Rachel Sherhart, MD

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Dr. Diane Lewis is board-certified in general psychiatry by the American Board of Psychiatry and Neurology. She earned both her undergraduate and medical degrees at Texas A&M University (College Station and Temple, TX) before completing her general psychiatry residency at UT Southwestern - Austin Programs (now Dell Medical School residency programs). After her residency, she practiced for eight years as a staff psychiatrist at the University of Texas' student counseling center. She also has experience working in hospital admissions and emergency department settings.

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Treatment approach

Dr. Lewis employs a medication-management-focused approach typically paired with supportive therapy during 30-minute follow-up visits. She strongly values a collaborative treatment approach, frequently encouraging patients to incorporate additional therapy for the best outcomes. Her primary specialty is college mental health, treating patients aged 18-45 with a range of mental health conditions from mild to complex. Dr. Lewis emphasizes authenticity, compassion, and recognizing patients beyond their diagnoses, providing care tailored to individual circumstances and goals.

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What you can expect in a first visit

During a first visit, patients can expect Dr. Lewis to conduct a thorough evaluation, carefully listening to their concerns, and considering their symptoms within the broader context of their lives. Her patients appreciate her down-to-earth and compassionate communication style. She aims to create an environment where patients feel understood, respected, and actively involved in shaping their personalized treatment plan, often recommending additional therapy support when beneficial for achieving optimal outcomes.

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Why Talkiatry?

We’re a virtual mental health practice that makes it easy to find great care. We combine quality and convenience to help you thrive—faster. Our providers, like this one, are highly trained experts who specialize in medication management and collaborate with you on a treatment plan that fits your needs and comfort level.

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Miranda Morgan, DO

Staff Psychiatrist

Dr. Miranda Morgan is a board-certified psychiatrist licensed in New York and Texas. She is a Diplomate of the American Board of Psychiatry and Neurology and a member of the American Psychiatric Association. She earned her undergraduate degree in Psychology from The University of Texas at San Antonio and her medical degree from the Alabama College of Osteopathic Medicine. She completed her residency in psychiatry at Texas A&M University - Temple/Baylor Scott & White Hospital, where she was Recruitment Chief Resident.

Dr. Morgan is passionate about collaborative care and telemedicine, and has held positions in primary care mental health and collaborative care settings. She previously worked as staff psychiatrist at the Department of Veterans Affairs, and held an academic appointment as Clinical Instructor for the Department of Psychiatry at New York University Grossman School of Medicine.

Dr. Morgan describes her practice style as, “patient-centered, compassionate care tailored to each individual's unique mental health needs. As a psychiatrist, I am dedicated to helping my patients overcome their mental health challenges and achieve their goals.

Alexis Kropf, MD

Staff Psychiatrist

Dr. Alexis Kropf is a board-certified adult psychiatrist beginning her practice at Talkiatry after four years of clinical experience in residency. Dr. Kropf primarily focuses on providing medication management during 30-minute follow-up visits, weaving in elements of supportive therapy according to the needs of her clients. When additional therapy is indicated to promote recovery, Dr. Kropf may recommend that her clients work with a therapist as part of the treatment team. Dr. Kropf credits her undergraduate education at Southwestern University, a small liberal arts college, for strengthening her curiosity about and dedication to serving others. She received her medical degree from the University of Texas Southwestern Medical Center in Dallas, Texas, where she also completed her psychiatry residency training. During residency, she was involved in medical student education and resident leadership, serving as a chief resident during her final year of training. She also utilized her fluency in Spanish and medical Spanish interpreter training to serve Spanish-speaking patients and to lead Spanish-language group therapy sessions. In addition to psychopharmacology, Dr. Kropf studied psychotherapeutic interventions, including psychodynamic and cognitive behavioral therapies. She has experience working with clients experiencing many different mental health challenges, with a primary clinical focus including the treatment of anxiety, depression, and PTSD.

Caitlin Meyer, MD

Staff Psychiatrist

Dr. Caitlin Meyer is a board-certified in adult psychiatry with experience in a wide variety of psychiatric disorders including depression, anxiety, women's mental health, and ADHD. Dr. Meyer's practice is focused on medication management with supportive therapy offered in 30-minute follow-up visits. Dr. Meyer received her medical degree from the University of Texas Southwestern Medical Center in Dallas, Texas, where she received the North Texas Society of Psychiatric Physicians' Award for outstanding medical student in Psychiatry. She pursued her residency in adult psychiatry at Brown University in Providence, Rhode Island, with particular interest and training in child, adolescent, and young adult Psychiatry. After completing training, Dr. Meyer worked with children and adults in a variety of treatment settings including Community Mental Health Centers and hospitals, providing inpatient, residential and outpatient services. Prior to joining the Talkiatry team, Dr. Meyer participated in psychiatric research developing new treatment methods for complex psychiatric disorders. Dr. Meyer enjoys treating patients across the lifespan from young adulthood through senior care. She sees each patient as a unique individual and works together with her patients to develop a treatment plan specific to their needs and goals.

