Kenneth Kavanagh, PMHNP

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Shaneika Lindsay, PMHNP

Staff Psychiatric Nurse Practitioner

Shaneika Lindsay, PMHNP, is a board-certified psychiatric nurse practitioner dedicated to providing personalized and empathetic care to those in need of mental health care. Her academic journey began with a B.S. in Biology from the University at Albany. She later received her B.S. in Nursing from Pace University and attained her Psychiatric Mental Health Nurse Practitioner M.S. from Hunter-Bellevue School of Nursing, graduating magna cum laude. Shaneika's practice focuses on medication management. Occasionally, Shaneika may believe that additional therapy is also needed and ask that you bring a therapist into your care team to provide the best outcome. For the last seven years, Shaneika has diligently provided care to our nation's veterans, working on a dual diagnosis inpatient psychiatric unit in the VA New York Harbor Healthcare System. In her time at the VA, she has gained extensive experience in managing substance abuse and co-morbid psychiatric disorders. In addition, while attending Hunter College, she completed a yearlong clinical rotation at Casa Promesa, a mental health outpatient and inpatient facility that services some of the most vulnerable and underserved populations in the South Bronx. As a Nurse Practitioner, her primary focus is holistic care, taking into consideration all physical, psychological, interpersonal, and environmental factors when creating unique treatment plans. She strongly believes that all of these factors are interconnected and play a significant role in any individual's mental health and vitality. Shaneika's goal is to work with clients to create a safe, non-judgmental, and collaborative treatment environment that promotes sustained healing and positive self-development.

Jennifer Murdock, PMHNP

Staff Nurse Practitioner

Jennifer Murdock is a board-certified psychiatric nurse practitioner from Wisconsin. She specializes in mental health and has over a decade of experience. Seeking treatment for mental health issues can be intimidating and difficult. It can also come at a time of challenges and hardships. If you are dealing with mental health issues that don’t seem to be resolving with traditional talk therapy, it may be necessary to consider more intensive outpatient treatment options such as medication and/or alternative strategies to relieve symptoms. As a board-certified psychiatric nurse practitioner, Jennifer strives to create an open, inviting, and non-judgmental environment with compassion and acceptance. Jennifer, a PMHNP, is here to support, guide, and empower you in your journey to recovery and ultimately in becoming the best version of yourself. With an emphasis on a client-centered approach, she works with each unique client to find an evidence-based psychiatric or substance use treatment model that works best with them and their lifestyle. She will utilize an eclectic, holistic approach to your treatment plan including conventional medicine, supplements, alternative and complementary methods, and lifestyle modifications to help you achieve your goals. Jennifer reflects on her own experiences and feelings to connect with whoever comes into the office on a deep empathic level. She enjoys partnering with patients from teens to geriatrics and is passionate about working with those who struggle with trauma, grief, depression, anxiety and related disorders, mood disorders, and addiction. Jennifer also has experience in treating patients with medical comorbidities. She loves animals and finds them a source of comfort, healing, and humor.

Jonathan Hertz, MD

Staff Psychiatrist

Dr. Jonathan Hertz is board-certified in adult psychiatry. He completed fellowships in child and adolescent and public psychiatry and has been practicing psychiatry for over 18 years. Dr. Hertz's practice focuses on medication management which is offered with supportive and/or dynamic psychotherapy within 30-minute follow-up sessions. If patients have individual psychotherapists, Dr. Hertz will work collaboratively with these providers within a treatment-team approach to patient care delivery. Dr. Hertz received his medical degree from Tufts University School of Medicine in Boston. He remained in Boston to complete a residency in adult psychiatry at Cambridge Health Alliance and a fellowship in child and adolescent psychiatry at Children's Hospital Boston. Dr. Hertz subsequently returned to his hometown of NYC and completed a fellowship in public psychiatry. Dr. Hertz has clinical and administrative experience in the field of psychiatry. These positions include ACT Team community psychiatrist, director of adult outpatient clinic, and medical directorship in behavioral health within community hospitals. With training in child/adolescent, adult, and public psychiatry, Dr. Hertz has a developmental approach to mental health care. That is, he collaboratively explores the bio-psychosocial factors that may have influenced the development of mental disorders. Dr. Hertz believes an ecological approach enables a broader view of the multip

Cassandra Thomas-Jingles, PMHNP

Staff Nurse Practitioner

Cassandra Thomas-Jingles is a dedicated board-certified Psychiatric Nurse Practitioner, who also holds dual certification as a Family Nurse Practitioner. She is very passionate about helping others, she takes a holistic and evidence-based approach to mental healthcare, empowering her patients to live life to their fullest potential. Her practice specializes in medication management and supportive therapy, offering 30-minute follow-up sessions. She recommends incorporating a therapist into the care team to ensure the best possible outcomes if additional therapy is needed. With extensive experience in both outpatient and inpatient settings, Cassandra has worked with adults and children facing a range of mental health conditions, including ADHD, anxiety, depression, and psychotic disorders. She strongly believes in prioritizing the client’s involvement and interprofessional collaboration.

