Pamela Walkiewicz, LPC

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Tiffany Reilly, LMHC

Staff Licensed Mental Health Counselor

Tiffany Reilly is a Licensed Mental Health Counselor with 8 years of experience providing therapeutic services to children, adolescents, and families in Seattle and New York City. She received her Master's in Counseling from Northwest University in 2015. Before coming to Talkiatry, Tiffany worked as a Family Therapist and Supervisor at Children's Aid. This role gave her experience navigating the complexities of adolescence, young adulthood, marriage, and other interpersonal stressors. She was also able to pursue additional trainings in motivational interviewing, trauma systems, and LGBTQIA supportive counseling. Tiffany focuses on treating mood and anxiety disorders, as well as the complexities of grief and loss. She has additional experience working with trauma, conduct disorder, ODD, and personality disorders. She utilizes a variety of therapeutic modalities including Cognitive Behavior Therapy, Psychoanalytic Theory, and Person-Centered Counseling. Tiffany approaches each therapeutic relationship with empathy and compassion, understanding the uniqueness of personal experience. She believes that all behavior maintains something for each individual and that when we bravely uncover our patterns, we can use our inherent strengths to work towards change.

Lisa May, LPC

Staff Licensed Professional Counselor

Lisa May is a licensed professional counselor and mental health service provider (LPC-MHSP) with extensive experience working in the mental health field. Lisa has worked with clients of various demographics who are living with a variety of mental health conditions. Lisa attended Lindsey Wilson College where she attained her Master's in Mental Health Counseling and Morehead State University where she graduated with a bachelor's degree in social work. She has worked with DCS, foster care, and had a private practice in KY before deciding to move to Tennessee. Lisa has been practicing for over 10 years and has worked in other areas of mental health since 1997. Working with Lisa, I found that treatment is tailored for the individual, as there is great effort put into choosing the treatment modality that fits the individual's personal struggles. Lisa uses the three C's (catching, checking, and changing) approach with a foundation in Cognitive Behavioral Therapy intertwined with Mindfulness. She also prefers the person-centered focus, as she works specifically with the individual and the struggles they may be facing.‍

Mary Stephenson, MD

Staff Psychiatrist

Dr. Mary Stephenson is a board-certified Child and Adolescent Psychiatrist with more than 25 years of clinical experience working with this population. Dr. Stephenson's practice focuses on medication management. She believes that the support and involvement of the family are an integral part of the treatment of the client. Additionally, more therapy support may be needed on occasion, and the recommendation to bring a psychotherapist on the care team may occur to provide an optimal outcome. She received her medical degree from Wright State University in Dayton, Ohio. She completed her psychiatry residency at the University of Louisville School of Medicine, and her child and adolescent training at the Bingham Child Guidance Center, also part of the University of Louisville, in Louisville, Kentucky. After completion of her training, she moved to Colorado where she worked at The Cleo Wallace Center, in Westminster, CO, providing care for hospitalized youth, and clients in the Day Treatment and Residential setting. In 2000, Dr. Stephenson became the primary Child and Adolescent Psychiatrist on the outpatient team at Denver Health Medical Center in Denver, Colorado. Her role was providing diagnostic evaluations, and medication management in Federally Qualified Health Centers (FQHCs), and the hospital clinic, working closely with residents, child fellows, and other trainees. She had an academic appointment through the University of Colorado School of Medicine. She treated a varied demographic and had a wide range of diagnoses in the child and adolescent population. From 2016-2021, she worked at Intermountain Health Center in Tucson, AZ providing care in the outpatient setting of the community mental health center. The care was a hybrid model of "in-person” and Telehealth treatment of children and adolescents with various disorders, with an emphasis on diagnostic evaluations of Autism and Autism spectrum disorders.‍

Greg Morgan, MD

Staff Psychiatrist

Dr. Greg Morgan is a board-certified psychiatrist. He completed his undergraduate training at the University of Toronto, followed by medical school at the Jacobs School of Medicine at the University at Buffalo. He completed his psychiatric residency at the Icahn School of Medicine at The Mount Sinai Hospital, where he acted as Chief Resident. Dr. Morgan has a keen interest in treating patients with a wide range of disorders: depression, anxiety, bipolar disorders, personality disorders, trauma-related illnesses, ADHD, and obsessive compulsive disorders. Dr. Morgan also has expertise in providing psychodynamic psychotherapy, an attitude he brings to all of his patient visits. He completed the Intensive Psychoanalytic Psychotherapy program at the William Alanson White Institute in New York City. He aims to use this knowledge to better understand the subjective experience of his patients in order to provide them with the most caring and effective treatment possible.

