Sibi Selvarajah, LCSW

More Clinicians

Dr. Kyra Munzenmaier is a board-certified psychiatrist dedicated to providing compassionate, personalized mental health care. A graduate of the University of South Florida's College of Medicine and former Chief Resident at St. Luke’s in Pennsylvania, Dr. Munzenmaier brings extensive training and experience in outpatient psychiatry. She particularly enjoys helping individuals dealing with insomnia, ADHD, anxiety, OCD, mood disorders, and medical trauma. As a Perinatal Mental Health-certified expert, she advocates for women’s mental health needs and supports individuals navigating mental health concerns during pregnancy and beyond.

Dr. Munzenmaier’s treatment approach is rooted in shared decision-making, prioritizing patient goals and preferences to create customized care plans, which typically include psychotherapy in combination with medication. She often integrates evidence-based lifestyle modifications and natural treatments to optimize personal well-being. By taking a holistic view of her patients’ challenges, Dr. Munzenmaier empowers her patients to lead their most fulfilling lives.

Katherine Vital-Daley, MD

Staff Psychiatrist

Dr. Katherine Vital-Daley is an adult psychiatrist at Talkiatry. She treats all adults and her passion lies in providing accessible care for women facing challenges throughout pregnancy, childbirth, and postpartum and in reproductive psychiatry. Dr. Vital-Daley's academic background is rooted in science, with an undergraduate degree in biochemistry and molecular biology from the University of California, Merced. She then pursued her medical doctorate at the Medical University of the Americas. Following medical school, she completed her psychiatry residency training. The first two years were spent at East Carolina University, Brody School of Medicine, with a culmination of her last two years of residency at Allegheny Health Network in Pittsburgh, Pennsylvania, to further specialize in women's mental health, which solidified her expertise in this vital area.‍At Allegheny Health Network's Women's Behavioral Health clinic, Dr. Vital-Daley honed her skills in treating a range of conditions, including depression, anxiety, PTSD, OCD, bipolar disorder, and related issues, and served as a medical provider for their intensive perinatal/postpartum outpatient clinic. She also developed a deep understanding of perinatal mental health, supporting patients coping with perinatal loss and traumatic birthing experiences. In her practice, she employs supportive psychotherapy and mindfulness along with evidence-based medication management, utilizing the most current clinical guidelines and treatment modalities. ‍Dr. Vital-Daley's approach is rooted in a collaborative treatment approach. She works closely with patients, exploring past and current stressors and any relevant medical conditions to develop a comprehensive understanding of their individual needs. Recognizing the importance of cultural competency, she incorporates patients' unique backgrounds, beliefs, and core values into her care plans.

Ethan Bardell, LMHC

Staff Licensed Mental Health Counselor

Ethan Bardell holds the position of Psychotherapist at Talkiatry. He completed both his undergraduate and graduate training at Clarion University of Pennsylvania. Ethan obtained his BS in Rehabilitative Sciences and Human Services with a concentration in developmental disabilities. Ethan then completed his MS in Clinical Mental Health Counseling. Ethan has a strong background in community mental health work, where he has worked with individuals, couples, families, and groups using a client-centered approach that is both gentle and supportive. In sessions, Ethan works to create a welcoming space where individuals can both process and make sense of their unique experiences, while using a combination of modalities to best fit the needs of each individual. Ethan has a true passion and interest in treating a wide array of psychiatric disorders including anxiety, depression, bipolar disorder, posttraumatic stress disorder, dual disorder, and substance use issues, and various personality disorders.‍

Lisa Hagberg, MD

Staff Psychiatrist

Dr. Lisa Hagberg is a board-certified psychiatrist with 20 years of experience treating patients with a wide range of diagnoses, in particular, depression, anxiety, Bipolar Disorder, and PTSD. Dr. Hagberg brings a holistic approach to her practice, exploring mental health in a multidimensional way and addressing the causes, not just the symptoms, of one's condition. She incorporates supportive and insight-oriented psychotherapy into patient care, although at times she may recommend patients add an individual therapist to the treatment team. Dr. Hagberg grew up in Wisconsin and received her medical degree from the University of Wisconsin Medical School. She completed her training in psychiatry at Harvard Medical School and received additional training in Lacanian psychoanalysis at L'École Freudian du Qu�bec. Her recent work includes positions of medical director of a depression and anxiety disorders unit at McLean Hospital of Harvard Medical School and Chief of Psychiatric Assessment Services at Butler Hospital of Brown Medical School. Dr. Lisa Hagberg is a board-certified psychiatrist who treats patients with a wide range of diagnoses, in particular, depression, anxiety, Bipolar Disorder, and PTSD. She brings a holistic approach to her practice exploring mental health in a multidimensional way, addressing the causes, not just the symptoms of one's condition. She incorporates supportive and insight-oriented psychotherapy into patient care, although at times she may recommend patients add an individual therapist to the treatment team.

