Lauren McClairen, MD

More Clinicians

Kirk Ramsey, MD

Staff Psychiatrist

Dr. Ramsey is board certified in general and child and adolescent psychiatry. His practice primarily focuses on medication management. He sees himself as a collaborator with therapists and counselors in caring for their shared patients and their families. He received his medical degree from the University of Tennessee Health Science Center in Memphis, TN. He completed his residency at West Virginia University Hospitals and WVU School of Medicine and a fellowship in child and adolescent psychiatry at the Yale Child Study Center, Yale University School of Medicine, and Yale-New Haven Hospital in New Haven and Middletown, CT. He completed his undergraduate studies at the University of Memphis. Dr. Ramsey remained in CT for two additional years, working in the Department of Children and Families, serving the state's at-risk youth and adolescents at a psychiatric residential treatment facility. He then returned to West Virginia University as clinical faculty in its School of Medicine. During the 12-year academic appointment, he had active roles in educating, training, and supervising medical students, general psychiatry residents, child and adolescent psychiatry fellows, and trainees from various disciplines. He worked for many years with adolescent males at both the Dually Diagnosed and Specialized Residential Treatment Centers within West Virginia University Healthcare. He provided outpatient and acute inpatient care, as well as hospital-based consultation services. Within the community, he provided medication evaluation and management services to residential treatment facilities and university student health. He has been seeing patients and collaborating with providers through telemedicine since 2016. While Dr. Ramsey specializes in working with patients with anxiety, he does not prescribe benzodiazepines.‍

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Mary Bartek, MD

Staff Psychiatrist

Dr. Bartek holds the position of Staff Psychiatrist at Talkiatry. She is board-certified in General Psychiatry, Pediatrics, and Child and Adolescent Psychiatry. She has been caring for children and adolescents as a physician for more than 15 years. Dr. Bartek's approach is holistic, collaborative, supportive, and patient-centered. Dr. Bartek draws on her years as a pediatrician working with families and children in her work as a psychiatrist. Dr. Bartek incorporates therapeutic techniques into medication management visits, but she may also recommend adding a therapist to your care team for the best results. She received her medical degree from the University of Washington School of Medicine in Seattle, WA, before moving to Memphis to complete her residency in Pediatrics at the University of Tennessee Health Sciences Center and Le Bonheur Children's Hospital. She completed her undergraduate studies at Haverford College in Pennsylvania. After completing training, she remained in Memphis and worked in the Le Bonheur Children's Hospital Emergency Department as a pediatrician. She then moved to Nashville to work at the Monroe Carell Jr. Children's Hospital at Vanderbilt in the Emergency Department Fast Track and After-Hours Clinics. Dr. Bartek transitioned to primary care pediatrics at Pediatric Associates of Davidson County for several years before returning to the University of Tennessee Health Science Center in Memphis to complete the Child and Adolescent Psychiatry Post-Pediatric Portal Fellowship program. Dr. Bartek's primary clinical focus is treating children and adolescents.

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Lauren Morris, MD

Staff Psychiatrist

Dr. Lauren Morris is a board-certified psychiatrist and a graduate of the Duke Psychiatry residency program. She is originally from NC - she studied Neuroscience at NCSU, and attended medical school at ECU. Dr. Morris's practice focuses on medication management, and incorporates insight-oriented therapy during visits. Dr. Morris takes a patient-centered evidenced based approach to psychiatry. Dr. Morris is joining the Talkiatry team after working as a staff psychiatrist at the Durham VA, where she also served as a consulting professor for the Duke psychiatry residency program. In her free time, Dr. Morris enjoys hiking and traveling.

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Lauren Broderick, MD

Staff Psychiatrist

Dr. Lauren Broderick is a Harvard trained, board certified psychiatrist. She completed her medical degree at Weill Cornell Medical College of Cornell University. She then completed her adult psychiatry residency training at Massachusetts General Hospital and McLean Hospital, both teaching hospitals at Harvard Medical School. Dr. Broderick has held clinical appointments at Harvard Medical School and Duke University Medical School. At both institutions, she has been recognized for clinical excellence, receiving awards for outstanding patient care and clinical teaching. Dr. Broderick's practice uses a collaborative, evidence-based approach to understand and treat a person's psychiatric symptoms. Her sessions are usually 30 minutes. In addition to focusing on medication management, Dr. Broderick's practice also prioritizes a whole person approach, incorporating aspects of nutrition, lifestyle, mindfulness, and supportive or brief cognitive behavioral therapy into the treatment plan. Occasionally, Dr. Broderick may believe that additional therapy is also needed and ask that you see a separate therapist to provide the best outcome. She has clinical expertise in the treatment of anxiety disorders and mood disorders, specifically focusing on the clinical treatment of young adults going through early life transitions. Dr. Broderick strongly believes in providing high quality, equitable care and empowers her patients to be active players in their treatment plans to facilitate the best care possible.