Amy Gonzalez, PMHNP

Staff Nurse Practitioner

Amy Gonzalez is a board certified Psychiatric Mental Health Nurse Practitioner as well as a Family Nurse Practitioner. She has been practicing in the field of nursing since 1996. Amy has been a practicing Family Nurse Practitioner since 2007, and she started to focus on substance abuse treatment in 2010. She found that many people with substance use disorder also struggle with their mental health and went on to get her Psychiatric Mental Health Nurse Practitioner degree completing it in 2017. Her past experience includes working in both outpatient and inpatient psychiatry, 24-hour crisis care, substance use treatment, mental health court, and both adult and geriatric psychiatry. Amy has expertise in treating depression, bipolar spectrum disorder, anxiety, insomnia, PTSD, substance use disorders and thought disorders.

Amy believes in providing a safe and supportive environment where she really gets to know her patients as individuals and works collaboratively with them to develop a treatment plan. She is concerned with a patient's overall wellness, emphasizing nutrition, movement, hobbies, social connection, and mindfulness. She takes a holistic approach to treatment which focuses on evidence-based treatments including conventional medications, supplements, and alternative and complementary treatments.

Amy focuses on medication management as well as providing supportive therapy, psychoeducation, and motivational interviewing to her patients in 30-minute follow up appointments. Sometimes Amy may recommend more intense therapy and ask that you bring a therapist into your care team to provide the best outcome.

Sandra Rodriguez, LMHC

Staff Therapist

Sandra is a Licensed Mental Health Counselor in the state of New York with extensive experience working in the mental health field. Sandra attended both undergraduate and Graduate school in Queens, New York, studying and obtaining degrees in Psychology and Mental Health Counseling. Sandra has been practicing for over a decade as a Clinical Mental Health Counselor, in diverse settings ranging from community outpatient clinics to academic settings and private practices. She has worked with individuals, families, and groups, with a wide variety of situational, behavioral and emotional mental-health conditions as well as those who have experienced relational and other traumas. Sandra is trauma-trained and working with her delivers a warm and inviting atmosphere, blending different techniques with talk-based therapy to connect to the needs of each person. Sandra's work has recently focused on treatment of anxiety disorders, relationship issues and complex family dynamics, life-transitions and stress management. Sandra helps clients work on chronic maladaptive patterns that keep them feeling unwell or stuck in life situations. Her work leads to symptom relief, emotional stability, goal attainment, and improved relationships.

Melinda Morris, LCSW

Staff Therapist

Melinda Morris is a dedicated and compassionate LCSW with over 6 years of experience in the field of mental health. She holds a Master of Science in Social Work from the University of Tennessee and has been a practicing counselor since 2018. Melinda specializes in helping individuals navigate life's challenges, including anxiety, depression, trauma, transitional periods, and relationship issues. Her approach isclient-centered and integrative, combining techniques from cognitive-behavioral therapy (CBT), mindfulness-based stress reduction (MBSR), and solution-focused therapy to tailor treatment plans to each client's unique needs and identifying their personal strengths to enhance theirprogress in becoming and feeling the best version of themselves in any new chapter they maybe experiencing. Throughout her career, Melinda has worked primarily in nonprofit and private practice settings. She is known for her empathetic listening, non-judgmental attitude, and ability to build rapport and trust to create a safe and supportive environment for her clients so they can find their voice and be truly heard and understood. Melinda is committed to ongoing professional development and regularly attends workshops and conferences to stay current with the latest advancements in mental health treatment. She is also an active member of the National Association of Social Workers (NASW). When she's not working, Melinda enjoys traveling, hiking, painting/drawing, and spending time with her awesome kiddo and fur babies.

Gabrielle Kull, LPC

Staff Therapist

Gabrielle Kull is a Licensed Professional Counselor with a strong foundation in mental health care. She earned her undergraduate degree from Indiana University of Pennsylvania in 2017 and went on to complete her Master's degree at West Virginia University in 2019. Since then, Gabrielle has gained experience working with diverse populations and age groups while working for a non-profit organization that served victims of sexual assault, domestic violence, and other violent crimes. She has a genuine interest in treating a vast array of psychiatric disorders including Post-Traumatic Stress Disorders, Depression, Anxiety, and Obsessive-Compulsive related disorders. Gabrielle became licensed in 2022. She has been trained extensively in Eye Movement Desensitization and Reprocessing (EMDR) therapy since 2019 and achieved her EMDR certification in 2025. She takes a trauma-informed, client-centered approach, meeting individuals where they are in their healing journey. Her practice incorporates evidence-based modalities, including Cognitive Behavioral Therapy (CBT), Internal Family Systems (IFS), and mindfulness techniques, to support her clients in achieving their goals. Gabrielle is committed to ongoing education and continuous learning to ensure she provides the most effective and up-to-date care for her clients. She is currently expanding her specialties to include mental performance counseling with athletes.

