Overview
John Campbell is a Psychiatrist in Portland, Maine. Dr. Campbell is rated as an Experienced provider by MediFind in the treatment of Attention Deficit Hyperactivity Disorder (ADHD). His top areas of expertise are Alzheimer's Disease, Schizoaffective Disorder, Schizophrenia, and Bipolar Disorder (BPD).
His clinical research consists of co-authoring 1 peer reviewed article. MediFind looks at clinical research from the past 15 years.
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- POS
- PPO
- HMO
- INDEMNITY
- POS
- PPO
Locations
Clinical Research
Clinical research consists of overseeing clinical studies of patients undergoing new treatments and therapies, and publishing articles in peer reviewed medical journals. Providers who actively participate in clinical research are generally at the forefront of the fields and aware of the most up-to-date advances in treatments for their patients.
Recover Together Inc
Mary Barnhart is a Psychiatrist and an Addiction Medicine provider in Portland, Maine. Dr. Barnhart is rated as an Experienced provider by MediFind in the treatment of Attention Deficit Hyperactivity Disorder (ADHD). Her top areas of expertise are Opioid Use Disorder, Major Depression, Bipolar Disorder (BPD), and Seasonal Affective Disorder (SAD).
Intermed PA
Renee Witlen is a Psychiatrist in Portland, Maine. Dr. Witlen is rated as an Experienced provider by MediFind in the treatment of Attention Deficit Hyperactivity Disorder (ADHD). Her top areas of expertise are Generalized Anxiety Disorder (GAD), Major Depression, Post-Traumatic Stress Disorder (PTSD), and Seasonal Affective Disorder (SAD).
The Counseling Center Of Nashua Inc
Sylvia Park is a Psychiatrist and a Public Health and Preventive Medicine provider in Portland, Maine. Dr. Park is rated as an Experienced provider by MediFind in the treatment of Attention Deficit Hyperactivity Disorder (ADHD). Her top areas of expertise are Post-Traumatic Stress Disorder (PTSD), Attention Deficit Hyperactivity Disorder (ADHD), Seasonal Affective Disorder (SAD), and Major Depression.
Areas of Expertise
MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.
Learn more about MediFind’s expert tiers
- Experienced
- Alzheimer's DiseaseDr. Campbell isExperienced. Learn about Alzheimer's Disease.
- Attention Deficit Hyperactivity Disorder (ADHD)
- Bipolar Disorder (BPD)Dr. Campbell isExperienced. Learn about Bipolar Disorder (BPD).
- Generalized Anxiety Disorder (GAD)Dr. Campbell isExperienced. Learn about Generalized Anxiety Disorder (GAD).
- Major DepressionDr. Campbell isExperienced. Learn about Major Depression.
- Post-Traumatic Stress Disorder (PTSD)Dr. Campbell isExperienced. Learn about Post-Traumatic Stress Disorder (PTSD).