Karelis Sierra-Cintron, MD

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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.

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.

Shelley Sellinger, MD

Staff Psychiatrist

Dr. Shelley Sellinger is a board-certified psychiatrist who has been in practice for 25 years. Her career has been devoted to serving both her local community as well as high-risk and underserved patients. As a pioneer and advocate for the use of telepsychiatry years prior to the pandemic, she has presented at the American Telehealth conference as well as at grand rounds. Dr. Sellinger's practice focuses on medication management as well as supportive and insight-oriented psychotherapy. She believes that a combination of therapy, as well as the use of medications, helps provide a patient with the best outcome. Her goal is to help patients live their best and most fulfilling lives. In addition to general psychiatry, she has a keen interest in mood disorders, helping creatives achieve their goals and the LGBTQ community.‍

Akif Khawaja, MD

Staff Psychiatrist

Akif A. Khawaja M.D. is a Clinical General Psychiatrist. He has worked in this field since graduating and obtaining his residency from the University of Mississippi Medical Center Department of Neurology and Behavioral Sciences in 1996. He has worked mostly with adults ranging from 18 to 90 years of age. He has served as a director of Intensive Outpatient Programs in the state of Mississippi. He currently focuses on medical management of patients above 50 years of age and has served as a director of Geriatric Psychiatric Units.

He has a particular interest in treating mood, anxiety, and cognitive disorders, including ADHD. Patients working with him can expect thorough and detailed appointments, as he places special emphasis on gathering comprehensive medical and psychiatric histories, including specific dates of past treatments. During initial visits, he carefully reviews previous medical interventions, particularly procedures such as electroconvulsive therapy (ECT) and vagus nerve stimulation (VNS).

His approach prioritizes thorough evaluations to ensure accurate diagnoses. He strongly believes that honesty is essential for achieving the best possible treatment outcomes.

Tara Merchant, LMHC

Staff Therapist

Tara Merchant is a person-centered, nonjudgmental, relationship-based LMHC (licensed mental health counselor) who recognizes the intrinsic value of all people and holds positive regard for all her clients. Tara views counseling as a collaborative effort that provides psychoeducation and coping skills for the obstacles with which clients may be struggling, and clients provide insights as experts on themselves. She believes that all thoughts, feelings, and behaviors are interconnected and have valid underlying factors. Tara seeks to help clients connect the dots, from both past and present, to have a greater understanding of themselves and their environments. She also fosters a safe space for clients to identify and embrace their feelings toward emotional catharsis. Tara received her Bachelor's Degree from Purchase College, State University of NY, and her Master's Degree in Mental Health Counseling from Long Island University. She has an eclectic style that utilizes Cognitive Behavior Therapy, Dialectical Behavior Therapy, and psychodynamic modality. Tara aims to uphold cultural humility for ongoing learning and awareness that supports racial and social equity. She is experienced in working with relationship issues, anxiety, depression, and child development. Tara is a big proponent of self-care and encourages you to find whatever it is that fills your cup. She, for example, loves to watch TV and sing in her spare time.

Catherine Derys, LMHC

Staff Licensed Mental Health Counselor

Catherine is a graduate from the City University of New York (CUNY) Brooklyn College where she received her Master's Degree in Mental Health Counseling. She is a Licensed Mental Health Counselor experienced in working with adults that struggle with an array of different issues for the past 7 years, both in outpatient and private practice settings. Coupled with her empathic and non-judgmental attitude, she uses a person-centered approach when working with clients. She strives to meet the clients where they are at. Catherine has a passion for helping others reach their full potential, rebuild their confidence, and gain a better insight into themselves through using psychodynamic and CBT interventions. She promotes and encourages "progress over perfection."

Zelimir Vukasin, MD

Staff Psychiatrist

Dr. Zelimir Vukasin is an adult psychiatrist. He completed his psychiatric residency training at Beth Israel Medical Center in New York. He also completed an internal medicine residency at New York Hospital, Medical Center of Queens. Dr. Vukasin received his medical degree from the University of Zagreb medical school in Croatia. He has practiced in various settings over his career, including inpatient psychiatry, long-term care, private practice, and non-profit outpatient psychiatric programs. He has more than 32 years of experience providing patients with compassionate psychiatric care through medication management. He has received numerous awards and honors throughout the tri-state area, including the Top Doctor Award in 2018. In addition, Dr. Vukasin has held academic appointments and has published research findings on antipsychotic medications .Dr. Vukasin enjoys treating patients with complex psychiatric conditions.

