
Maria Orejarena Serrano, MD
I incorporate different therapy modalities and evidence-based treatments, tailored to each person's needs. I enjoy applying my knowledge in neuroscience and pharmacology into my clinical practice and believe a combination of medication and psychotherapy yields the best treatment outcomes. My ultimate goal is to help patients feel their best and accomplish their own goals by developing tools to navigate internal or external obstacles that are part of life.
I am board certified by the American Board of Psychiatry and Neurology. I completed my residency at Yale University and the University of Texas Houston. I have done extensive research on psychiatry during my PhD in Neuropsychopharmacology and a Master's in Neuroscience. I am originally from Colombia, where I earned my medical degree from Universidad Industrial de Santander. I pursued a Master's in Neuroscience at the University of Barcelona and a PhD in Neuropharmacology at the Universidad Pompeu Fabra in Barcelona, Spain. My PhD thesis was honored summa cum laude. I completed a postdoctoral fellowship training at the Institut de Neurobiologie de la Mediterranee in Marseille, France. I am the author of multiple peer-reviewed publications and have presented my research at national and international meetings. Over the years, I have worked in a variety of settings including outpatient clinics, acute care, and psychiatric hospitals as an Assistant Professor of Psychiatry at the University of Texas Health Sciences Center.
I am bilingual in Spanish and English.

Mark Giordano, MD
I start by explaining my overall approach to medication management and my goal of helping my patients live a better life free of disability. I conduct a detailed evaluation of your concerns, your experiences, and your priorities in treatment, and I develop a unique treatment plan based on your unique needs. I emphasize positive developments over the course of our work together and make sure you always have a chance to discuss any questions or concerns you want me to know and answer. I highly value my patients trusting me to listen and respect them, as well as in my clinical skills. I work hard at helping my patients understand my approach to treatment, and what is happening along the way and why. I may be the medical expert, but my patients and I are partners working together in the process of achieving better health and functionality so they can live their best lives.
I am a board-certified psychiatrist with over ten years of experience in adult psychiatry, addiction medication, pregnancy and post-partum care, complex medical consultation, and military health. I practice psychodynamic psychotherapy as well as evidenced-based medication management, and I have extensive experience working with culturally diverse populations.
I am an Army veteran who deployed to Korea and Afghanistan. Patients often describe me as caring, providing clear explanations, and responsive to concerns.

Mark Sundahl, MD
I understand the importance of collaboration and the therapeutic alliance when working with patients. I will clearly explain my findings and discuss treatment options I feel are reasonable. I think it is important for patients to have all the necessary information to make informed decisions when it comes to their psychiatric treatment.
I am a board-certified adult psychiatrist with experience working with a broad range of mental health symptoms and a diverse patient population. I was born and raised in the suburbs of Kansas City, Kansas. I completed medical school training and residency at the University of Kansas School of Medicine in Kansas City, Kansas along with Wichita, Kansas.
I have always been fascinated by the natural world and received a bachelor's degree in biology at Kansas State University, where I was active in a research lab investigating protein function in the human body.