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Elizabeth Tiffany, MD

Staff Psychiatrist

Dr Elizabeth Tiffany is a compassionate psychiatrist who is boarded in psychiatry, addiction, and addiction medicine. She completed her residency in Psychiatry and Fellowship in Addiction Psychiatry at the University of Cincinnati in Ohio. Since completing fellowship in 2016, she has held several positions with the Department of Veterans' Affairs treating veterans with addictions and other mental health conditions. She has also worked for the University of Cincinnati providing psychiatric and addictions treatment to those admitted to the hospital for other medical concerns. She is passionate about education and was the addiction psychiatry fellowship director at both Oregon Health and Science University and University of Cincinnati, assisted in training general psychiatrists at both programs, and has given talks to physicians in various specialties to promote treatment of mental health concerns. While considered a well-rounded psychiatrist who enjoys working with patients from a variety of backgrounds and situations, she has extensive experience working with patients who have experienced trauma and those who have psychiatric concerns and may be using more alcohol or cannabis than they would prefer. Dr Tiffany is a personable, nonjudgmental psychiatrist who will collaborate with you to develop a personalized treatment plan that combines medication management with psychotherapeutic tools for a more whole person approach to your recovery.

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Susannah Williams, MD

Staff Psychiatrist

Dr. S. Taylor Williams is a psychiatrist with Talkiatry. She is board-certified in psychiatry and has been practicing over 14 years. Dr. Williams received her MD from the University of Alabama School of Medicine at UAB. She completed her psychiatry residency at the University of Tennessee Health Science Center. Prior to joining Talkiatry, she held an academic appointment at UTHSC as Assistant Professor of Psychiatry and was the Clinical Director of the Memphis Mental Health Institute. She specializes in the treatment of young adults and LGBTQ patients. Her practice focuses on medication management.‍

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Other Clinicians

Kara Burdelski, LPC

Staff Therapist

Kara Burdelski is a Licensed Professional Counselor who has been working as an experienced psychotherapist for over the last twelve years. She has worked with a variety of demographics in various settings such as health care settings, community mental health, and even mobile therapy. Kara attended undergraduate school in Springfield, MO and obtained her graduate degree, a Master's of Science in Counseling Psychology, from Chatham University in Pittsburgh, PA. Over the last six years, she has worked predominately with adults with serious and persistent mental illness (SPMI) in a health care setting with patients who have been diagnosed with HIV/AIDS as well as other varieties of chronic conditions. Kara has experience in working with individuals who have disorders like depression, anxiety, psychosis, PTSD, bipolar, trauma, chronic medical issues, grief, and substance abuse disorders. She allows her clients to direct the type of treatment they need since every human is an expert of their own experience. The style of treatment Kara uses is tailored to meet the needs of each individual client with compassion and respect. She values the entire person. Kara utilizes unconditional positive regard with each individual she works with. Kara specializes in working with minorities, and the LGBTQAI+ community, and has considerable experience serving individuals who face chronic pain and disabling health conditions. She also practices in a harm reduction approach. Kara engages in a respectful position towards people using substances including alcohol and can assist with strategies for reduction including abstinence-based recovery. She believes in an all-inclusive approach that utilizes mindfulness, cognitive behavioral therapy, solution focused, behavioral activation techniques, and acceptance and commitment therapy. Kara is committed to providing you with a space to grow, learn self-acceptance, and focus on your commitment to yourself.

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Deborah Parker, LPC

Staff Therapist

Debbie is a licensed therapist specializing in trauma, anxiety, and bipolar disorder. With a background in mental health, Debbie helps clients understand the mind-body connection to achieve lasting healing. She has 20 years of experience working with healthcare providers and individuals seeking to overcome trauma, fatigue, emotional distress, and negative thought patterns.

Using a compassionate, evidence-based approach, Debbie integrates cognitive-behavioral therapy (CBT), mindfulness, and trauma-informed care to guide clients toward self-awareness and resilience. She believes in tailoring treatment to each person’s needs, emphasizing sustainable lifestyle changes and self-compassion with the concept of developing healthy sleep, nutrition, exercise, and stress management patterns.

New clients can expect a collaborative, judgment-free space where they will explore thoughts, emotions, and behaviors while learning practical tools for healing. Debbie encourages active participation through journaling, self-reflection, and skill-building exercises. Her goal is to help clients reframe negative beliefs, build confidence, and create a balanced, fulfilling life.

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Leslie Davis, LCSW

Staff Therapist

Dr. Leslie Davis became a psychotherapist because she believes that mental health shapes and influences various aspects of life. Mental health is considered vital! She has been a Doctor of Social Work since 2021 and a Licensed Clinical Social Worker since 2019, with experience supporting children, adolescents, young adults, and adults with concerns such as trauma, substance abuse, intimate partner violence, depression, anxiety, PTSD, mood disorders, marital issues, and more. She has extensive experience in various settings including inpatient, outpatient, partial hospitalization (PHP), intensive outpatient (IOP), school settings, community-based settings, and emergency departments.‍Dr. Leslie Davis does not see her role as a therapist as needing to "save the world” or "empower” clients. Instead, she believes in working alongside clients to help them identify tools within themselves and community resources to successfully achieve their goals. The types of therapy offered include, but are not limited to, Cognitive-Behavioral Therapy (CBT), Culturally Sensitive Therapy, Dialectical Behavior Therapy (DBT), Motivational Interviewing, Multicultural Therapy, Person-Centered Therapy, and Solution-Focused Therapy. Alongside the use of evidenced-based practices and culturally informed care, Dr. Leslie Davis has developed a proven approach for helping clients (a) identify the root cause of their challenges and (b) create a tailored plan that leads to measurable progress.

