Vandana Kethini, MD

More Clinicians

Dr. Rajesh Gaddam is a Board Certified Psychiatrist who provides compassionate and empathic care. Prior to his formal training, he worked in clinical psychiatric research at Northwell, gaining experience in evidence-based medicine. He completed his adult psychiatry residency at Bergen New Bridge Medical Center, followed by Child & Adolescent Psychiatry Fellowship at The University of Chicago, where he served as Chief Fellow. Dr. Gaddam treats children, adolescents, and adults for a range of conditions including anxiety, depression, bipolar disorder, trauma, OCD, ADHD, and substance use disorders. Dr. Gaddam emphasizes a collaborative and comprehensive approach to understand a person's life, their circumstances, and what has contributed to their symptoms. He recommends including a family member or close friend in at least one session to get a sense of challenges from a different perspective. Besides using elements of supportive and psychodynamic psychotherapy, Dr. Gaddam will refer and work with your psychotherapist to foster self-reflection and growth. He also greatly values a holistic approach to treatment, emphasizing the importance of nutrition, physical activity, sleep hygiene, mindfulness, and a support system to well-being. He wishes to provide a safe space to promote healing and wellness, so individuals can prosper in their lives.

Hector Cardiel-Sam, MD

Staff Psychiatrist

Dr Cardiel- Sam is Board Certified in both General Psychiatry and Child and Adolescent Psychiatry. He completed undergraduate training at the University of Miami followed by medical school at St. George's University. He has completed a residency in psychiatry at Bergen New Bridge Medical Center and a fellowship training in child and adolescent psychiatry at Penn State University. ‍His training in Child and Adolescent Psychiatry has given him a unique perspective on mental illness. He has found that these conditions rarely start in adulthood, but rather, are a product of multiple factors and years of lived experience. For this reason, Dr Cardiel-Sam approaches his patients through a trauma-informed lens; an acknowledgement of the unique story and challenges that each individual has faced. He is comfortable treating a wide variety of psychiatric conditions including depression, anxiety, bipolar disorder, ADHD and many more. ‍Working with Dr Cardiel- Sam, you can expect holistic and collaborative psychiatric treatment. He believes that medication along with therapeutic treatment should fit seamlessly into a patient's life, with minimal inconvenience. He strives to empower patients in shared medical decision making, making time to explain risks/benefits and alternatives for treatment.

Tim Kelly, MD

Staff Psychiatrist

Dr. Tim Kelly is a board-certified psychiatrist who specializes in adult psychiatry. His practice focuses primarily on medication management but often incorporates aspects of supportive, psychodynamic, and cognitive behavioral therapies into his 30-minute follow-up visits. Dr. Kelly also strongly believes in working in conjunction with therapists to achieve the best possible outcomes for his patients. He feels it is important to create strong therapeutic relationships with his patients in order to help patients achieve their treatment goals. Dr. Kelly received his undergraduate degrees in Human Biology and Spanish from Michigan State University. He then completed his medical education and a master's degree in medical humanities and bioethics at Northwestern University. He completed his adult psychiatry residency at the University of Washington. He has authored papers in medical education and LGBTQ advocacy. Dr. Kelly now lives in Pennsylvania with his husband, Kevin, and three dogs: Taquito, Fergie and Mimi. While Dr. Kelly treats adults of all backgrounds, he has a particular interest in working with young adults, students, and LGBTQ individuals.‍

Alicia Brigham, LPC

Staff Therapist

Alicia Brigham holds the position of therapist at Talkiatry. Alicia is a Licensed Professional Counselor in Texas and Oklahoma with over 10 years of experience. Alicia currently resides in Dallas, TX and graduated from Dallas Baptist University with her Masters in Counseling. Alicia has worked in an inpatient hospital, a nonprofit outpatient clinic, and in private practice settings providing therapy to a variety of populations. Alicia also has experience in advocating for clients to receive care based on medical necessity and treatment efficacy.

