Isabel Villegas, Clinic Coordinator | Office Manager
Isabel Villegas is the Clinical Coordinator and Office Manager. She has more than 6 years in medical claims and insurance experience. She aids the clinic in managing the schedule and numerous other administrative tasks. In her free time, she enjoys spending time with her husband and two sons going on adventures.
Charissa Lopez, PMHNP-BC Child, Adolescent, and Adult Psychiatric Nurse Practitioner
Charissa Lopez is a board-certified child, adolescent, and adult psychiatric mental health nurse practitioner who obtained her degree from the University of Arizona in 2014. She is a strong proponent of a holistic approach to mental health care and believes the mind, body, and spirit can work together harmoniously in order for her clients to become the best version of themselves and learn the skills to cope during difficult times. In order to reach this goal, an individual treatment plan may call for medication management in addition to psychotherapy, good nutrition, sleep hygiene, physical exercise, and discovering what brings joy in life. Her experience includes treatment of major depressive disorder, generalized anxiety disorder, ADHD, autism spectrum disorder, bipolar disorder, OCD, post-partum depression and various other mood and anxiety disorders. In her free time, she enjoys relaxing with her husband and two beautiful children, watching shows and movies on Disney+ and Netflix.
Jessica Dery, PMHNP-BC
Jessica Dery is a board-certified Psychiatric Nurse Practitioner who has experience working with multitude of psychiatric disorders. Jessica has worked as a nurse for over 16 years. She has experience as a bedside nurse working with women and their infants during their postpartum period. During this time, she facilitated the Postpartum Mood Disorder Support Group at Chandler Regional Medical Center and was involved in the research that led to “Quiet Time” within the hospital to support family bonding with their new infants. Facilitating the PPMD Support group prompted Jessica to further her education and become a psychiatric nurse practitioner to better care for those who were suffering with symptoms of mental illness. Over the past 10 years Jessica made it her goal to better support her clients with a more holistic approach. She is a certified Reiki Master, Holisitc Practitioner, and is trained through the Assocation of Comprehensive Energy Psychology. These additional treatment modalities allow her to support her clients in a uniquely individualized manner.
Lexie Seherr-Thoss, MBA, RD
Lexie Seherr-Thoss is a Registered Dietitian born and raised in Scottsdale, Arizona. She attended the University of Arizona for her undergraduate degree in Nutritional Sciences Dietetics and went on to complete a clinical nutrition internship at OSF St. Francis Medical Center in Peoria, IL. She also holds a Master’s in Business Administration from Grand Canyon University.
Lexie spent her first two years as a Registered Dietitian at Tucson Medical Center where she serviced a vast array of patient populations and specialized in the pediatrics/neonatal ICU. Her favorite part of her job was providing support and education to parents with newborns. She staffed the Hospital’s outpatient clinic where she provided support to concerned parents with feeding concerns for their children and themselves. Her experience ranges from pediatrics to adult nutrition management in both acute care and outpatient settings. She understands there are many factors that affect nutrition through the life cycle and parents need to be supported. She aims to individualize a sustainable nutrition plan for each of her clients and cater to their lifestyle for them to reach their health goals. https://www.a2nutritionrd.com/