Jennifer DeSetto, PMHNP

Staff Nurse Practitioner

Jennifer DeSetto, RN, MSN, PMHNP-BC is a dedicated and compassionate Psychiatric Nurse Practitioner with extensive experience in a variety of settings, including inpatient psychiatry, private practice, and emergency psychiatry. Since beginning her practice in 2013, she has been committed to providing exceptional care for individuals facing mental health challenges.

She holds a Master of Science in Nursing as a Psychiatric Nurse Practitioner, and she is board-certified by the American Nurses Credentialing Center (ANCC). Over the years, Jennifer has honed her skills in treating a broad spectrum of mental health conditions, with a special focus on adolescents, postpartum depression, and post-traumatic stress disorder (PTSD).

Jennifer is deeply passionate about empowering her patients and believes in a non-judgmental, laid-back approach that ensures a welcoming and comfortable space for healing. Her treatment style is individualized and tailored to each person’s specific needs, providing a thorough and holistic approach to care. She emphasizes building strong, trusting relationships with her patients, ensuring that each individual feels heard, respected, and supported on their mental health journey.

Her diverse background working across various healthcare environments has equipped her with a broad understanding of mental health care and a flexible approach to treatment, allowing her to adapt her strategies to meet the unique challenges faced by those she serves. With her wealth of experience and commitment to individualized care, Jennifer DeSetto, PMHNP-BC continues to be a trusted provider in the mental health field, dedicated to helping her patients lead healthier, more fulfilling lives.

Victoria Mustovic, MD

Staff Psychiatrist

Dr. Victoria Mustovic is a board-certified psychiatrist trained in general adult psychiatry who specializes in perinatal, postpartum, and LGBTQIA+ behavioral health. Clinical practice focuses on managing a variety of mental health conditions with particular interests in treating ADHD, OCD, anxiety, and mood disorders. A collaborative care approach is utilized to actively engage patients in treatment decisions and planning. Medication management is integrated with therapy to support a more comprehensive clinical approach. Therapy treatment focuses mainly on supportive therapy with use of additional therapy modalities based on patient needs. An evidence-based approach is combined with consideration of individual factors in order to work with patients to create a holistic, patient-centered treatment plan. Dr. Mustovic completed an undergraduate education at Allegheny College with a bachelor's degree in biology and double minor in psychology and chemistry. Dr. Mustovic went on to pursue a Medical Doctorate at Jacobs School of Medicine and Biomedical Sciences at the University of Buffalo, graduated Summa Cum Laude, and was inducted into Alpha Omega AlphaHonor Society for academic achievement. After medical school, Dr. Mustovic completed psychiatry residency at Allegheny Health Network. Additional experience includes both co-authoring a book chapter on women's behavioral health and presenting posters on several different topics in mental health for the Pittsburgh Psychiatric Society, including a presentation on the identification and management of complex trauma in victims of sex trafficking. Dr. Mustovic has 2 years training in outpatient perinatal and postpartum behavioral health and 6 months experience working as co-facilitator in a perinatal and postpartum intensive outpatient treatment program both through the Alexis Joy D'Achille Foundation for Postpartum Depression at West Penn Hospital. Work as a co-facilitator included assisting patient groups in understanding and developing coping skills for a variety of therapy modalities including mindfulness, behavioral activation, interpersonal, cognitive behavioral (CBT), and dialectical behavioral (DBT) therapies. Dr. Mustovic is also dedicated to serving the LGBTQIA+ community with experience in LGBTQIA+ patient care over 4 years at Allegheny Health Network in a variety of clinical settings including inpatient, outpatient, and intensive outpatient programs. Dr. Mustovic is passionate about providing a supportive treatment environment to help improve equal access to care and support patients in advocating for their needs and concerns in health care settings.

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.

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.

Benjamin Joe Chambers, MD

Staff Psychiatrist

Dr. Benjamin Joe Chambers is a board-certified psychiatrist specializing in the treatment of adults. He has been practicing for 7 years. His practice focuses on medication management and brief psychotherapy for patients struggling with a wide array of psychological problems. For patients who need more intensive psychotherapy, Dr. Chambers works closely with a team of therapists who can step in and provide additional interventions. Dr. Chambers attended medical school at Texas A&M College of Medicine and completed his residency training at the University of Colorado in Denver. Having completed training, he returned to Austin, TX, and was an inpatient psychiatrist and Assistant Professor for Dell Medical School. He was extensively involved in resident physician education and helped run the medical school's primary inpatient mental-health training site throughout the Covid-19 pandemic. He was known amongst residents for his strong focus on utilizing psychotherapy to better understand and treat patients regardless of the treatment setting. Dr. Chambers treats adult patients, with a special focus on mood disorders, anxiety, trauma, and interpersonal conflict.‍

Julia Askinazi, LCSW

Staff Therapist

Julia Askinazi is an LCSW with 14 years of experience and substantial experience working in the field of mental health. Julia has collaborated with clients from diverse backgrounds with a broad range of psychiatric as well as physical health challenges. Julia earned her Bachelor of Science degree in Social Work from Shepherd College and her Master's degree from the Charleston campus of West Virginia University. Julia has volunteered or worked in nearly every type of setting from daycares to nursing homes, including homeless shelters, hospices, with foster children and adoptive families, psych hospitals, Neuro ICU, Federally Qualified Health Centers, and even private practice. In undergraduate school she was President of the Social Work Association and interned for the National Association of Social Workers in graduate school. She has worked with people in recovery, clients who are HIV positive, those enlisted in the military and their family members, including neurodiverse and LGBTIQA individuals. Julia has been practicing as a Licensed Clinical Social Worker for 14 years, with an emphasis on Anxiety Disorders and Complicated Mourning, including symptoms that hinder daily functioning. Engaging with Julia, treatment is client-centered and designed to fit each person's situation. Julia uses a comprehensive approach founded on Acceptance and Commitment Therapy, focusing on Mindfulness.