Jill Sinnott, LCSW

Staff Therapist

Jill Sinnott is a Licensed Clinical Social Worker. She has practiced in Tennessee for over ten years, in a variety of roles including comprehensive child and family therapy, mobile crisis, and group-based Alcohol and Drug treatment. Most recently, she worked in community mental health for five and a half years. In this role, she focused on individual therapy with clients of all ages. Jill obtained her Bachelor's Degree from Warren Wilson College in Swannanoa, NC, and her Master's of Science in Social Work from the University of Tennessee in Knoxville, TN before settling in Johnson City, TN with her family. Jill's areas of interest include working with the LGBTQIA+ community and incorporating play therapy techniques while working with children. She uses a combination of Cognitive Behavioral Therapy, Motivational Interviewing, and Solution-Focused Therapy to develop a treatment plan addressing the client's own goals using specific, obtainable steps and recognizing each individual's strengths.

Rebecca Jarrell, LPC

Staff Therapist

Rebecca Jarrell is a Licensed Professional Counselor in Texas and a Licensed Professional Clinical Counselor in California and New Mexico. She has been in the mental health field for over 24 years in a variety of clinical settings. Early in her career, she worked in an inpatient psychiatric hospital on the child and adolescent unit. Most recently, Rebecca has spent over a decade in the private practice setting working with adults and specializing in anxiety, depression, trauma, and grief and loss issues. While she provides a holistic, individualized treatment approach, she has a strong background in Cognitive Behavioral Therapy. She is a Certified Clinical Trauma Professional (CCTP) and a Certified Grief Educator. She feels strongly about treating each client as a unique individual and meeting them wherever they are on their mental health journey. Rebecca is committed to creating a supportive and nonjudgmental environment where clients feel seen, heard, and empowered to make meaningful changes in their lives. Clients looking for a therapist will find Rebecca to be compassionate and direct, encouraging clients to challenge and reframe distorted thoughts while reinforcing positive adaptive behaviors.

Clara Kim, MD

Staff Psychiatrist

Dr. Clara Kim is a board-certified psychiatrist trained in Adult Psychiatry. She received her medical degree from Yale University and completed her residency training at Cambridge Health Alliance - Harvard Medical School, where she served as Chief Resident of Quality Improvement. Dr. Kim treats each patient with a holistic, evidence-based approach that incorporates psychopharmacological and psychotherapeutic best practices. Her priority is to build a safe and trusting working relationship with each patient, keeping in mind their unique biological, psychological, social, and spiritual contexts. Dr. Kim has extensive experience treating depression, anxiety, trauma-related disorders, personality disorders, OCD, and perinatal conditions such as postpartum depression. Other professional interests include forensic psychiatry, combined psychopharmacological and psychotherapy treatment, and ECT, in which she was certified by the Beth Israel Deaconess Medical Center. She has worked with individuals from diverse backgrounds and all socioeconomic strata.

Geoffrey Peckover, MD

Staff Psychiatrist

Dr. Peckover is a Staff Psychiatrist at Talkiatry. He is certified by the American Board of Psychiatry and Neurology in Adult Psychiatry. He has been practicing for three and a half years. Dr. Peckover provides patient-centered care with an emphasis on medication management, psychoeducational, and lifestyle adjustments. He typically provides supportive or integrative therapy along with medication management, but some cases will require the addition of a therapist to the treatment team. Dr. Peckover received a Bachelor's of Medical Science from the University of Western Ontario in Canada and received his Medical Degree from Ross University. He completed his residency at Metropolitan Hospital in Manhattan, where he served as chief resident in his final year. He then worked as a psychiatrist in the outpatient department at Kings County hospital, where he also supervised residents from SUNY Downstate. As an outpatient psychiatrist, Dr. Peckover has an extensive history of treating patients of all ages with a wide variety of psychiatric disorders, with an emphasis on mood and anxiety disorders. He treated patients remotely during the COVID-19 outbreak, helping to manage the increase in stress that came with the pandemic.

Pamela Walkiewicz, LPC

Education and training

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