Your mental health journey is unique, and Cassandra is here to listen with compassion and without judgment. Our conversations are confidential, and Cassandra's goal is to create a space where you feel comfortable sharing your thoughts and concerns. During our first appointment, Cassandra will go over your mental health history, current symptoms, lifestyle factors, and any previous treatments to get a full picture of your needs. We will develop a treatment plan that may include therapy, medication, or other supportive strategies. Cassandra believes in shared decision-making, meaning your input is important in every process step. If medication is part of your treatment, Cassandra will provide clear information about its benefits and potential side effects and how we will monitor your progress. Adjustments can be made as needed to ensure the best possible outcome. Healing takes time, and Cassandra will support you throughout the process. Follow-up appointments help us track progress, make any necessary adjustments, and ensure you receive the care you need.

Your mental health journey is unique, and Cassandra is here to listen with compassion and without judgment. Our conversations are confidential, and Cassandra's goal is to create a space where you feel comfortable sharing your thoughts and concerns. During our first appointment, Cassandra will go over your mental health history, current symptoms, lifestyle factors, and any previous treatments to get a full picture of your needs. We will develop a treatment plan that may include therapy, medication, or other supportive strategies. Cassandra believes in shared decision-making, meaning your input is important in every process step. If medication is part of your treatment, Cassandra will provide clear information about its benefits and potential side effects and how we will monitor your progress. Adjustments can be made as needed to ensure the best possible outcome.
Healing takes time, and Cassandra will support you throughout the process. Follow-up appointments help us track progress, make any necessary adjustments, and ensure you receive the care you need.

Bryce Thacker, PMHNP

Staff Nurse Practitioner

Bryce Thacker grew up in a rural community. He learned to be part of a community where helping everyone achieve their “best ‘selves” meant improving/maintaining community health and helping the community thrive. With his passion for helping people live “their best lives”, he received his undergrad in biology from the University of Nebraska and Creighton University where he majored in nursing. He obtained a Master of Science majoring in nursing (Family Nurse Practitioner) and Community health from Creighton University, and a Doctor of Nursing Practice from the University of Colorado where he focused on population and community health. He then obtained a post doctorate/graduate certification in psychiatric mental health from Washburn University.

Bryce practiced for 18 years in family practice before specializing in psychiatric mental health. This helped him gain a holistic view of mental and physical health. Since focusing on psychiatric mental health in 2022, he has helped people live “their best lives” through medication management. Whether mood disorders, PTSD, anxiety, ADHD, or other mental health conditions which may disrupt your desired QOL, he would like to be part of your journey to achieve your desired mental health goals. Bryce still lives in a rural community with his family and continues to enjoy being part of helping people live “their best ‘selves”.

Bryce understands that his goals are not your goals, and that everyone’s “best ‘self” is unique to them. He understands “meeting someone where they are at” regarding their mental health is important when helping them on their journey to “living their best life” and having a quality of life they desire. He will always keep you at the center of your care and would love to be part of your journey to achieve your mental health goals in a safe, sustaining way.

Bryce will take time to learn about you and understand what adverse symptoms are disrupting your quality of life, and how they impact your ability to “live your best self”. Keeping your personal quality of life goals at the center, he will work with you to help overcome self-defeating thoughts and mental health labels you may have been told there is only a certain way to achieve goals that may not even be your goals. Finding a safe, sustainable way for you to achieve your desired quality of life in a holistic approach will always be at the center of your care.

Priya Mukhopadhyay, MD

Staff Psychiatrist

Dr. Priya Mukhopadhyay is a board certified adult psychiatrist. She completed her psychiatry residency training at Richmond University Medical Center in NYC. She has practiced in various settings over her career including inpatient, outpatient, comprehensive psychiatric emergency program (CPEP), and the consult liaison service to name a few. She has experience providing patients with compassionate psychiatric care treating patients with anxiety, depression, bipolar disorder, PTSD, family and relationship issues, as well as other mental health issues. Dr. Priya's practice focuses on medication management. Typically, she offers this in conjunction with supportive or emotionally focused therapy in 30-minute follow-up visits. The philosophy of her practice is to collaborate with patients to meet their specific needs and make an impact in various stages of their lives. Growing up in NYC as a South Asian American female in medicine, Dr. Priya strongly values diversity and compassion and strives to make her patients feel heard, validated, and comfortable at all times.

Saisha Saint-Cyr, MD

Staff Psychiatrist

Dr. Saisha Jackson is a board-certified psychiatrist in Adult Psychiatry. She completed her undergraduate training at Hampton University followed by medical school at Michigan State University College of Human Medicine. She has completed a Residency in Psychiatry at Howard University. She has a genuine interest in treating a vast array of psychiatric disorders including depression, anxiety, bipolar disorders, post-traumatic stress disorders, and obsessive compulsive and related disorders. She specializes in psychopharmacology. Her practice focuses on medication management, and typically offers this in conjunction with supportive therapy in 30-minute follow-up visits.