Stephanie Negrey, MD

Staff Psychiatrist

Dr. Stephanie Negrey is a board certified psychiatrist. She completed her undergraduate degree in Biology and History at Fordham University in the Bronx and then attended medical school at the Renaissance School of Medicine at Stony Brook University. She completed her residency at Wright State University in Dayton, Ohio as a member of the United States Air Force. Dr. Negrey served as an active duty psychiatrist; her duties included medical director of the mental health clinic at a special operations base as well as a program manager for the Air Force substance use program. Dr. Negrey has experience treating a wide range of ages and diagnoses, with particular emphasis on personality disorders, depression, anxiety, and post traumatic stress disorder. She integrates supportive and psychodynamic therapies into her medication management appointments with a goal of achieving improvement through a holistic approach. Dr. Negrey will work with patients to reach their goals for their mental health care while also providing a compassionate and collaborative environment. Dr. Negrey looks forward to working with you!

Neena Mathew, PMHNP

Staff Nurse Practitioner

Neena Tressa Mathew has forged an impressive career in the medical field, with a pivotal focus on extensive mental health expertise. She is dually board certified as a Psychiatric Mental Health Nurse Practitioner (PMHNP-BC) and Family Nurse Practitioner (FNP-BC), for care across all ages. She is fluent in English, Hindi, and Malayalam languages. Licensed in Florida, New York, Texas, and Georgia, she offers a patient-centered approach blending her experience and certifications. Her profound dedication in addressing mental health issues is evident through her hands-on experience in assessing, treating, and evaluating patients across a spectrum of psychiatric disorders including (but not limited to) ADHD, Depression, Anxiety, PTSD, OCD, Schizophrenia and Bipolar Disorders. She has excelled her services at Mindful Behavioral Healthcare, Advent Health Hospital as well as Park Place Behavioral Health care. Neena's international experience includes roles in Canada, enhancing expertise in gero-psychiatric care. She had the privilege of working in many practice areas, including, addictions medicine, grief counseling, and primary care.

Her academic credentials include a Post Master’s Certification from Florida State University and a Master of Science from D’Youville College, Buffalo NY. She holds a Bachelor of Science in Nursing from Delhi University and a Master’s Degree in Social Work from the Delhi School of Social Work. Professional affiliations with organizations like the American Nurses Association underscore her commitment to the profession. With the academic, leadership and research abilities Neena, was invited to be a member at the Sigma Theta Tau International (STTI) as a graduate nursing student for demonstrating excellence in scholarship and exhibiting exceptional achievements in nursing. Neena has authored in several US Nursing Journals and Nursing Magazines. She has published / presented various research articles in international peer reviewed journals and has an active profile on Google scholar and Research Gate.

Neena's style of practice can be traditional (prescribing up to date psychiatric medications) or alternative medicine (natural treatments including but not limited to vitamins, supplements, lifestyle modification, nutrition, exercise and stress management). She believes in the mind/body/spiritual connection, and that, we are made up as a whole person and not a series of parts, just as Hippocrates "The Father of Medicine." Her holistic approach to mental health care shines through her adept management of psychotropic medications and integration of psychotherapy including supportive psychotherapy, CBT and psychodynamic therapy. Her main area of interest is the mind, body, and spiritual connection pertaining to their relationship and its role in one's health and healing. Neena has always enjoyed helping people and finds her work very rewarding. Going beyond mere diagnosis and treatment, Neena conducts meticulous examinations and mental health assessments to ensure precise identification of psychiatric illnesses. What sets her apart is his commitment to patient education is that she empowers individuals and their families with comprehensive knowledge about their conditions and treatment plans, encompassing the prescription of medications within a broader care strategy. Neena’s extensive mental health experience is complemented by her role as a clinical instructor, where she shares her insights and knowledge. This dual commitment to clinical practice and education underscores her multifaceted contribution to healthcare, emphasizing not only in treatment but also in the empowerment and education of individuals navigating their mental health journey makes her a versatile healthcare provider.

Neena's hobbies include reading, writing, beach activities, hiking and traveling with family. Her longtime hobby has always been to involve in charitable activities through the Lion’s club. “Give and it will be given to you. A good measure, pressed down, shake together and running over, will be poured into your lap. For with the measure you use, it will be measured to you.” (Luke 6:32). It is in giving that we truly receive!

Rachel Sherhart, MD

Education and training

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