Mu Xu, MD

Staff Psychiatrist
Languages
English
Mandarin
Conditions Treated
ADHD
Anxiety
Bipolar Disorder
Depression
Obsessive-compulsive disorder (OCD)
PTSD/Trauma
Geriatric

Education and training

  • The University of Chicago Pritzker School of Medicine Doctor of Medicine (MD)
  • NYU Langone Health (Residency)

Get to know

Mu Xu, MD

Mu Xu, MD is a Psychiatrist at Talkiatry. He obtained his medical doctorate degree from the University of Chicago Pritzker School of Medicine and PhD from New York University. He completed his psychiatry residency at New York University. Dr Xu is licensed to practice in California, New York, New Jersey, Connecticut, Pennsylvania, and Maryland. Dr. Xu provides both medication management for a variety of psychiatric conditions. Dr. Xu is fluent in English and Mandarin. Dr. Xu is a general adult psychiatrist specializing in medication management. He values building strong connections with patients from all walks of life and tailoring treatments to their unique needs. His working style is characterized by attentive listening, detailed follow-up questions, and straightforward communication, fostering a collaborative and empathetic environment.

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Nina Jacobs, MD

Staff Psychiatrist

Background and credentials

Dr. Nina Jacobs is a board-certified psychiatrist specializing in child, adolescent, and adult psychiatry with over 20 years of clinical experience. She earned her medical degree from the University of Chicago, Pritzker School of Medicine and completed her adult, child, and adolescent psychiatry training at NYU School of Medicine. Additionally, she has specialized training in psychodynamic psychotherapy from the New York Psychoanalytic Institute. Before joining Talkiatry, she served as Chief of Adult Behavioral Health at a busy urban community health clinic.

Treatment approach

Dr. Jacobs believes that understanding and compassion are fundamental to effective psychiatric care. She provides engaged, patient-centered treatment, focusing on reducing symptoms and restoring well-being. Her approach includes comprehensive evaluations, thoughtful medication management, supportive therapy, and the development of stress management skills. She treats youth ages 13-17 and adults with anxiety, depression, bipolar disorder, ADHD, PTSD, and other mental health conditions. For adolescent patients, she includes parental involvement during a portion of appointments to discuss progress and treatment plans.

What you can expect in a first visit

During the first visit, patients can expect a comprehensive evaluation in which Dr. Jacobs takes time to understand their symptoms, history, and goals. She fosters a collaborative and compassionate environment, ensuring that treatment plans are personalized and patient-centered. Her approach may include medication management, therapy recommendations, and stress management techniques to support patients in achieving their mental health and well-being goals.

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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Tony Tu, MD

Staff Psychiatrist

Dr. Tony Tu is a board certified adult psychiatrist who emphasizes patient education and a psychodynamic approach to outpatient psychiatry. His passion for empowering patients with knowledge stems from his academic experience in psychiatry residency training. Dr. Tu's practice focuses on blending medication management together with psychotherapy. He also prioritizes collaboration with your therapist and encourages working together as a team. Dr. Tu is a graduate of the University of Chicago Pritzker School of Medicine where he completed an MD and PhD combined program which helped develop his "doctors as teachers” style of practice. Dr. Tu completed his psychiatry residency training at Loyola University Medical Center in Illinois. Dr. Tu served as an Associate Program Director of Loyola's Psychiatry residency training program for two years, and now maintains an Affiliate Assistant Professor of Psychiatry role with Loyola. He continues to contribute to residency training, as well as mentorship of medical students and psychology externs. Over the years, Dr. Tu has received several awards that demonstrate his affinity for teaching, including the Educator of the Year Award in 2022 from the Loyola Psychiatry Residency Program. Areas of specialization include psychopharmacology, patient-centered medicine, and combination treatment of psychiatry and psychotherapy. Dr. Tu understands that medications are not the end-all-be-all of treatment, but just the beginning. For trauma and acute stress, he understands that the journey starts at the tip of the iceberg, with much to explore as you feel more ready.

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Alexandra Hamlyn, MD

Staff Psychiatrist

Dr. Alexandra Hamlyn is a board-certified adult psychiatrist and board-certified child and adolescent psychiatrist. She completed her medical education at Cooper Medical School of Rowan University and then completed her residency in adult psychiatry at Icahn School of Medicine at Mount Sinai Beth Israel. She then went on to complete her child and adolescent psychiatry fellowship at NYU Langone and Bellevue Hospital. During this time, she also taught a course titled Love Actually at NYU School of Arts and Science. During training, Dr. Hamlyn gained extensive clinical experience in psychiatric inpatient, outpatient, and emergency settings, allowing her the opportunity to treat patients of all ages and backgrounds in numerous busy hospitals in New York City. Dr. Hamlyn's primary focus is on medication management, though she also has experience working in four different outpatient clinics where she has gained expertise in multiple different therapy modalities. If appropriate, Dr. Hamlyn will refer you for psychotherapy and collaborate with your therapist to support your care. She appreciates the importance of fostering a meaningful therapeutic relationship, and her goal is to make every patient feel welcomed in a non-judgmental treatment environment. She also takes a holistic approach as she understands that good health creates a sense of overall well-being and improved mental health. She strongly emphasizes the importance of mindfulness, self-compassion, exercise, nutrition, and interpersonal relationships throughout treatment. She looks forward to meeting and working with you.

