Psychologist and Therapist in Oceanside, California Elizabeth Poulsen Wiegand, Psychologist
Provider Gender: Female
Ages Served: 15-64
Appointments: Telehealth only. In-office visits not available
Manages Medications: No, provides therapy only

Elizabeth Poulsen Wiegand, PhD
Elizabeth Poulsen Wiegand, PhD, is dedicated to helping individuals navigate life’s challenges with compassionate and evidence-based care. Serving adults and teens across California, she provides a supportive and nonjudgmental space for clients to explore their experiences, develop coping strategies, and build resilience. Whether addressing anxiety, depression, PTSD, or other mental health concerns, Dr. Poulsen Wiegand tailors her approach to each individual, ensuring personalized and effective treatment.
Dr. Poulsen Wiegand is particularly passionate about supporting individuals struggling with ADHD, substance use disorders, and trauma. She understands the complexities of these conditions and works collaboratively with her clients to develop practical solutions that foster stability and personal growth. Her expertise in PTSD and trauma-related issues allows her to help clients process past experiences and regain a sense of safety and control in their lives. Additionally, she specializes in treating alcohol and drug use challenges, offering guidance to those seeking recovery and long-term wellness.
Utilizing evidence-based interventions such as Cognitive Behavioral Therapy (CBT) and mindfulness techniques, Dr. Poulsen Wiegand helps clients cultivate healthier thought patterns and coping mechanisms. She also has extensive experience working with individuals on the autism spectrum and those with developmental disabilities, ensuring that therapy is accessible and tailored to their unique needs. In addition to individual therapy, she provides group therapy, case management, and psychological testing to support comprehensive mental health care.
Dr. Poulsen Wiegand earned her doctorate from Alliant International University, Fresno, and has been practicing since 2017. Her clinical background allows her to effectively address a wide range of concerns, including bipolar disorder, reproductive challenges, postpartum depression/anxiety, psychosis, and women’s issues.
Outside of her professional work, Dr. Poulsen Wiegand enjoys camping, traveling, hiking, and exercising. She values quality time with her family and embraces an active lifestyle, which reflects her belief in the importance of balance and self-care.
Expertise
- ADHD
- Alcohol and Drug Use Issues
- Anxiety
- Bipolar Disorder
- Childhood Behavior Issues
- Depression
- Post-Partum Depression/Anxiety
- Psychosis/Schizophrenia
- PTSD/Trauma
- Reproductive Challenges
- Women's Issues
Insurances Accepted
- Aetna
- Behavioral Health Systems (BHS)
- Blue Shield of California
- Carelon (Beacon)
- Centivo
- Claritev (MultiPlan PHCS)
- Claritev (MultiPlan PHCS)-Medicare
- ComPsych
- Elevance Health (Anthem Blue Cross)
- Elevance Health (Anthem Blue Cross)-Medicare
- Evernorth (Cigna)
- Health Net (MHN)
- Health Net (MHN)-Medicare
- Humana-Medicare
- Kaiser Permanente (NorCal)
- Kaiser Permanente (NorCal)-Medicare
- Kaiser Permanente (SoCal)
- Kaiser Permanente (SoCal)-Medicare
- Magellan
- Medicare
- MediNcrease Health Plans (MHP)
- Optum, UnitedHealthcare
- Partners Direct Health
- Provider Network of America (PNOA)
- Sana Benefits
- Tricare West (TriWest)
Interventions
- Cognitive Behavioral Therapy (CBT)
- Mindfulness
Populations
Education
-
Alliant International University
Professional | 2013
Fresno, CA, US
Languages
- English
FAQs
Please use our online form to schedule an appointment with Elizabeth Poulsen Wiegand. You can also call 858-279-1223 to have someone assist you.
Elizabeth Poulsen Wiegand generally accepts new patients but there could be a waitlist.
Please call 858-279-1223 to find out Elizabeth Poulsen Wiegand's schedule and availability.
LifeStance Health providers accept most commercial insurance plans that are offered in the states where we offer services, including telehealth. Please see the following list of insurances accepted by Elizabeth Poulsen Wiegand:
- Aetna
- Behavioral Health Systems (BHS)
- Blue Shield of California
- Carelon (Beacon)
- Centivo
- Claritev (MultiPlan PHCS)
- Claritev (MultiPlan PHCS)-Medicare
- ComPsych
- Elevance Health (Anthem Blue Cross)
- Elevance Health (Anthem Blue Cross)-Medicare
- Evernorth (Cigna)
- Health Net (MHN)
- Health Net (MHN)-Medicare
- Humana-Medicare
- Kaiser Permanente (NorCal)
- Kaiser Permanente (NorCal)-Medicare
- Kaiser Permanente (SoCal)
- Kaiser Permanente (SoCal)-Medicare
- Magellan
- Medicare
- MediNcrease Health Plans (MHP)
- Optum, UnitedHealthcare
- Partners Direct Health
- Provider Network of America (PNOA)
- Sana Benefits
- Tricare West (TriWest)
If you don't see your insurance listed, please contact us at 858-279-1223 to see how we can help.
Elizabeth Poulsen Wiegand is a Psychologist and cannot prescribe medication. However, most LifeStance offices have a Psychiatrist or APN on staff who can prescribe medication if needed.
Elizabeth Poulsen Wiegand works at:
Yes, Elizabeth Poulsen Wiegand does offer online telehealth visits.
No, Elizabeth Poulsen Wiegand is not currently offering in-office visits. They are offering online telehealth appointments.