Esha Garg, DO

Staff Psychiatrist
Languages
English
Conditions Treated
Anxiety
Bipolar Disorder
Depression
LGBTQIA+
Obsessive-compulsive disorder (OCD)
PTSD/Trauma
Phobias
Postpartum Depression

Education and training

  • Johns Hopkins University, BA
  • Kansas City University of Medicine and Biosciences, DO
  • University of Kansas Medical Center, Residency

Get to know

Esha Garg, DO

Dr. Esha Garg is a board-eligible psychiatrist who is starting her post-graduate practice in psychiatry. After completing an undergraduate degree in psychology at Johns Hopkins University, she completed her medical degree at Kansas City University of Medicine and Biosciences. She is a recent graduate of the Adult Psychiatry Residency program at the University of Kansas Medical Center. Dr. Garg's practice focuses on medication management but she believes in the importance of both therapy and medication management in treating mental illness. She offers medication management with supportive therapy in 30-minute follow up visits. She also utilizes referrals to therapists to enhance collaborative care and management of illness. Dr. Garg believes in the importance of building a strong therapeutic relationship. She focuses on treating patients with depression and anxiety disorders. She believes in a holistic, patient-centered approach to care and encourages patients to explore their physical, emotional, social and spiritual needs in addition to their mental health.

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Alexandra Blaes, MD

Staff Psychiatrist

Dr. Alexandra ("Sasha”) Blaes is a board-certified psychiatrist. Before joining Talkiatry, she practiced consult-liaison psychiatry, seeing medically ill patients with psychiatric problems at the Department of Veterans Affairs, where she also treated veterans in nursing homes. Dr. Blaes graduated from New York University with a B.A. in philosophy and photography and worked in nonprofit marketing in New York before deciding she wanted to pursue a life in medicine. Following a post-baccalaureate, pre-medical program at Columbia University, Dr. Blaes completed medical school at The University of Maryland, followed by a psychiatry residency at The Johns Hopkins Hospital. While at Johns Hopkins, she mastered clinical assessment and treatment of general psychiatric problems. She also received specialized training in eating disorders, addiction, reproductive psychiatry, chronic pain, and geriatric psychiatry, an interest she pursued further with a fellowship at University of Pittsburgh Medical Center. In fellowship and in her subsequent experience at the VA, she developed expertise in caring for the difficulties that can accompany aging, including depression, anxiety, and memory loss, as well as the stress of medical illness. Dr. Blaes' practice focuses on medication management. She works to foster a safe and collaborative space in which patients can address psychiatric illness and other barriers holding them back from the lives they want to lead. Typically, she offers appointments for medication management coupled with supportive or emotionally focused therapy in 30-minute sessions. When Dr. Blaes feels that additional therapy is needed, she will suggest inviting a therapist to join the team for additional support and guidance. She welcomes collaborations with other clinicians, be they therapists or other physicians caring for her patients. She strives to build strong therapeutic relationships that help patients grow and meet their goals - whatever their situation, challenge, or life stage. Dr. Blaes welcomes patients from all walks of life and cultural backgrounds and is LGBTQ+ friendly. In addition to her background in geriatrics, she has experience working with peripartum women and enjoys working with patients navigating major life changes.