Marnie Stefan, MD
I am deeply committed to patient-centered care, adapting my role to the individual needs of each patient. I believe in treating the whole person, rather than just a diagnosis, recognizing that each patient has unique psychosocial circumstances. I have a strong foundation in psychotherapeutic interventions and am dedicated to providing engaging, compassionate, and meaningful therapy in every patient interaction.
Patients meeting me for the first time can expect a comprehensive and holistic evaluation that considers their symptoms, personal history, and life circumstances. I take the time to build strong therapeutic relationships, fostering a caring and engaging environment where patients feel understood and supported. Whether through telemedicine or in-person care, I prioritize personalized treatment plans that integrate medication management and psychotherapy, ensuring the highest quality of care tailored to each patient's needs.
I am a psychiatrist with extensive experience in outpatient care, inpatient care, and assertive community treatment. I have served as a medical director for large institutions, overseeing the treatment of individuals with complex mental illnesses. With over 10 years of experience as a psychiatrist, I have worked extensively in telemedicine since 2013, ensuring that remote care is as effective and personal as in-person visits. I earned my medical degree from the University of Puerto Rico School of Medicine and completed my psychiatry residency at the University of Florida, where I received recognition for my skills as a psychotherapist.
Born and raised in Puerto Rico, I am fluent in both English and Spanish.
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Mary Gutierrez, MD
I foster a warm, collaborative environment where patients and families feel supported and understood. I emphasize open communication and work closely with patients to define meaningful, realistic treatment goals. My holistic, family-centered approach integrates medication management, therapy, and psychoeducation with a deep commitment to cultural sensitivity and compassionate care. I begin by learning each patient's personal story, clinical history, and goals through a comprehensive evaluation, then create individualized, evidence-based treatment plans tailored to each child's unique needs and family context. I continuously collaborate with patients, families, and care teams to ensure treatment remains effective, combining psychotherapy, medication management, and coordination with other providers and resources.
I am board-certified in both Child & Adolescent Psychiatry and General Psychiatry, with over 20 years of clinical experience. I earned my M.D. from Loyola University Medical Center, where I also completed my residency in Adult Psychiatry, and pursued fellowship training in Child and Adolescent Psychiatry at Northwestern University's Children's Memorial Hospital. My past roles include Medical Director for Compass Health Center's Under 18 Program and Attending Psychiatrist at Loyola. I have been recognized as a "Top Doctor in Child and Adolescent Psychiatry" by US News and World Report and Negocios Now.

Mary Phelps, DO
I believe in patient-centered care and a holistic approach to medicine. My practice focuses on medication management, in conjunction with supportive therapy in 30-minute follow-up visits. If additional therapy is needed, I utilize referrals to psychotherapists to enhance management of mental illness and provide the best treatment outcomes. My primary focus is treating adults with depression, anxiety, ADHD, insomnia, and bipolar disorder. I aim to build a strong therapeutic relationship and improve the quality of life of my patients.
I am a board-eligible adult psychiatrist. I obtained my medical degree at Nova Southeastern University and was elected chief resident by my residency program at the University of Central Florida. I graduated magna cum laude with a bachelor's degree in Kinesiology from Louisiana State University. I have worked in a variety of medical settings with different patient populations, including outpatient, consult liaison, and inpatient psychiatry.

Maryrose Bauschka, MD
Dr. Maryrose Bauschka, MD, earned her medical degree from Case Western Reserve University School of Medicine and completed her adult psychiatry residency at the University of Utah. She worked as an inpatient psychiatrist at the Huntsman Mental Health Institute and later at Eating Recovery Center and Pathlight Mood & Anxiety Center in Chicago and Denver, where she served as Medical Director. She has held faculty roles at Rush Medical College, the University of Utah, and the University of Colorado, and is a Certified Eating Disorder Specialist (CEDS).
Dr. Bauschka takes a collaborative, communicative approach, creating a space where patients feel heard and respected. She integrates psychotherapeutic techniques, goal setting, and medication management to support patients in working toward feeling their best.
Dr. Bauschka begins by understanding each patient’s history, values, and goals. She partners with patients to develop individualized plans that include pharmacological and non-pharmacological strategies, with a focus on safe, thoughtful psychotropic prescribing.

Matthew Hamilton, MD
Dr. Matthew Hamilton is a board-certified adult psychiatrist who is establishing his post-residency practice with Talkiatry.
Dr. Hamilton’s practice focuses on medication management. Typically, he offers this in conjunction with supportive or emotionally focused therapy in 30-minute follow-up visits. However, occasionally Dr. Hamilton may believe that additional therapy is also needed and ask that you bring a therapist into
your care team to provide the best outcome.
After completing his undergraduate education at the University of Texas at Austin he completed his medical education at Texas Tech University Health and Sciences Center, Paul L. Foster School of Medicine, and recently completed his residency training at the University of Texas Medical Branch in Galveston.
Dr. Hamilton has a diversity of experience in practicing general psychiatry treating adults of all age ranges. While his practice focuses on psychopharmacotherapy, Dr.Hamilton employs elements of psychotherapy in his practice where appropriate and will collaborate with your therapist when you are working with one.