Lopa Rana, MD

Staff Psychiatrist

Lopa Rana, MD, is a board-certified psychiatrist who has been practicing for over 29 years. Dr. Rana completed her medical school at B.J Medical College, Ahmedabad, India. Her Psychiatry training was at the State University of New York at Buffalo. She has practiced in varied settings, like being a faculty at SUNY Buffalo, a Private practice in a suburban town of Detroit, Michigan, for 4 years. She, then held a Senior Psychiatrist position at Henry Ford Behavioral Health for 14 years, in Michigan. She has been an Associate Professor at Oakland University William Beaumont School of Medicine. In the recent years, Dr. Ranahasd has been overseeing Outpatient Behavioral health at the Corewell Health William Beaumont hospital for the past 10 years. Throughout her career, she has been training and supervising Psychiatry Residents and Medical Students. Apart from being competent in the management of common Psychiatric conditions like Major Depression, Anxiety Disorders, Bipolar Disorder, Psychotic disorders and ADHD, she has an expertise in Advanced Psychopharmacology with a specialty interest in Psychiatric disorders during the pregnancy and the postpartum period. She has almost 2 decades of experience in helping women manage the course of their Mood and Anxiety disorders during and after pregnancy. She has been the consultant for Maternal Fetal Medicine and Obstetricians at Corewell Health for women who have questions and concerns regarding planning, managing, and guiding them during pregnancy and the postpartum period. Rana has performed several Zulresso (Brexanolone) infusions for women with severe postpartum depression, with remarkable outcomes. Dr. Rana values greatly the safety of the customized treatment options for her patients and informed decision making with her patients. Apart from English, she is fluent in Gujarati and Hindi languages.

Kazi Hossain, MD

Staff Psychiatrist

Dr. Kazi Hossain is a board-certified psychiatrist with a strong commitment to providing compassionate and comprehensive mental health care. Dr. Hossain developed an early interest in the biological sciences, which led him to pursue a Bachelor's degree in Biology from George Mason University. He earned his medical degree from the American University of Antigua College of Medicine in 2012 and subsequently completed his psychiatry residency at East Carolina University, graduating in 2016. Most recently, Dr. Hossain has served as an inpatient psychiatrist in Florida, where he has been dedicated to supporting individuals during their most vulnerable moments. His approach combines clinical expertise with a genuine understanding of his patients' diverse backgrounds and experiences. Dr. Hossain is deeply aware of the cultural nuances that can influence mental health. He takes pride in bringing this perspective to his practice, ensuring that every patient feels seen, heard, and respected. Dr. Hossain is passionate about giving back to the community. He regularly hosts seminars to raise awareness about mental health, break stigmas, and encourage open, meaningful conversations. His dedication to psychiatry stems from a desire to make a difference in the lives of his patients. Dr. Hossain's combination of professionalism, empathy, and cultural understanding makes him a trusted partner in his patients' journeys toward healing and well-being.

Christine Reyes, MD

Staff Psychiatrist

Background and credentials

Dr. Christine Reyes is a bilingual Spanish-speaking adult psychiatrist with 25 years of experience. She completed her residency in Adult Psychiatry at Saint Vincent's Hospital and Medical Center in New York City and subsequently completed a Child Psychiatry fellowship at the University of Pennsylvania in Philadelphia. Dr. Reyes has extensive experience practicing in outpatient and community mental health settings.

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Treatment approach

Dr. Reyes provides compassionate psychiatric care using pharmacotherapy combined with supportive psychotherapy. She specializes in treating anxiety, depression, bipolar disorder, post-traumatic stress disorder (PTSD), and numerous other psychiatric conditions. Additionally, Dr. Reyes emphasizes nutritional counseling, assisting patients in achieving and maintaining a healthy weight as part of their overall wellness plan.

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What you can expect in a first visit

Patients can expect a compassionate and thorough initial assessment aimed at understanding their psychiatric symptoms, personal health goals, and lifestyle considerations. Dr. Reyes combines medication evaluation with supportive psychotherapy and may discuss nutritional guidance as part of a holistic treatment plan. She prioritizes creating a supportive environment for bilingual (English/Spanish) patients to openly discuss their mental health concerns.

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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.

Jennifer Yen, MD

Staff Psychiatrist

Dr. Jennifer Yen is a double board-certified child, adolescent, and adult psychiatrist who has practiced in a variety of settings, including private, community, and academic medicine. She obtained her medical doctorate and general psychiatry residency at the University of Texas Medical School at Houston before completing her child and adolescent psychiatry fellowship at Baylor College of Medicine. She is currently a Clinical Professor of Psychiatry and Behavioral Sciences at Baylor College of Medicine and has authored multiple peer-reviewed publications on pediatric mental health. Dr. Yen is also a Distinguished Fellow of the American Academy of Child and Adolescent Psychiatry and has been on the editorial board of Clinical Psychiatry News. Dr. Yen believes in a collaborative treatment approach that includes use of pharmacology, therapeutic interventions, and support networks. While versed in a broad range of mental disorders, she is most passionate about anxiety, depression, minority mental health, and acculturation and intergenerational conflicts. She enjoys finding creative ways to address ongoing treatment issues, and utilizes digital media in the treatment setting.