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Ernesto Gonzalez, MD

Staff Psychiatrist

Dr. Ernesto Gonzalez is a board certified adult psychiatrist. He completed his undergraduate training at Yale University and received his medical degree from the University of Pennsylvania School of Medicine. He completed his residency training at the Cambridge Health Alliance/Harvard Medical School Adult Psychiatry Training Program. Dr. Gonzalez prefers a holistic approach that takes the time to know the whole patient, incorporating biological, psychological, social, and cultural perspectives in crafting a comprehensive, individualized, treatment plan. He practices medication management combined with supportive therapy, typically delivered within 30 minute sessions. Elements of psychodynamic, dialectical behavior and cognitive-behavioral therapy will also be incorporated into sessions based on a patient's individual needs. If additional therapy is needed, Dr. Gonzalez will recommend the addition of an individual therapist to the patient's treatment team. Having dedicated his career to adult outpatient psychiatry, Dr. Gonzalez has worked with patients from a wide range of ages, cultures, ethnicities, and social settings across the New York City area. His primary focus is working with patients with depression, anxiety, ADHD, and PTSD. He also values working with people adjusting to changes in their lives, whether it be grieving the loss of a loved one, changes in employment, relationships, or adjusting to changes that come with age. Prior to joining Talkiatry, Dr. Gonzalez was an Assistant Professor at the NYU Grossman School of Medicine and served as Director of the Adult Outpatient Psychiatric Department, Assertive Community Treatment (ACT) Team, and Collaborative Care Departments at Woodhull Hospital in Brooklyn, New York. He also had a small practice near his home. Dr. Gonzalez has also had a lifelong interest in meeting new people and experiencing different cultures. This interest has taken him as far away as the townships of Cape Town, South Africa and as close as his local diner, and it edifies the work he does with patients.

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Geoffrey Sinner, MD

Staff Psychiatrist

Background and credentials

Dr. Sinner is board-certified in Psychiatry. He completed his psychiatry residency training at Dartmouth-Hitchcock Medical Center. With over 14 years of experience, he has worked in a variety of settings, including five years in inpatient psychiatry in Vermont, where he served as Medical Director for a state hospital psychiatric unit and taught medical students. He then spent five years working in an outpatient community mental health center in Pennsylvania before transitioning to telepsychiatry, providing care to individuals in Pennsylvania, Florida, and New York.

Treatment approach

Dr. Sinner employs a collaborative, patient-centered approach, tailoring treatment plans to meet each individual's specific needs. His practice integrates pharmacotherapy with cognitive behavioral therapy (CBT) and supportive therapy as needed. He specializes in treating a wide range of psychiatric conditions, including depression, bipolar disorder, anxiety, ADHD, neuropsychiatric disorders, developmental disorders, and personality disorders. His philosophy is to provide personalized care that makes a meaningful impact at different stages of a patient’s life.

What you can expect in a first visit

During the first visit, patients can expect a comprehensive evaluation focused on understanding their mental health concerns, history, and treatment goals. Dr. Sinner takes a compassionate and collaborative approach, working closely with patients to create individualized treatment plans. He ensures that each patient receives a balanced and effective combination of medication management and therapeutic interventions suited to their unique needs.

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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Rita Shaughnessy, MD

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Dr. Shaughnessy is boarded in adult psychiatry and has over 30 years of experience. Dr. Shaughnessy practices medication management in a supportive collaborative environment. Treatment recommendations may include psychotherapy with another professional in addition to medication management .Dr. Shaughnessy has worked with individuals having the spectrum of psychiatric disorders but is particularly interested in working with those with mood and anxiety disorders.

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Lisa Ekeanyanwu, MD

Staff Psychiatrist

Background and credentials

Dr. Lisa Ekeanyanwu is a board-eligible psychiatrist who completed her psychiatry residency training at Stanford University. She has gained experience in a wide range of clinical environments, including inpatient and outpatient care, community mental health settings, emergency rooms, telehealth services, and international clinical fieldwork.