Jeffrey Niles, DO

Staff Psychiatrist

Dr. Niles (he/him) holds the position of Staff Psychiatrist at Talkiatry. He has four years of experience in outpatient psychiatry and is board-certified for adult psychiatry. He has received training in the use of cognitive behavioral therapy, supportive therapy, motivational interviewing, psychodynamic therapy, and dialectical behavioral therapy skills. He uses his training in therapy in tandem with medicine management to provide holistic, person-centered care. During his undergraduate studies at the University of Pittsburgh, while completing his pre-medical classes, he also pursued certification in the history and philosophy of medicine. Additionally, he studied the effect of culture and ethics on healthcare. He earned a Bachelor of Science in Psychology with a minor in Chemistry. He attended medical school at the West Virginia School of Osteopathic Medicine. His psychiatry residency training was completed at Charleston Area Medical Center. While in residency, he worked to improve cultural awareness in the outpatient setting. Dr. Niles is interested in treating patients with a wide variety of diagnoses. He treats mood disorders, anxiety disorders, trauma-related disorders, personality disorders, OCD, comorbid addiction, mild eating disorders, neurodevelopmental disorders such as autism spectrum disorder, and more. He also strives to provide care that affirms LGBTQIA+ identities and underwent additional training in transgender mental healthcare.

Abigail McMorrow, LCSW

Staff Therapist

Abigail McMorrow is a Licensed Clinical Social Worker with experience providing psychotherapy to individuals and families, and group therapy with a wide range of mental health diagnoses. Abigail graduated from the University of Chicago with a master's in social work. She received her bachelor's in arts from Hampshire College, where she studied social work and psychology. Abigail has extensive experience working with people from all socioeconomic and cultural backgrounds in San Francisco, Chicago, and New York City. She specializes in working with people who experienced and are experiencing trauma, struggling to manage substance use, as well as people diagnosed with mood disorders and anxiety. Abigail draws from a relational approach to the therapeutic relationship pulling from trauma-informed care, psychodynamic principles, and mindfulness techniques. Flexibility is core to Abigail's trauma-informed approach and incorporates Motivational Interviewing, CBT, and DBT principles as may be needed. Abigail works to hold space for your unique experience and support a better understanding of yourself and your relationships, a greater sense of meaning and purpose, and an increased ability to manage the challenges of everyday life.

Parker Loy, MD

Staff Psychiatrist

Dr. Parker Loy is a board-certified Psychiatrist at Talkiatry. After finishing undergraduate studies at the University of Tennessee, Knoxville, he completed the University of Tennessee Health Science Center (UTHSC) Master of Science program before enrolling in medical school at the same institution. After graduating from medical school, he completed his residency at UTHSC, during which he trained in a variety of inpatient and outpatient settings and treated a broad spectrum of mental health conditions. He enjoys treating a wide variety of conditions, including mood and anxiety disorders. Therapeutic techniques are incorporated into medication management visits when indicated, and collaboration with therapists may also be recommended.

Jessica O'Mara, DO

Staff Psychiatrist

Dr. O’Mara is a board-certified geriatric and general adult psychiatrist. She is originally from Ohio where she obtained her bachelor’s degree in neuroscience and psychology from Wright State University and attended medical school at Ohio University. She completed her psychiatry residency and geriatric psychiatry fellowship through Michigan State University at Pine Rest in Grand Rapids, Michigan. She has provided psychiatric care in both inpatient and outpatient settings. She was a faculty member and Associate Program Director for Trinity Health Livonia’s psychiatry residency. In her free time, she enjoys drawing and hiking.

Dr. O’Mara eagerly treats a wide range of age groups and conditions and is passionate about patients coping with chronic medical conditions and caregivers. She also has experience with perinatal mood disorders, obsessive compulsive disorder, and PTSD. She strives to deliver evidence-based treatment tailored to her patient’s individual needs.

In addition to medication management, she incorporates brief therapy modalities into her appointments including supportive therapy, cognitive behavioral therapy, and dialectical behavioral therapy skills. She will work with you to determine if more comprehensive therapy may be needed. She also can provide practical and realistic behavioral strategies to caregivers and patients with memory changes. Dr. O’Mara prefers to meet patients where they are in a supportive, safe, and non-judgmental environment.

Nilsa De Jesus Rosario, MD

Staff Psychiatrist

Dr. De Jesus is a bilingual psychiatrist, fluent in English and Spanish. She is a double board-certified psychiatrist in Adult Psychiatry and Child & Adolescent Psychiatry. Dr. De Jesus provides medication management services in combination with supportive therapy during 30-minute follow-up visits. Dr. De Jesus received her medical degree from the Universidad Central del Caribe School of Medicine in Bayamon, Puerto Rico. She completed her Adult Psychiatry residency at Jackson Memorial Hospital in Miami, FL. Subsequently, Dr. De Jesus pursued her fellowship in Child and Adolescent Psychiatry at Thomas Jefferson University Hospital in Pennsylvania and was a Chief Resident during her last year of training. Dr. De Jesus has been providing psychiatric services in the community mental health setting for 8 years. Her clinical focus has been in treating children, adolescents, and young adults with depression, anxiety, posttraumatic stress disorder, and ADHD. Dr. De Jesus believes in the importance of establishing an individualized treatment approach to meet each individual's need while providing comprehensive care to her patients.

Kenneth Kavanagh, PMHNP

Education and training

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