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Margaret Reyes, PMHNP

Staff Nurse Practitioner

Margaret Mary Reyes DNP, APRN, PMHNP-BC is a board certified Psychiatric Mental Health Nurse Practitioner dedicated to providing patient centered, and compassionate mental health care. As a Florida native, she is a proud graduate of Florida Atlantic University (FAU), where she obtained her Bachelor of Science in Nursing (BSN), Master of Science in Nursing (MSN), and Doctor of Nursing Practice (DNP) with a specialty in Psychiatric Mental Health Nursing. Her doctoral research focused on improving outcomes for women living with Premenstrual Dysphoric Disorder (PMDD).

Dr. Reyes has advanced practice nursing experience in both inpatient and outpatient psychiatric settings. She has cared for individuals with a wide variety of mental health conditions such as Psychotic disorders, Bipolar spectrum disorders, Depressive and anxiety disorders, Trauma-related reactions/disorders, Attention deficit disorders, Personality disorders, substance use disorders, co-occurring disorders, Eating disorders, Suicidality, Homelessness and Severe mental illness (SMI) in the criminal justice system. She also has acute nursing practice experience in oncology, medical-surgical, telemetry/cardiac step-down, intensive care, and nursing research, as well as in Consultation Liaison Psychiatry while in graduate training.

Dr. Reyes implements an integrative and comprehensive approach to mental health care. She focuses on a combination of medication management and evidence based complementary and alternative interventions, with respect to the interconnectedness between mind, body, and spirit as well as the gut-brain axis. She utilizes supportive therapy, motivation interviewing and mindfulness cognitive based therapeutic techniques.

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Nilesh Tannu, MD

Staff Psychiatrist

Background and credentials

Dr. Nilesh Tannu is a board-certified psychiatrist by the American Board of Psychiatry and Neurology. He earned his medical degree from B.J. Medical College in Pune and completed his adult psychiatry residency at the University of Texas Medical School at Houston, where he served as chief resident. During his training, he received awards from the Society of Biological Psychiatry, the American Academy of Addiction Psychiatry, and the American Psychiatric Institute for Research and Education. He has been practicing General Psychiatry and Consultation-Liaison Psychiatry for the past seven years at Texas Medical Center in Houston, Texas. Additionally, he has served as an assistant professor of psychiatry at the Texas Medical Center, working at UT Physicians Clinics and Memorial Hermann Hospital. He is also a member of the Editorial Board for BMC Genomics Journal.

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Treatment approach

Dr. Tannu follows the bio-psycho-social model to provide evidence-based psychopharmacologic treatment. He integrates supportive therapy and cognitive-behavioral therapy (CBT) modalities into his practice to create personalized and comprehensive treatment plans. He is committed to mental health care, education, and helping patients achieve optimal functioning in their personal and professional lives. His clinical expertise includes ADHD, anxiety disorders, depressive disorders, bipolar disorder, psychotic disorders, insomnia, eating disorders, and complex medical comorbidities.

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What you can expect in a first visit

During the first visit, patients can expect a comprehensive assessment where Dr. Tannu takes the time to understand their symptoms, treatment history, and personal goals. He employs a collaborative approach to develop a tailored treatment plan that may include medication management and therapy interventions. His focus is on evidence-based care, ensuring that patients receive treatments that are scientifically backed and aligned with their individual needs.

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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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Cheryl Person, MD

Director of Clinical Quality

Dr. Cheryl Person is the National Director of Clinical Quality at Talkiatry. She is board certified in general adult psychiatry and has been in practice for 20 years. Dr. Person focuses on medication management but believes that is only part of successful treatment. She will spend her time providing motivational interviewing or supportive therapy, and believes it is often critical to have a therapist as part of the treatment team. Dr. Person received her medical degree from Tulane University School of Medicine. She completed her psychiatric residency at Johns Hopkins and a psychiatric epidemiology fellowship at Johns Hopkins Bloomberg School of Public Health with a focus on disaster mental health. After relocating to Texas in 2010, she worked as Director of Psychiatric Services of a large safety-net hospital in Houston. Prior to Talkiatry, she most recently was the executive director/chief physician of a large university student health center and campus pharmacy. In addition to adult psychiatry, Dr. Person has worked extensively with victims of acute trauma and her primary focus is on working with patients who have anxiety and mood disorders.

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Lauren McClairen, MD

Education and training

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