Cyndia Choi, MD

Staff Psychiatrist

Dr. Cyndia Choi has been board certified in psychiatry since 1991. She has 30 years of experience treating a diverse population of cultures, LGBTQ issues, and different age groups from young adults to seniors. After attending Johns Hopkins University in Baltimore for her bachelor's degree, Dr. Choi received her medical degree from The University of Medicine and Dentistry of New Jersey at Rutgers Medical School. She went on to complete a general medical internship at Hahnemann University Hospital in Philadelphia and then her Psychiatric residency at the University of Pennsylvania .Dr. Choi has treated patients who have had a broad spectrum of diagnoses including major depressive disorder, post-traumatic stress, bipolar disorder, OCD, panic and anxiety, and addiction. Although the majority of her work has been in outpatient care, Dr. Choi has worked in emergency settings, inpatient units, and as a consultation-liaison to medical units. She has also enjoyed the honor of working with US military veterans. Dr. Choi's specialty is medication management, however, she believes that a therapeutic relationship is crucial to treatment. Dr. Choi values the privilege of getting to know each patient personally to develop a patient-centered plan of care.‍Typical follow-up appointments with Dr. Choi are 30 minutes in length to check on medication effects and for supportive therapy. If she believes that you may benefit from more in-depth therapy, she may recommend adding a therapist to your treatment team. Dr. Choi also believes in a holistic approach toward helping you achieve a healthy and fulfilling quality of life.

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.

Mallory Jacobs, MD

Staff Psychiatrist

Dr. Jacobs is board-certified in Adult Psychiatry by the American Board of Psychiatry and Neurology. She specializes in medication management for adult patients across a range of psychiatric conditions, with a focus on treating depression, anxiety, bipolar disorders, and ADHD. Dr. Jacobs employs a therapeutic approach to medication management, incorporating supportive and psychodynamic psychotherapies into her sessions. She selects psychopharmacological treatments and therapies tailored to each patient's individual needs and symptoms. Dr. Jacobs earned her Bachelor of Science in Science and Business from the University of Notre Dame. She graduated from medical school at the University of Mississippi, where she was honored with membership in the Gold Humanism Honor Society for her exceptional clinical skills, interpersonal abilities, and dedication to patient care. She then returned to Texas to follow her passion for mental health, completing her residency in Psychiatry at the University of Texas Southwestern Medical Center. Dr. Jacobs developed a strong enthusiasm for enhancing mental health care within communities and completed a fellowship in Community Psychiatry through the UT Southwestern Altshuler Center for Education and Research in the Dallas-Fort Worth area. Over the years, she has worked with major community mental health organizations across Texas and has recently focused on leveraging telemedicine to coordinate mental health support with primary care providers. Throughout her career, Dr. Jacobs has been committed to psychiatric research, educational initiatives, and organizational efforts to advance mental health care education and patient care in communities. She is an active member and leader in several medical and psychiatric organizations. Dr. Jacobs takes great pleasure in connecting with patients via telemedicine, focusing on meeting them where they are in their mental health journey and supporting their needs and goals.

Niles Drake, MD

Staff Psychiatrist

Dr. Niles Drake is a board certified psychiatrist skilled in prescribing medications and working in psychotherapy. He combines a warm demeanor with excellent clinical skills, and has over 15 years' experience working with adult patients of all ages and many walks of life. He has special expertise combining medication and psychotherapy to help patients reduce symptoms and grow as individuals. Dr. Drake's additional training and experience in psychological modes of treatment enhance the quality of care he provides to all his patients, to meet them where they are and prioritize their individual needs and goals. He also provides medication management-only treatments for people who aren't looking for psychotherapy or who already have therapists. Dr. Drake completed his psychiatric residency at Columbia University Medical Center in New York. He also completed psychoanalytic training at the Columbia Center for Psychoanalytic Training and Research. He went on to teach classes at the Center, educating candidates about the nuances of combining psychotherapy with other treatment modalities. In addition to providing outpatient psychiatric treatment for over 10 years in private practice, he has worked extensively in psychiatric emergency settings, supervising residents as attending physician at Columbia-New York Presbyterian Hospital and Long Island Jewish Hospital psychiatric emergency rooms. He also has special expertise treating college-aged and young adult patients, having served as staff psychiatrist at Barnard College's Furman Counseling Center and worked with many students from Barnard and Columbia in his private practice. Dr. Drake offers treatment for many psychiatric conditions, including but not limited to depression, anxiety disorders, bipolar disorder, ADHD, and personality disorders. He identifies helping people ease and overcome their psychiatric conditions as his calling, and approaches each patient with humility, diligence, and a collaborative spirit.

