Bryce Thacker, PMHNP

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Biography

Bryce Thacker grew up in a rural community, where he learned the value of helping others achieve their best selves to support overall community health and well-being. With a passion for helping people live their best lives, he earned his undergraduate degree in biology from the University of Nebraska and completed his nursing education at Creighton University. He went on to earn a Master of Science in Nursing, specializing as a Family Nurse Practitioner and in Community Health, from Creighton University, and later completed a nursing practice degree at the University of Colorado with a focus on population and community health. He also holds a post-graduate certification in psychiatric mental health from Washburn University.

Bryce practiced family medicine for 18 years before transitioning to psychiatric mental health in 2022. His background in both physical and mental health gives him a holistic perspective on care. Since shifting his focus, he has helped individuals improve their quality of life through medication management for mood disorders, PTSD, anxiety, ADHD, and other mental health conditions. He continues to live in a rural community with his family and remains committed to helping people become their best selves.

Bryce believes that each person’s “best self” is unique and that mental health care should meet individuals where they are. He emphasizes a collaborative, client-centered approach, always keeping the individual’s goals at the heart of care. He is dedicated to helping clients identify and overcome the symptoms and stressors that interfere with their well-being, and he works to dismantle limiting beliefs or labels that may have been placed on them.

By taking the time to understand each person’s challenges and aspirations, Bryce helps clients find sustainable, holistic paths to wellness. His care is grounded in empathy, respect, and a deep commitment to supporting each person’s journey toward a fulfilling and balanced life.

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Expertise and specialties

ADHD

Anxiety

Bipolar Disorder

Depression

Medication Management

Obsessive-compulsive disorder (OCD)

PTSD/Trauma

Education and training

Washburn University Post-Masters (PM)
‍University of Colorado at Colorado Springs Doctor of Nursing Practice (DNP)
Creighton University School of Nursing Master of Science (MS)

Location

Timezone

Mountain

Licensed in

Kansas

Colorado

Arizona

Nebraska

Oregon

Washington

Iowa

Idaho

Languages spoken

English

In-network insurance

Aetna

Blue Cross Blue Shield

Cigna

ComPsych

Elevance Health

Humana

Magellan

Magnacare

Medicare

Provider Network of America

Quest

UnitedHealthcare

Velocity

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New patients can expect a warm, non-judgmental environment where they feel heard and supported. Shanika collaborates closely with each patient to create personalized treatment plans, helping them feel empowered in their mental health journey.

Shanika begins with a comprehensive psychiatric evaluation to understand each patient’s history, symptoms, and goals. Her treatment may include medication management, supportive therapy, and psychoeducation. She specializes in anxiety, depression, bipolar disorder, ADHD, trauma/PTSD, mood disorders, and women’s mental health. Shanika has extensive experience providing care for both adolescents and adults in outpatient settings, with a particular focus on underserved communities.

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Nicholas Tamoria, MD

Dr. Tamoria is a California native whose career has taken him around the country. As a medical student at Temple School of Medicine in Philadelphia, PA he worked in a culturally diverse, urban community. He was Chief Resident at the “President’s Hospital” in Washington DC and spent the first part of his career serving as an active-duty Navy psychiatrist helping servicemembers and veterans. After the Navy, he returned west to WA whereas a Medical Director he led one of the state’s most successful behavioral health programs through COVID and into the telehealth revolution. Now he serves as Talkiatry’s first West Coast Chief leading and supporting psychiatrists across the western US.

Dr. Tamoria works with adults to diagnose and treat a wide variety of mental health conditions including Depression, Anxiety, ADHD, Bipolar Disorder, PTSD, and more. He uses a combination of medication management and psychotherapy treatment to help patients improve and thrive. He is well experienced in caring for patients with complex histories or co-morbid medical conditions.

In the first appointment with Dr. Tamoria he completes a comprehensive evaluation of mental health symptoms, medical history, social supports, and stressors. He works collaboratively with patients to develop a treatment plan that may include lab tests, managing medications, initiating psychotherapy, or referring to other specialists. Over time he builds on the patient’s strengths and resilience to lead to recovery.

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Catherine Shim, MD

Dr. Catherine Shim is a board-certified psychiatrist and completed her training at the University of Washington, where she received additional certifications in Psychotherapy and Community Psychiatry. Prior to joining Talkiatry, she spent years serving the mental health needs of underserved communities as well as our Veteran population. Dr. Cat is excited to bring that same dedication and selfless service to her Talkiatry patients!

Dr. Cat is experienced in managing a multitude of mental health conditions, but her specialty is providing behaviorally oriented trauma-informed care. Her approach is to treat primarily through psychotherapy and behavioral change, with medication management serving as an important (and often essential) adjuvant to optimizing mental health.

Dr. Cat tends to have a very casual engagement style, so expect a frank but open conversation during your first meetings with her. Following that initial screening, anticipate a candid discussion about her approach to your condition and an initial treatment plan. Please feel free to bring up any questions or concerns at any time during this process, and note-taking is highly encouraged!

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Anil Kulangara, MD

Dr. Anil Joseph (AJ) Kulangara completed additional training in Psychiatry at the University of Washington after working primarily in women’s health, primary care, and military medicine as a Battalion Surgeon in the United States Army. Following his military service, he trained in Psychiatry and served the mental health needs of our Veteran population. He is excited to now bring his unique expertise and experiences to Talkiatry, as well as his additional training in Women’s Mental Health, Reproductive and Perinatal Psychiatry, PTSD, and trauma-informed ADHD evaluation and treatment.

Dr. AJ’s approach focuses on behavioral change, with medication management and supportive therapies serving as important (and often essential) adjuvants to optimizing mental health.

