John Hendrick, MD

Dr. Yolan Shaw earned her medical degree from the University of Texas Medical Branch in Galveston, TX and completed her psychiatry residency at UT Southwestern Medical Center in Dallas, TX. She has experience in both outpatient and inpatient care through her work at the Michael E. DeBakey VA Medical Center in Houston, TX, where she served veterans and caregivers. As a faculty member at Baylor College of Medicine, she also taught and supervised medical students and residents.

Dr. Shaw creates a warm, supportive environment where patients feel heard, understood, and respected. She values open communication and believes in working collaboratively with patients to establish clear, achievable treatment goals that reflect their individual needs and preferences.

Dr. Shaw begins the treatment process by thoroughly understanding each patient's history, concerns, and goals during the initial session. From there, she develops an individualized treatment plan designed to align with those goals and support meaningful progress over time.

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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Dr. Nicholas Sahagian is a Psychiatrist in Colorado who has been practicing since 2023. He completed his MD and Adult Psychiatry Residency at the Chicago Medical School at Rosalind Franklin University and earned his BA in Neuroscience at Skidmore College. Dr. Sahagian has experience managing a broad array of complex psychiatric diagnoses in patients of diverse socioeconomic, cultural, and clinical backgrounds. Outside of work, he enjoys hiking, biking, skiing, playing guitar, reading, and collecting board games.

Dr. Sahagian offers psychiatric medication management while also incorporating elements of cognitive behavioral therapy, motivational interviewing, internal family systems, and lifestyle interventions. He believes that every patient is unique, and he works to create a supportive environment where individuals feel heard and empowered in their care.

Grounded in the biopsychosocial model, Dr. Sahagian takes a collaborative, patient-centered approach. He partners with patients to develop personalized treatment plans that integrate biological, psychological, and social factors, with the goal of guiding them along their path to improved wellness.

Jodie Gardner is a Licensed Professional Counselor (LPC) licensed in Texas and California. She works with individuals, couples, and families ages 12 and older and has clinical experience addressing depression, anxiety, trauma, grief, addiction, and life transitions. Jodie is certified in Dialectical Behavior Therapy and has extensive experience supporting clients from diverse backgrounds and identities, including providing affirming care for LGBTQ+ individuals, those in non-traditional or complex relationships, and individuals navigating mood disorders, caregiver stress, and intimacy concerns.

Jodie believes every person has a unique story and deserves an individualized approach to care. She views therapy as a collaborative partnership grounded in open communication and mutual respect. Jodie creates a safe, non-judgmental space where clients can explore thoughts and emotions at their own pace, using thoughtful questions to help clients uncover insight, strengths, and meaningful solutions.

In the first session, Jodie invites clients to share their story and what brings them to therapy. Together, they identify goals and begin developing a personalized roadmap for treatment. Her approach integrates evidence-based practices such as CBT and DBT with trauma-informed care and mindfulness to support lasting growth and change.

Tiffany Chaille is a board-certified Psychiatric Mental Health Nurse Practitioner (PMHNP) with nearly a decade of clinical practice and over 15 years of experience working in behavioral health. Her background includes inpatient and outpatient psychiatry, crisis-focused care, community mental health, integrated pain and psychiatry care, and telepsychiatry. She has a growing interest in functional and integrative approaches to mental health. Tiffany earned her Master of Science in Nursing as a PMHNP from Indiana University and her Bachelor of Science in Nursing from Indiana State University.

Tiffany believes mental health care is most effective when patients feel comfortable, supported, and truly heard. She takes a calm, compassionate, and nonjudgmental approach, meeting patients where they are. Her care focuses on practical, real-life treatment plans while considering sleep, stress, medical factors, and lifestyle influences. She values collaboration and aims for patients to feel informed, involved, safe, and confident throughout their care.

Tiffany begins by getting to know the person beyond the symptoms and understanding what brought them to care. She works collaboratively to develop individualized, realistic treatment plans using evidence-based medication management. Ongoing follow-up, thoughtful adjustments, clear communication, and a whole-person approach guide her work, with an emphasis on consistency and long-term support.

Dr. Ahmed Valdes is a board certified adult psychiatrist and burgeoning Geriatric Psychiatrist. After completing his undergraduate education at Florida State University, he attended medical school at the University of Miami Miller School of Medicine where he graduated with a combined M.D./M.S. in Genomic Medicine. He subsequently completed psychiatry residency at Jackson Health System/University of Miami and further subspecialized with a fellowship in Geriatric Psychiatry. Dr. Valdes has had the opportunity of working with a diverse array of patients including veterans, inmates, the severely mentally ill, geriatric, and cancer patients across three distinct hospital systems. Dr. Valdes has had varied clinical experiences in specialty inpatient psychiatry units (detox, geriatric, mood disorder), emergency psychiatry, consultation liaison psychiatry, psycho-oncology, and outpatient specialty clinics (HIV, dementia, integrative and collaborative care) via telemedicine and face to face interactions .Dr. Valdes has experience working with adults of all ages, particularly those with depression, anxiety, bipolar disorder, substance use disorders, PTSD, and more. Dr. Valdes employs empathic listening, supportive psychotherapy techniques, and a comprehensive and methodological approach to his visits. Given his broad and diverse training experiences, he enjoys problem solving and working collaboratively with patients to navigate their complex issues and jointly focusing on simple solutions to work towards improving their mental health.