A new patient should know to come as they are, without fear of judgment. Their vulnerability will be safe with in the hands of Alicia. Alicia has a direct, yet calming and compassionate approach that creates comfort and ease for the client. Her goal is to create a warm, open, and interactive environment.

Alicia approaches each patient with respect, sensitivity, and eagerness to learn. The goal is to learn as much as possible about the patient and collaborate with the patient on a plan of action for the most effective care.

Melissa Mott, MD

Staff Psychiatrist

Dr. Mott grew up in southeastern Idaho. She earned a Ph.D. in Molecular Biology from the University of California at Berkeley in 2009, and her Doctor of Medicine (MD) degree in 2014 from the University of Chicago. She completed her psychiatry residency at the University of Utah in 2018 and became board certified in Psychiatry by the American Board of Psychiatry and Neurology in 2019. Following her residency, she worked as an inpatient psychiatrist at the Huntsman Mental Health Institute in Salt Lake City, Utah and served as an assistant clinical professor in the Department of Psychiatry at the University of Utah. In 2021 she moved to Dallas, Texas to work in a residential and partial hospitalization treatment center for eating disorders. She loves to incorporate psychotherapeutic techniques and goal setting together with medication management to help patients achieve wellness and fulfillment in their lives.

Dr. Mott enjoys treating a wide variety of psychiatric conditions, including depression, anxiety, OCD, bipolar disorder, PTSD, eating disorders and substance use disorders. She believes strongly in individualized treatment that focuses on holistic, compassionate and collaborative care with patients.

She loves to incorporate psychotherapeutic techniques and goal setting together with medication management to help patients achieve wellness and fulfillment in their lives.

‍

Walter Piddoubny, MD

Staff Psychiatrist

Dr. Walter Piddoubny is a double boarded psychiatrist in Adult Psychiatry and Consultation Liaison Psychiatry. He completed his undergraduate degree at Stony Brook University followed by his medical degree at SUNY Buffalo School of Medicine and Biomedical Sciences. He completed his Psychiatry Residency at Stony Brook University Hospital followed by his fellowship in Consultation Liaison Psychiatry at Yale New Haven Hospital. Dr. Piddoubny has held academic appointment at Stony Brook University Hospital practicing as a consultant psychiatrist as well as Associate Program Director of the Psychiatry Residency Program. He has been actively involved in teaching and was awarded "Teacher of the Year" in 2018 by the psychiatry residents. Dr. Piddoubny's practice focuses on medication management. Typically, he offers this in conjunction with supportive or emotionally focused therapy during 30-minute follow-up visits. Occasionally, Dr. Piddoubny may believe that additional therapy is warranted and ask that you bring a therapist into your care team in order to provide the best possible outcome.‍

Pressley Warrick, MD

Staff Psychiatrist

Dr. Pressley Warrick is a double board-certified psychiatrist specializing in general psychiatry and child and adolescent psychiatry. Dr. Warrick currently practices full-time, offering comprehensive psychiatric care to children, adolescents, and adults. She previously established and led a Behavioral Health Clinic integrated within a Family Medicine Practice. Prior to this role, Dr. Warrick provided dedicated psychiatric care at a private psychiatry practice for over a decade.

Dr. Warrick earned her medical degree from the Medical University of South Carolina, completed residency training at Baylor College of Medicine's Menninger Department of Psychiatry and Behavioral Sciences, and pursued additional specialization through a Child and Adolescent Psychiatry fellowship at Palmetto Health/USC School of Medicine.

Known for a collaborative and holistic treatment approach, Dr. Warrick emphasizes individualized care and evidence-based practices to support patients’ mental wellness. Her professional excellence has earned recognition as Sumter’s Best Psychiatrist for consecutive years.

Dr. Warrick’s preferred treatment modalities include medication management, psychodynamic psychotherapy, and supportive psychotherapy. She specializes in treating depression, anxiety, ADHD, autism, OCD, bipolar disorder, and PTSD. Her typical approach for new patients involves taking a detailed patient history, establishing rapport, and setting clear treatment goals in partnership with her patients.