Matthew Kelly, MD
I am a board-eligible psychiatrist specializing in adult psychiatry. I provide compassionate, comprehensive care for adults facing a wide range of mental health conditions, including depression, anxiety, PTSD, OCD, ADHD, and bipolar disorder. I emphasize a holistic, evidence-based approach that incorporates medication management, supportive therapy, and lifestyle interventions targeting nutrition, exercise, sleep hygiene, and stress management to improve an individual's wellbeing.
I take the time to understand each patient's unique needs and work collaboratively to develop personalized treatment plans that are non-judgmental, empowering, and focused on overall well-being. I believe an essential aspect of the therapeutic relationship is an individual's ability to make informed choices. I actively involve individuals in their treatment and use clear communication to help patients understand their care so they can focus on their journey of healing and recovery.
I completed my undergraduate studies at the University of Houston before attending McGovern Medical School, where I completed both my medical degree and my psychiatric residency.

Matthew Liu, MD
Dr. Matthew Liu earned a bachelor's degree in biophysics from Johns Hopkins University, a medical degree from Geisinger Commonwealth School of Medicine, and completed a psychiatry residency at Saint Elizabeths Hospital in Washington, DC. He has experience practicing in both outpatient and inpatient psychiatry settings.
Dr. Liu creates a warm, thoughtful, and nonjudgmental environment where patients can speak openly. He views care as a partnership, making decisions together while taking time to understand what matters most to each patient.
Dr. Liu begins by understanding each patient's symptoms, history, current stressors, strengths, and goals. He develops individualized care plans that may include medication, therapy recommendations, behavioral strategies, or lifestyle changes, then uses follow-up visits to monitor progress, side effects, functioning, and adjust treatment based on each patient's experiences, preferences, and goals.

