Developing Minds

Our Bellevue Staff

Dr. Rumen Slavkov

Rumen Slavkov, MD

Psychiatrist & Medical Director

Clients:
Ages 4+
Specializes in treating:
Anxiety, Depression, ADD/ADHD, Behavioral Problems, PTSD, Sleep Problems, OCD, ODD, Bi-polar Disorder, Stress
Education:
Medical Doctor from Charles University in Prague
Certifications:
Child, Adolescent and Adult Board Certified Psychiatrist Learn More...
Christie de Langen

Christie de Langen, LMHC

Child and Family Therapist & Clinical Supervisor

Clients:
Ages 5-12
Specializes in treating:
Autism Spectrum Disorders and behavioral difficulties in the home environment
Education:
Master in Community Counseling from Regent University
Bachelor in Counseling from Asbury University
Extensive Training in Cognitive Behavioral Health through the University of Washington Learn More...
Emily Hoegberg

Emily Hoegberg, LMFT

Adolescent and Adult Therapist

Clients:
Ages 13+
Specializes in treating:
Depression, Anxiety, Post-Traumatic Stress, Oppositional Defiance and ADHD
Education:
Master’s degree in Marriage and Family Therapy from the University of San Diego
Bachelor’s Degree in Psychology from Northern Arizona University Learn More...
Lisa 'Lisa Dean' Dean

Lisa Dean, LMFT

Child and Family Therapist

Clients:
Ages 5-13
Specializes in treating:
Anxiety, depression, behavioral challenges, grief, trauma, and other childhood challenges
Education:
Master of Science Learn More...
Daphne Tu

Daphne Tu, PsyD

Child and Family Therapist

Clients:
Ages 5-16
Specializes in:
individual, group, family and couples therapy as well as psychological assessments; multilingual clinician who is fluent in Taiwanese, Mandarin Chinese and English
Education:
Doctorate in Psychology Learn More...
Jennifer Daffon

Jennifer Daffon, PsyD, LMHC

Child and Family Therapist

Clients:
Ages 0-12 for therapy; 4-18 for testing
Specializes in:
mental health assessments, integrative psychological assessments, cognitive-behavioral therapy (CBT), trauma-focused cognitive behavioral therapy (TF-CBT), anxiety, depression, behavioral concerns, Attention-Deficit Hyperactivity disorder, post-traumatic stress disorder, attachment, and positive parent skills training
Education:
Currently completing her Doctoral degree in Clinical Psychology
Master of Arts in Mental Health Counseling and Master of Arts in Psychology from Argosy University Learn More...
Denny Minno and Brenda Minno-Kerr

Denny Minno, LMHC, LMFT

Brenda Kerr Minno, LMHC, LMFT

Couples and Family Therapists

Clients:
Ages 18+
Specializes in:
Couples Therapy
Education:
Master's Degree from Whitworth University
Bachelor’s degree from Columbia University Learn More...
Kristin Mendoza

Kristin Mendoza, LMFTA

Child and Family Therapist

Clients:
Ages 6-50
Specializes in:
Relational and systemic work, utilizing a strength based, emotion focused therapy, and attachment lens
Education:
Master’s in Counseling from Seattle University
Bachelor’s in Psychology and Law and Justice from Central Washington University Learn More...
Riley Cornet

Riley Cornett, LMHCA

Child and Family Therapist

Clients:
Ages 5+
Specializes in:
Dialectical Behavioral Therapy (DBT), Cognitive Behavioral Therapy (CBT), Motivational Interviewing, Play Therapy, and Family Systems Therapy
Education:
Master of Science in Nursing from Ohio State University
Bachelor of Science in Nursing from University of Kentucky College of Nursing Learn More...