Treatment approach

Dr. Ekeanyanwu’s practice is centered on pharmacotherapy, which she integrates with supportive therapy, cognitive behavioral therapy (CBT), and psychodynamic therapy to provide comprehensive psychiatric care. She takes a collaborative and individualized approach, tailoring treatment to meet each patient’s unique goals and improve their overall quality of life. She has a special interest in cultural and micro-cultural influences on mental health and strives to provide culturally competent care that respects each patient’s life experiences and values. When she believes additional therapy may be beneficial, she may recommend incorporating a therapist into the care team.

What you can expect in a first visit

During the first visit, patients can expect a thorough evaluation where Dr. Ekeanyanwu carefully assesses their symptoms, medical history, and personal treatment goals. She fosters a collaborative and patient-centered environment, ensuring that each treatment plan aligns with the patient’s individual needs. She provides medication management along with therapeutic support and, when appropriate, may recommend additional therapy to optimize outcomes. Her approach prioritizes safe, effective, and culturally sensitive care that evolves to support patients throughout different stages of their lives.

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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Sophie Weinberg, MD

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Dr. Sophie Weinberg is a double board‐certified child, adolescent, and adult psychiatrist. She completed her General Psychiatry residency at Maimonides Medical Center in Brooklyn, NY, and her fellowship in Child and Adolescent Psychiatry at Nassau University Medical Center in Long Island, NY. Dr. Weinberg's approach is patient-centered, collaborative, and holistic, emphasizing the importance of a healthy diet, sleep, exercise, and other pleasurable activities to heal the body and mind. Dr. Weinberg has expertise in treating numerous health conditions, from mood disorders to anxieties and traumas, as well as ADHD and sleep issues. Dr. Weinberg is also LGBTQIA friendly. Dr. Weinberg offers highly individualized medication management with 30‐minute follow-up sessions. In some instances, Dr. Weinberg may recommend additional support via a therapist to help facilitate the healing process and provide the best outcome.

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Jenna McDonald, LMHC

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Jenna McDonald is a Licensed Mental Health Counselor in New York State who has extensive experience working in the mental health field. Jenna attended undergraduate school in Amherst, NY, and graduate school in Buffalo, NY, and completed internship programs during her time at both schools. Jenna continues to obtain knowledge through regular trainings and certifications that interest her, including EMDR. Jenna has worked directly with many different kinds of clients, who have experienced an array of mental health concerns at all levels. Jenna also has experience in working with comorbid disorders that can at times go hand-in-hand such as anxiety & depression, or homelessness & substance use. Jenna has been working in mental and behavioral health for approximately 10 years and has continued after being fully licensed, which requires 3000 hours of supervised experience as well. As an LMHC, Jenna likes to focus on helping those with anxiety, depression, relationship/employment concerns, and overall transitions of life ( school/work/medical issues/moving stressors, etc.), which may hinder daily life. Working with Jenna, treatment is tailored to the individual client so that the treatment plan fits that individual's personal struggles. Jenna uses a mix of different approaches typically found in Solution Focused Therapy, Person-Centered Therapy, Motivational Interviewing, and Cognitive Behavioral Therapy. Whether the goal is talk therapy or problem solving, Jenna would be more than happy to explore your goals with you.

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Pamela Shay, DO

Staff Psychiatrist

Dr. Shay is a board-certified psychiatrist practicing adult general psychiatry since 2014, most recently in the outpatient clinic at VA St. Louis Healthcare System. She earned her bachelor's degree in business at the University of Iowa and worked for years in the insurance industry managing medicolegal issues before deciding to pursue medicine as a second career. Embracing principles of holistic medicine, Dr. Shay completed her medical degree at Midwestern University/Chicago College of Osteopathic Medicine and her residency in general psychiatry at Loyola University Medical Center in the bio-psycho-social model of care. Her broad range of training in university, VA, and state hospital settings and significant life and work experiences prepared Dr. Shay to practice across the diagnostic spectrum. She especially enjoys helping patients with disorders of adjustment, anxiety, attention, mood, and sleep. In her practice, Dr. Shay utilizes medication management along with collaboration, education, motivational interviewing, and other brief psychotherapy interventions during 30-minute follow-up visits to support her patients in achieving their health and wellness goals. Dr. Shay advocates for therapy if needed to enhance recovery, is serious about safe prescribing, and believes teamwork is key.‍

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Katelyn Thompson, DO

Staff Psychiatrist

Dr. Katelyn Thompson is board certified in Adult Psychiatry. Patients looking for a psychiatric provider will find that Dr. Thompson has a gentle and approachable style. She believes that each patient was created on purpose and for a purpose. The brain is deeply wired for resilience, and Dr. Thompson is blessed to witness this while supporting her patients. She focuses on medication management with supportive psychotherapy as she treats a wide variety of psychiatric diagnoses.‍

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Alexis Kropf, MD

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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.

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