Therapist in Corona, California Lisa Sienkiewicz, Therapist
Provider Gender: Female
Ages Served: 18-65+
Appointments: In-office and Telehealth
Manages Medications: No, provides therapy only

Lisa Sienkiewicz, MA, LMFT
Lisa Sienkiewicz is a Licensed Marriage and Family Therapist in California who has been practicing since 2013. She has a Master of Arts in Counseling Psychology and a Bachelor of Arts in Film Studies. Lisa’s philosophy is to meet clients where they are and build therapeutic alliance through unconditional positive regard. In her free time, Lisa enjoys yoga, spending time with family, taking walks, movies, and creating decorations for her home for the holidays.
Expertise
- Alcohol and Drug Use Issues
- Anxiety
- Childhood Behavior Issues
- Couple's Issues
- Depression
- Gender Identity
- Grief
- Men's Issues
- Midlife Transitions
- Post-Partum Depression/Anxiety
- Psychosis/Schizophrenia
- PTSD/Trauma
- School Avoidance
- Sleep Disorders/Insomnia
- Women's Issues
Insurances Accepted
- Aetna
- Aetna-Medicare
- Behavioral Health Systems (BHS)
- Blue Shield of California
- Carelon (Beacon)
- Carelon (Beacon)-Medicare
- Centivo
- Central Health Plan of California-Medicare
- Claritev (MultiPlan PHCS)
- Claritev (MultiPlan PHCS)-Medicare
- ComPsych
- Elevance Health (Anthem Blue Cross)
- Evernorth (Cigna)
- Evernorth (Cigna)-Medicare
- Health Net (MHN)
- Humana-Medicare
- Kaiser Permanente (NorCal)
- Kaiser Permanente (SoCal)
- Lucet (SCAN Health Plan)-Medicare
- Magellan
- Medicare
- MediNcrease Health Plans (MHP)
- Optum, UnitedHealthcare
- Optum, UnitedHealthcare-Medicare
- Partners Direct Health
- Sana Benefits
- Sana Benefits-Medicare
- Tricare West (TriWest)
Interventions
- Cognitive Behavioral Therapy (CBT)
- Dialectical Behavior Therapy (DBT)
- Parent Child Interaction Therapy
- Parenting Skills
Populations
- Adoption/Foster Care
- Autism Spectrum Disorders
- Developmental Disabilities
- LGBTQ+
- Men
- Military/Veterans
- Women
Education
-
Argosy University
Professional | 2014
Anaheim, CA, US
-
UC Santa Barbara
Undergraduate | 2005
Santa Barbara CA, CA, US
Languages
- English
FAQs
Please use our online form to schedule an appointment with Lisa Sienkiewicz. You can also call 858-279-1223 to have someone assist you.
Lisa Sienkiewicz generally accepts new patients but there could be a waitlist.
Please call 858-279-1223 to find out Lisa Sienkiewicz'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 Lisa Sienkiewicz:
- Aetna
- Aetna-Medicare
- Behavioral Health Systems (BHS)
- Blue Shield of California
- Carelon (Beacon)
- Carelon (Beacon)-Medicare
- Centivo
- Central Health Plan of California-Medicare
- Claritev (MultiPlan PHCS)
- Claritev (MultiPlan PHCS)-Medicare
- ComPsych
- Elevance Health (Anthem Blue Cross)
- Evernorth (Cigna)
- Evernorth (Cigna)-Medicare
- Health Net (MHN)
- Humana-Medicare
- Kaiser Permanente (NorCal)
- Kaiser Permanente (SoCal)
- Lucet (SCAN Health Plan)-Medicare
- Magellan
- Medicare
- MediNcrease Health Plans (MHP)
- Optum, UnitedHealthcare
- Optum, UnitedHealthcare-Medicare
- Partners Direct Health
- Sana Benefits
- Sana Benefits-Medicare
- Tricare West (TriWest)
If you don't see your insurance listed, please contact us at 858-279-1223 to see how we can help.
Lisa Sienkiewicz is a Therapist and cannot prescribe medication. However, most LifeStance offices have a Psychiatrist or APN on staff who can prescribe medication if needed.
Lisa Sienkiewicz works at:
Yes, Lisa Sienkiewicz does offer online telehealth visits.
Yes, Lisa Sienkiewicz is currently offering in-office visits at the following location: