John Weller, MD

Dr. Robert Smeed, DO, is a board-certified psychiatrist with a passion for healing the human mind and consciousness. He earned his Doctor of Osteopathic Medicine from Lake Erie College of Osteopathic Medicine and completed his Psychiatry Residency at Wayne State University College of Medicine. Certified by the American Board of Psychiatry and Neurology (ABPN), Dr. Smeed served as an outpatient psychiatrist at Veterans Affairs for 11 years, honing his expertise in mental health care. Driven by a deep interest in consciousness and innovative treatments, he combines talking therapies, neuromodulation, and modern psychopharmacology to help patients achieve lasting wellness.

Dr. Smeed is proficient in treating a wide range of psychiatric conditions while specializing in treatment-resistant depression, neurodevelopmental disorders, anxiety and trauma disorders. His treatment style is empathic and collaborative, emphasizing family dynamics and relationships while integrating psychodynamic principles with biopsychosocial models. He approaches each patient with creativity, using open-ended discussions and innovative therapeutic and psychopharmacologic strategies to tailor care, ensuring a personalized and effective treatment experience.

Dr. Smeed begins with open-ended dialogue, allowing patients to develop their narrative, which is often therapeutic. Treatment plans are customized to patient needs and align with diagnostic standards of care. He incorporates medication reviews, mindfulness techniques, cognitive behavioral therapy (CBT), supportive therapy, and psychodynamic approaches. Dr. Smeed also educates patients on lifestyle factors, such as diet and exercise, to support mental health, fostering a holistic and individualized path to wellness.

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. Williams-Jules is an adult psychiatrist who focuses primarily on medication management in conjunction with supportive therapy. She completed her undergraduate training at Spelman College in Atlanta, GA, followed by her master's in public health degree at New York Medical College. She has completed medical school at American University of Antigua and finished her residency in psychiatry at the University of Texas Southwestern. Dr. Williams-Jules has a passion for treating adults with mental health disorders, especially within the perinatal population. She has a genuine interest in management of trauma, while also treating a vast array of disorders including depression, anxiety, bipolar disorder and posttraumatic stress disorder. She has worked with clients of varying cultures and demographics, and has experience with treating patients with medical comorbidities. Dr. Williams-Jules takes a delicate approach to diagnosis and management and believes in holistic care, which incorporates mindfulness and deep breathing techniques to address the mind and body connection. She tailors individualized treatment to address the specific needs of patients. Dr. Williams-Jules is a member of the American Psychiatric Association and the Dallas County Medical Society. She has presented her research at the Annual APA conference and is co-author of many published psychiatric papers.

Dr. Leslie Chavez is a board-certified adult psychiatrist with a diverse background in clinical and academic medicine. She completed her medical school and residency at the University of New Mexico, where she later served as a psychiatrist and assistant professor, treating high-need patients and teaching residents and medical students. During the pandemic, she transitioned to telehealth and has been dedicated to this field for the past four years. Dr. Chavez is known for making her patients feel seen and heard, using both medication management and supportive psychotherapy. Dr. Chavez began her academic journey as a physics major at UNM and then studied biophysics at the University of San Diego, California. During her postdoctoral fellowship at Los Alamos National Laboratories, she was inspired by presentations about professionals working with patients in African countries, which sparked her interest in medicine. During this time, her father died of cancer, and she saw the impact of mental health therapy on his quality of life, further solidifying her motivation to attend medical school. Witnessing the profound impact of mental health on her patients and family, she specialized in psychiatry. Dr. Chavez is a seasoned psychopharmacologist and emphasizes the importance of nutrition, exercise, and community in mental health. She enjoys all aspects of medicine and combines her extensive knowledge with a patient-centered approach.

Dr. Tiffany Abtahi is board certified in adult psychiatry and has been in practice for over 6 years. She completed her residency at Icahn School of Medicine, Elmhurst Hospital Center program where she served as Chief Resident in her final year. After completing her residency training, Dr Abtahi worked as a staff psychiatrist in the VA Medical Center focusing on PTSD, depression, and anxiety. Dr. Abtahi has held an academic appointment at the University of UT Southwestern medical school and has spent her professional career supervising/teaching medical students and psychiatry residents. Dr. Abtahi's practice focuses on medication management and providing psychoeducation to her patients. However, if indicated, Dr. Abtahi may believe that additional therapy is also needed and ask that you bring a therapist into your care team to provide the best outcome. Dr. Abtahi has experience treating a large variety of mental health conditions across a variety of populations. She strongly believes in tailoring treatments through a holistic and patient-centered approach based on individual and multi-faceted histories. Dr. Abtahi looks forward to working with you.

Dr. Arballo is board-certified psychiatrist who completed medical school at Lake Erie College of Osteopathic Medicine. He received residency training at University of Texas Health - San Antonio where in addition to clinical training was appointed resident chair of the Quality Improvement and Patient Safety Committee.

Since graduation he has been a staff psychiatrist and the military unit director at Cumberland Hall Hospital providing comprehensive care to child, adolescent, adult, and geriatric patients.

Dr. Arballo provides evidence-based medication management and psychotherapy to address mental health conditions. He is a strong advocate for patient autonomy, quality improvement and psychoeducation.