy?
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Average Wait Time
  • Under 10 minutes
Dr. Duffy's Performance
  • Trustworthiness
  • Explains condition(s) well
  • Answers questions
  • Time well spent
Office & Staff Performance
  • Scheduling
  • Office environment
  • Staff friendliness
What People Say About Dr. John Duffy, MD
Reply
In October 1999, my bipolar 55 year old father experienced a massive stroke and was not expected to survive. The emergency treatment team focused on stabilizing my father medically, but dumped him completely off all of his psych meds. Long story short, Dr. Duffy visited my father at a local nursing...Read More
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