During your first meetings with Dr. AJ, you should expect a thorough evaluation of your clinical and social histories, as well as some introductory psychoeducation. Following that screening, anticipate a discussion about his approach to your condition and an initial treatment plan. Please feel free to bring up any questions or concerns at any time during this process, and note-taking is highly encouraged!

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Dianna Sanderson, LMFT

Dianna's style is warm and interactive. She believes in treating everyone with respect, sensitivity, and compassion, including our country's service men and women. Dianna's approach combines an eclectic style of cognitive-behavioral therapy, motivational interviewing techniques and schema therapy techniques. She will tailor sessions to meet your unique and specific needs. Humor and deep insights are not incongruent to her practice or off limits!

Dianna is invested in a healthcare experience that addresses you wholistically. She is dually licensed as both a Family Therapist and Genetic Counselor with a combined 14 years of professional work

experience. If you have daily hassles, life transitions, or chronic/acute health conditions that are becoming overwhelming, you are in the right place. She is interested in functional therapy that permits you to move forward. Where relevant, she can gently integrate psychospiritual issues regardless of religious background

Dianna's process begins with your first step to get help. It takes courage to seek a more fulfilling and happier life and she will support and empower that desire. She works collaboratively with your healthcare team and addresses your questions and needs directly. She can work on the specific challenge or need you may have and brainstorm your best starting place. While she cannot live your life or make your decisions, she can be responsive to your needs and provide the anticipatory guidance that can transform your internal dialogue or open the door that mends family divisions.

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Garrick Gaffney, DO

Dr. Garrick Gaffney is board certified in psychiatry by the American Board of Psychiatry and Neurology (ABPN). He earned his medical degree from Kansas City University and completed his psychiatry residency at John Peter Smith Hospital in Fort Worth, Texas. A combat veteran, he served in the U.S. Marine Corps, including a tour in Iraq, and was honored with the Navy and Marine Corps Achievement Medal and a Certificate of Commendation for exemplary leadership.

During medical school, Dr. Gaffney pursued advanced training as an Osteopathic Manipulative Medicine fellow. As a resident, he served as Chief Academic Resident and earned accolades such as Intern of the Year and Outstanding Educator of the Year twice consecutively.

Dr. Gaffney specializes in treating complex psychiatric conditions, including depression, anxiety, PTSD, OCD, bipolar disorder, and insomnia. He has presented case studies and quality improvement projects at national conferences, including the American Psychiatric Association (APA), Academy of Consultation-Liaison Psychiatry, and Association for Academic Psychiatry.

A proponent of holistic care, Dr. Gaffney integrates psychotherapy into medication management and emphasizes lifestyle modifications and evidence‑based integrative medicine.

New patients receive comprehensive evaluations to rule out medical causes of symptoms, followed by tailored treatment plans combining therapy, medication, and lifestyle adjustments. Follow‑up visits focus on symptom management through supportive, brief dynamic, or cognitive behavioral therapy, with frequent appointments until stabilization is achieved.

Dr. Gaffney is committed to collaborative, patient‑centered care that addresses both mental and physical well‑being.

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Scott Masters, MD

Dr. Scott Masters is a Board-Certified psychiatrist and psychoanalyst with over 30 years' experience in medication management and therapy. He is living in Hawaii after a 20-year training and working in New York City.

Columbia University Vagelos College of Physicians and Surgeons

Columbia University Psychiatry Residency Program, Chief Resident

Columbia University Public Psychiatry Fellowship

Columbia University Center for Psychoanalytic Training and Research

Dr. Masters offers an integration of medication management and various psychotherapy. He is certified in supportive psychotherapy, prolonged exposure therapy for PTSD, motivational interviewing, CBT for chronic pain, Integrated Behavioral Couples Therapy and Whole Health. With the right combination of treatments, patients can achieve their potential and relieve suffering.

In an initial visit, patients can expect a thorough, collaborative discussion with shared decision making to understand their symptoms, life goals, and clinical needs. Dr. Masters will evaluate the patient's condition to determine appropriate medication interventions and discuss personalized treatment recommendations including integrated psychotherapy. Typical follow-up visits are approximately 20-30 minutes in length. Depending on the severity and complexity of a patient's situation, referrals to additional counseling or therapy may also be suggested.

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Laura Hendricks, PMHNP

Laura Hendricks is a psychiatric mental health nurse practitioner (PMHNP) with over 20 years of experience across a variety of clinical settings, including outpatient care, inpatient psychiatric facilities, private practice, consult-liaison psychiatry, and telepsychiatry. She has worked with individuals across the lifespan and brings a Family Systems perspective to her practice, helping patients develop greater awareness of their personal growth, attachment styles, and behavioral patterns to support more fulfilling lives.

Laura is also a long-time practitioner of Nonviolent Communication (Compassionate Communication), a method that fosters deeper empathy and connection with oneself and others. She integrates these principles into her clinical work to help individuals live more authentically and meaningfully.

Her approach is rooted in a whole-person perspective, guiding clients to recognize their strengths and utilize appropriate treatment tools. This begins with building a strong, respectful therapeutic relationship based on collaboration and shared decision-making. Laura practices evidence-based medication management and incorporates supportive counseling and psychoeducation into every session. She believes that empowering patients through education is essential to improving mental health outcomes.

Laura conducts thorough assessments to clarify diagnoses and treatment needs, with ongoing evaluation throughout the course of care. She works collaboratively with patients to refine treatment goals and strategies, always emphasizing a strengths-based and empowering approach.

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Bryce Thacker, PMHNP

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