Amy Mattern, DO

Staff Psychiatrist

Dr. Mattern is board certified in Adult psychiatry. Her approach to mental health is integrative, with the utilization of complementary and alternative treatments such as yoga, lifestyle changes, and nutritional interventions in addition to traditional medication management and therapy. Dr. Mattern prefers to focus on the overall health and well-being of an individual, rather than just treating symptoms.

Dr. Mattern’s practice focuses on medication management along with elements of therapy from different modalities, such as supportive and cognitive behavioral therapy that are patient-tailored.  Dr. Mattern understands the importance of psychotherapy and may ask to bring in a therapist into your treatment team to provide the best care and outcome. Her clinical interests include depression, bipolar disorder, anxiety disorders, post-traumatic stress disorder, panic disorder, OCD, and ADHD.

After completing her undergraduate degree in Biology at Ohio Northern University, Dr. Mattern received her medical degree from Ohio University Heritage College of Osteopathic Medicine. She went on to complete her residency in psychiatry at The Ohio State University Medical Center.  She also completed yoga teacher training and presented nationally at the APA in 2019 regarding the benefits of yoga for depression.  Dr. Mattern is a member of the American Psychiatric Association, Ohio Psychiatric Physician’s Association, and Psychiatry Society of Central Ohio.

Dr. Mattern is board certified in Adult psychiatry.  Her approach to mental health is integrative, with utilization of complementary and alternative treatments such as yoga, lifestyle changes, and nutritional interventions in addition to traditional medication management and therapy. Dr. Mattern prefers to focus on the overall health and well-being of an individual, rather than just treating symptoms.  Dr. Mattern’s practice focuses on medication management along with elements of therapy.

Giselle Brito, MD

Staff Psychiatrist

Dr. Giselle Brito is board-certified in adult psychiatry and has been practicing for over 4 years. She received her medical degree from San Juan Bautista, School of Medicine in Puerto Rico and continued her medical education at Jackson Memorial Hospital & University of Miami Hospital for her 4-year psychiatry residency training program. After completing her training, Dr. Brito worked at the Miami Veterans Affairs Hospital and then the Orlando Veterans Affairs Hospital in the primary care mental health integrated model. Dr. Brito also holds certification in Perinatal Mental Health. Dr. Brito's practice focuses on medication management and supportive psychotherapy in typically 30-min follow up visits. At times, additional psychotherapy is needed and a therapist may be added to provide the best outcome.‍

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!

Rebecca Burns, LCSW

Staff Licensed Clinical Social Worker

Rebecca Burns is a licensed clinical social worker with a vast range of experience working in the mental health field. Rebecca has worked directly with individuals of various backgrounds and age ranges. Rebecca attended Fordham University for her Bachelor's degree and attended Rutgers University where she received her MSW. To date, Rebecca has been practicing for 4 years as a clinical social worker in an outpatient setting. Over the years, Rebecca has worked with diverse clients seeking relief from a wide range of symptoms, including anxiety, depression, OCD, childhood/adult trauma, relationship issues, personality disorders, life transitions, stress, and navigating loss and grief. Rebecca is trained and certified in cognitive-based therapies, including CBT and TF-CBT. Practicing from a biopsychosocial lens, Rebecca integrates evidence-based treatments, including Acceptance and Commitment Therapy (ACT), Cognitive Behavioral Therapy (CBT), Dialectical Behavior Therapy (DBT), Trauma-Focused Cognitive Behavioral Therapy (TF-CBT), and Strengths-Based Approaches to individualize treatment plans for each client. It is an important aspect of treatment to identify which approaches and interventions work best for each client's unique needs. Additionally, one of Rebecca's biggest priorities is to create the space for each client to build a trusting, non-judgmental and therapeutic relationship.