Maxim Chasanov, MD
I value open, honest communication and take a collaborative approach to care. I partner with patients to identify clear treatment goals and use symptom screener tools to objectively track progress. I strive to create a warm, supportive, and empathetic environment where patients feel heard, respected, and actively engaged in their treatment journey. In the first session, I work to gain a thorough understanding of each patient's history, current concerns, and long-term goals, and then develop a personalized treatment plan aligned with those goals. My approach balances symptom improvement with medication tolerability and incorporates therapies that further enhance outcomes.
I bring over 30 years of experience in both inpatient and outpatient psychiatric settings and have held leadership roles, including serving as Medical Director across various clinical programs. I completed my undergraduate studies at the University of Chicago and earned my medical degree from Loyola University Stritch School of Medicine in Chicago, Illinois. I completed my residency at Loyola University Medical Center, where I was appointed chief resident during my final year.
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Mayra Valdivia Carlisle, DO
I provide patient-centered and compassionate psychiatric care combining medication management, psychotherapeutic methods, and lifestyle modifications to create a unique treatment plan. I recognize that each person benefits from a personalized and holistic approach to healing. I specialize in treating diverse psychiatric conditions including ADHD, anxiety disorders, depression, and post-traumatic stress disorder in children, adolescents, and adults. During an initial visit, patients can expect a comprehensive evaluation aimed at understanding individual mental health history, specific concerns, and overall treatment goals. I practice a holistic approach to treating mental disorders through an individualized plan for each patient, with careful consideration to medication management, therapy techniques, and lifestyle modifications. Patients can expect an empathetic and collaborative environment focused on their personal experiences and goals.
I am a bilingual Spanish and English-speaking board-certified Adult Psychiatrist and Child & Adolescent Psychiatrist. I earned my master's degree in public health and my medical degree from Oklahoma State University Center for Health Sciences. I completed my residency training in Adult Psychiatry at the University of Texas Health Science Center in San Antonio and subsequently completed my fellowship in Child and Adolescent Psychiatry. I was awarded the Excellence in Public Health Award by the U.S. Public Health Service and Surgeon General for my work addressing health disparities in healthcare. I have extensive experience in outpatient and community mental health settings.
Find a psychiatrist in Brooklyn, NY
Booking a psychiatrist in Brooklyn can mean long waits and a scramble to find someone taking new patients. Talkiatry connects you with a licensed psychiatrist who treats New York residents online, so you can be seen from anywhere in Brooklyn, whether you are in Bay Ridge, Bed-Stuy, or Flatbush. Visits happen by secure video from home, which means no commute across the borough and no waiting on a list to be seen.
Online psychiatry for Brooklyn residents
You start by answering a few questions online, then get matched with a psychiatrist licensed in New York who fits your needs. Your first visit lasts 60 minutes, giving you time to talk through your symptoms, ask questions, and work with your psychiatrist on a plan. Follow-up visits usually run about 30 minutes. Because care is online, there is no Brooklyn office to travel to, so "a psychiatrist near me" becomes a psychiatrist you can see from your own home, on your own schedule.
What a psychiatrist can help with
Talkiatry psychiatrists are medical doctors who evaluate your symptoms, listen to your history, and build a plan around what you actually need. They treat conditions including anxiety, depression, and ADHD, along with bipolar disorder, OCD, and PTSD. Medication may be one part of that plan, but it is never automatic; your psychiatrist decides what fits your situation. Depending on your needs, therapy may also be part of your care.
Does insurance cover a psychiatrist in Brooklyn?
Talkiatry is in-network with major insurers, so many patients use their existing coverage. During your free assessment, your coverage is verified before you schedule, so you know where you stand up front. What you pay out of pocket depends on your plan, so check with your insurer for an estimate specific to your benefits.
Mental health care in New York
Across New York, 200 areas are designated as mental health professional shortage areas, covering about 3.77 million people, and only about 15.2 percent of the need for psychiatric care is currently met (KFF). For someone in Brooklyn, that shortage often shows up as long waits and few local openings. Online psychiatry helps expand access by connecting you with a licensed psychiatrist across the state, rather than limiting your options to providers with an opening in your immediate area.
Psychiatry across New York
Brooklyn is one part of the care Talkiatry offers statewide. To see the full picture of psychiatrists licensed across the state, visit our New York psychiatry page.
Start with a free assessment
Take the free online assessment, get matched with a psychiatrist licensed in New York, and schedule your first video visit. Take our free online assessment.
If you are in crisis or thinking about harming yourself, call or text 988 to reach the Suicide and Crisis Lifeline, or call 911 for emergencies.
Can I see a psychiatrist online in Brooklyn?

Yes. Talkiatry matches you with a psychiatrist licensed in New York, and you meet by secure video from wherever you are in Brooklyn. There is no office visit and no commute.
Is Talkiatry available in Brooklyn?

Yes, virtually. Talkiatry serves anyone located in Brooklyn and elsewhere in New York through online appointments, so you are not limited to the psychiatrists who happen to have a local office.
Does an online psychiatrist in Brooklyn take insurance?

Talkiatry is in-network with major insurers. Your coverage is verified during the free assessment before you schedule, and your out-of-pocket cost depends on your specific plan, so confirm the details with your insurer.
Can I get a prescription from an online psychiatrist in Brooklyn?

A Talkiatry psychiatrist can prescribe and manage medication when it is clinically appropriate and legally permitted. A prescription is never guaranteed; your psychiatrist decides what fits your evaluation and treatment plan.
Can an online psychiatrist help with anxiety or ADHD?

How quickly can I see a psychiatrist in Brooklyn?

Many patients are matched and scheduled within days rather than months. Timing depends on your availability and your match, so there is no fixed guarantee, but online care avoids the long local waits that can slow things down.