George Ellis, MD

Staff Psychiatrist

Dr. Ellis is a graduate of Robert Wood Johnson Medical School in Piscataway, NJ. He completed his psychiatric residency at Cooper Hospital/University Medical Center in Camden, NJ, where he served as Chief Resident his senior year. Dr. Ellis has served as Assistant Medical Director of the community mental health center of Gloucester County for 28 years, providing care to a diverse population. Additionally, Dr. Ellis maintained a private practice for 15 years, treating individuals and their families with ongoing collaboration with therapists and other health care providers

Susan Kim, MD

Staff Psychiatrist

Dr. Susan Kim is a board certified psychiatrist who was born and raised in Queens, NY. She has spent much of her time in the North East and is currently residing in New Jersey with her spouse and dog, Luna. Dr. Kim began her medical training at Temple University in Philadelphia and completed her psychiatric residency at Stony Brook University Hospital, where she was chief resident for her final year. She has worked in numerous psychiatric roles. This includes working at a Comprehensive Psychiatric Emergency Program (CPEP) at Stony Brook University Hospital, as well as the inpatient voluntary psychiatric unit at Holy Name Hospital. She has also worked as a psychiatric consultant for patients admitted to medical-surgical units at Holy Name Hospital. Dr. Kim is well versed in medication management, particularly for depression, anxiety, as well as psychotic disorders. Her treatment style includes several psychotherapeutic techniques, including supportive, cognitive behavioral, and psychodynamic, based on her patient's needs and preferences. She also holds a special interest in cultural psychiatry as well as relational intelligence.

Joel Witherspoon, LCMHC

Staff Therapist

Joel Witherspoon is a licensed Clinical Mental Health Counselor with over 20 years of clinical experience working in various mental health settings, working directly with clients from diverse backgrounds living with a broad range of mental health conditions. Joel earned his Undergraduate degree at California State University Long Beach, Graduate School at East Carolina University, Greenville, NC, and completed his internship in Raleigh, NC. Joel has been practicing for 19 years as a Licensed Clinical Mental Health Counselor, focusing on mood disorders, trauma, situational adjustment disorders, and any life challenge that interferes with a client's happiness. Working with Joel, treatment is specific to the individual with the focus on modalities that are specific to each person's challenges. Joel uses an eclectic approach with a foundation in person-centered therapy, cognitive behavioral therapy, dialectical behavioral therapy, interpersonal therapy, and trauma therapy combined with somatic interventions such as mindfulness.

Cherese Allen, LPC

Staff Therapist

Cherese Allen is a Licensed Professional Counselor with extensive experience working with adolescents, teens, and adults. She completed her undergraduate studies at the University of Houston and earned her master's degree from Houston Christian University. Additionally, she completed an internship at a private practice in Texas. Upon obtaining her license, she achieved certifications in Dialectical Behavior Therapy, Eye Movement Desensitization and Reprocessing, Shame-Informed Therapy, and Eating Disorders. With years of experience in both education and private practice, Cherese has helped individuals, couples, and families overcome a wide range of mental health challenges. Her expertise includes, but is not limited to, addressing depression, anxiety, self-esteem issues, mood disorders, career changes, and major life transitions. Cherese employs a holistic approach that integrates Cognitive Behavioral Therapy, Dialectical Behavioral Therapy, Solution-Focused Therapy, and Person-Centered Therapy. She believes that with the right tools, you can conquer many obstacles and reach your desired destination. Cherese looks forward to supporting you on your journey!

Rayal Gorrepati, MD

Staff Psychiatrist

Dr. Rayal Gorrepati is double board certified in both adult and geriatric psychiatry. He has been practicing for over 12 years. Dr. Gorrepati's practice focuses on medication management. Typically, he offers this in conjunction with supportive psychotherapy in 30-minute follow-up visits. However, occasionally Dr. Gorrepati may believe that additional therapy is also needed and ask that you bring a therapist into your care team to provide the best possible outcome. He received his medical degree from the American University of the Caribbean School of Medicine. His general psychiatry residency was completed at Cooper University Hospital in New Jersey. He then completed a Geriatric Psychiatry Fellowship at the University of Hawaii. After completing training, he returned to his hometown of Chicago and began working at a Federally Qualified Health Center providing care to an underserved low-income population for nearly 12 years. While at the clinic, he treated a wide range of diagnoses, the most common ones being depression, anxiety, bipolar disorder, etc. His primary clinical focus is treating adults with depression, anxiety, and bipolar disorder.

Karelis Sierra-Cintron, MD

Education and training

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