Troy Grantham, MD

Staff Psychiatrist

Dr. Troy Grantham is a board-certified staff psychiatrist who treats adult patients. A former engineer, Dr. Grantham has developed a passion for guiding patients along the road to recovery. He completed his undergraduate studies at The University of Texas at Austin and later completed medical school and residency in General Psychiatry at The University of Texas Medical Branch at Galveston. Dr. Grantham's practice focuses on medication management. He utilizes a systematic approach to ensure diagnoses are accurate and treatment plans are optimized to each individual patient. His approach is also holistic in nature, often incorporating therapy and lifestyle modification into the treatment plan. Dr. Grantham employs multiple therapeutic approaches in his practice depending on the needs of the patient including supportive therapy, Cognitive Behavioral Therapy (CBT), and Acceptance and Commitment Therapy (ACT). He places great emphasis on psychoeducation so that patients are aware of the nature and prognosis of their conditions as well as the treatment options available. When multiple treatment options are reasonable, Dr. Grantham takes patient preference into account, offering flexibility to the patient experience. He treats a variety of psychiatric disorders with a particular focus on mood disorders, anxiety disorders, obsessive-compulsive disorders, and trauma-related disorders. Please note: Dr. Grantham does not prescribe long-term, daily benzodiazepine medications, however, he is happy to help you taper off of these medications and transition to a safer, long-term medication regimen. In addition, Dr. Grantham does not treat ADHD nor prescribe stimulant medications.

Rebecca Crosbie, MD

Staff Psychiatrist

Dr. Rebecca Crosbie is a board-certified adult psychiatrist and has been practicing in outpatient psychiatry for nearly 7 years. Her practice focuses on medication management, and she typically offers medication management combined with supportive therapy or Cognitive Behavioral Therapy (CBT) in 30 minute follow-up visits. If Dr. Crosbie feels you would benefit from working with a dedicated talk therapist, she may encourage you to pursue this or refer you in order to achieve the best outcome. Dr. Crosbie is a graduate of Michigan State College of Human Medicine. She completed her psychiatry residency at Pine Rest/Michigan State University in Grand Rapids, MI. She has previously worked as an outpatient psychiatrist and in tele-psychiatry. She has a lot of experience treating patients with a broad array of mental health conditions, including: anxiety disorders, depression, OCD, bipolar disorder, and ADHD. She also treats combined mental health diagnoses such as ADHD plus another diagnosis. She also has a lot of experience working with patients who identify as LGBTQI+. Her approach is always to meet the patient where they are and educate and enable patients to make good choices about treatment that are in line with their personal preferences and values.

Michelle Scott, PMHNP

Staff Nurse Practitioner

Michelle Scott is a dual board certified Psychiatric, Family, and Emergency Nurse Practitioner with 16 years experience. Michelle Scott has extensive experience working in Psychiatry across the lifespan, Emergency Medicine, and Internal Medicine. Psychiatric experience specifically includes a focus on adult outpatient and inpatient psychiatry. Michelle Scott has additionally provided care as an acute care hospitalist and as an Assistant Medical Director, in multiple acute care psychiatric facilities. Michelle has additional experience in addiction treatment, CBT, motivational, and problem focused therapy. She provides holistic care, addressing the needs of mood disorders, anxiety disorders, autism, genetic disabilities, and adult mood, anxiety, and adult addiction issues. With 16 years of experience treating all ages in the areas of acute and chronic medical conditions and psychiatry, I have seen the difference the right provider can make in the lives of patients. Her goal is positive and sustainable outcomes, with an emphasis on combined treatment modalities, treating the whole person, and concurrent issues.

Emily Wu, MD

Staff Psychiatrist

Dr. Emily Wu has dedicated over a decade to the study and treatment of psychiatric and neurocognitive disorders, with a particular focus on advanced mediation management and cutting-edge therapies such as Transcranial Magnetic Stimulation (TMS) and Spravato. She is board-certified by the American Board of Psychiatry and Neurology. Dr. Wu completed her residency in General Psychiatry at the University of Texas at Houston, where she trained at one of the national largest psychiatric hospitals. She also holds a Ph.D. in Biomedical Science from the University of Texas at Houston.

Dr. Wu has extensive experience in applying holistic approach on treating psychiatric illness country and has earned her a strong reputation among her patients. She is also deeply committed to advancing research in psychiatric disorders, particularly neurocognitive disorders. As a teaching physician at the University of Texas at Houston's General Psychiatry Residency Program, Dr. Wu is passionate about educating the next generation of psychiatrists.

In addition to her clinical work, Dr. Wu has published numerous peer-reviewed articles and serves on committees for several prestigious organizations, including the American Society of Clinical Psychopharmacology, the American Academy of Addiction Psychiatry, and the Texas Society of Psychiatric Physicians' Academic Committee.

Dr. Wu has been recognized with multiple national awards, including the American Association's Research Colloquium for Junior Investigators, the American Academy of Addiction Psychiatry's Ruth Fox Scholarship, and fellowships from the American Society of Clinical Psychopharmacology. She also serves as a reviewer for several scientific journals. Her research focuses on exploring mechanisms and developing novel treatments for psychiatric disorders.

Sibi Selvarajah, LCSW

Education and training

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