Matthew Koller, MD

Staff Psychiatrist

Background and credentials

Dr. Matthew Koller is a board-certified adult psychiatrist who completed his undergraduate training at The University of Texas at Austin. He earned his medical degree from The University of Texas Health Science Center at San Antonio and completed his general adult psychiatry residency at Baylor College of Medicine in Houston, TX, where he served as Chief Resident of Education in his final year of training.

Treatment approach

Dr. Koller believes that understanding a patient fully is essential before treatment begins, emphasizing a collaborative and patient-centered approach to care. His practice is primarily focused on medication management, but he also incorporates supportive therapy and other therapeutic modalities as needed. He may recommend including a therapist in the treatment plan to ensure comprehensive, well-rounded care. He has experience treating a wide range of mental health conditions, including depression, anxiety, insomnia, personality disorders, bipolar disorder, PTSD, and psychotic disorders.

What you can expect in a first visit

During the first visit, patients can expect a thorough and individualized psychiatric evaluation, where Dr. Koller takes the time to understand their symptoms, history, and treatment goals. He prioritizes open communication and shared decision-making, working closely with patients to develop personalized treatment plans. While medication management is the foundation of his approach, he remains flexible and adaptive, incorporating therapy and other interventions as needed to help patients achieve optimal mental health.

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.

Pamela Walkiewicz, LPC

Staff Licensed Professional Counselor

Ms. Walkiewicz is a licensed professional counselor and is certified by the NBCC. She also has Certifications in Telehealth EMDR, and as a Certified Clinical Telemental Health Provider. Her position at Talkiatry is that of a psychotherapist who works along with a licensed psychiatrist in the states of Pennsylvania and New York. In her career of over 25 years, her areas of focus are: child/adolescents/adults. Pamela offers modalities in CBT, DBT, Trauma Focused CBT, EMDR, Motivational Interviewing, Problem Solving Therapy, Psychoanalytical Therapies, and Adult ADHD. Also trained in modalities for specialty groups such as LGBTQ+. Family/couples Therapy, and Personality Disorders. Also has experience with DID, and Depersonalization. Pamela received her Undergraduate and Master's degree from Gannon University in Erie, Pa. Her majors are Political Science, and Psychology, Master's in Community Counseling. She began her career as a therapist at Sarah Reed Children's Center. She did individual therapy, family, crisis, and assessments. From there, she moved to Alabama to do administrative work and private practice. Now back in Pa. Her work in Pennsylvania and New York focuses on Outpatient Therapy as a Licensed Professional Counselor. Her most recent Certifications are within the work with Telemedicine for mental health conditions. Her work in Pennsylvania and New York focuses on Outpatient Therapy as a Licensed Professional Counselor. Her most recent Certifications are within the work with Telemedicine for mental health conditions.

Kenneth Kavanagh, PMHNP

Staff Nurse Practitioner

Kenneth Kavanagh is board certified as both a Psychiatric/Mental Health Nurse Practitioner and an Adult Nurse Practitioner.  His career has spanned 30 years with the last 17 years devoted exclusively to psychiatry.  He integrates his knowledge of psychiatry and primary care into evidence-based medication management strategies.  He also possesses a good working knowledge of alternative treatments and integrating alternative treatments into more traditional approaches.  When needed to enhance patient care outcomes, he frequently works collaboratively with psychotherapists, primary care providers, and/or medical specialists.  

Kenneth currently focuses on managing depressive disorders, anxiety disorders, adjustment disorders, ADHD, somatic disorders, OCD, and bipolar disorders.  Kenneth has significant experience in working with diverse groups, including urban and rural populations across socioeconomic spectrums, professionals and college students on all levels, members of the LGBTQ community, individuals confronting life stage transitions, and people living with chronic medical conditions.  

Kenneth’s psychotherapeutic methods are diverse and evolve to meet collaboratively developed treatment goals.  Kenneth’s interaction style is always empathic and respectful but can range from comforting and supportive to more directive and therapeutically confrontational strategies to maximize treatment goals, often with significant doses of humor throughout the therapeutic relationship.

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