David Zhang, MD

Staff Psychiatrist

Dr. David Zhang is a board-eligible Psychiatrist specializing in general adult psychiatry, with a keen focus on treating depression, anxiety, bipolar disorder, OCD, and ADHD in individuals aged 18-65. His practice emphasizes a comprehensive approach, integrating medication management with supportive therapy typically during 30-minute follow-up visits. Dr. Zhang attended Rice University for his bachelor's degree in Psychology and attended Baylor College of Medicine for his medical degree. He completed psychiatry residency at Ohio State University. Dr. Zhang's fascination with psychiatry stems from his interest in understanding patients' narratives and his commitment to guide, educate, and empower his patients to actively participate in their healing journey. He adopts a holistic approach, collaborating closely with patients to address their concerns and priorities through a blend of medication management and lifestyle interventions. With a strong belief in the therapeutic value of long-term relationships, Dr. Zhang values continuity of care and endeavors to build trusting, supportive connections with his patients. Beyond his professional endeavors, Dr. Zhang enjoys playing sports, including volleyball, rock climbing, and soccer as well as playing the piano.

Natalie Armijo, MD

Staff Psychiatrist

Dr. Natalie Armijo is a board-certified adult psychiatrist with over twenty years of experience. She completed medical school, internship and residency at the University of New Mexico. She has worked for private HMOs and government facilities. Her private practice combines conventional treatment with nutrition and physical activity to support total health.

Dr. Armijo treats patients, ages 18 to 64, who have conditions related to anxiety, depression, trauma and ADHD with medication and supportive therapy. Her clinical interests include integrative medicine and nutritional psychiatry.

Your first visit with Dr. Armijo will range from thirty minutes to one hour and is designed to collect and clarify information about you. Topics will include your current symptoms, previous mental health treatment, medical conditions, substance use and family history. She will review treatment options, including their risks and benefits. At the end of the visit, she will let you know if her clinical experience and the limitations of an online platform are compatible with your needs. Your safety is her priority.

Follow-up visits range from twenty to thirty minutes and will initially focus on how you are responding to treatment. As your condition stabilizes, she will help you.

- Organize a long-term mental health

- Develop discipline to accomplish your goals

- Evaluate your progress

- Maintain motivation to reach your highest potential

‍

Surinderpal Kahlon, MD

Staff Psychiatrist

Dr. Kahlon is an experienced Psychiatrist who spent the last 24 years of his career working in Veterans Affairs, where he was able to treat a wide variety of patients. Dr. Kahlon provides medication management along with supportive therapy. In some cases Dr. Kahlon may refer you to a counselor or therapist for further care and collaboration. He has experience treating a wide range of conditions, including major depressive disorder, panic disorder, generalized anxiety disorder, obsessive-compulsive disorder, and PTSD. Dr. Kahlon utilizes a well-rounded approach to treat the whole person, through medication, active listening, and recommending talk-centered counseling programs. Dr. Kahlon was trained in the VA system associated with Chicago Medical School (Finch University), which is located in North Chicago, Illinois. At the conclusion of his training, he was hired at the VA in Danville, Illinois until 2021. He also had a part-time private practice, which enhanced his experience in adult psychiatry. Dr. Kahlon graduated from a prestigious medical school that has consistently held a high position (4th) among the top 100 medical schools in the world.‍

Emily Goncalves, MD

Staff Psychiatrist

Dr. Emily Goncalves is a board-certified adult psychiatrist who earned her undergraduate degree at Syracuse University and medical degree from the American University of Antigua. She holds an MBA from Plymouth State University focusing on health care administration. She completed her adult psychiatry residency at Delaware Division of Substance Abuse and Mental Health, where she was chief resident and completed her fellowship in consultation liaison psychiatry at Jackson Memorial Hospital/University of Miami. Dr. Goncalves specializes in treating patients with psychiatric disorders with complex medical illnesses, cancer, and also has expertise in reproductive psychiatry. She is experienced in treating mood disorders, anxiety disorders, PTSD, psychosis, substance use disorders, and adult ADHD. Dr. Goncalves had the opportunity to work in various settings with a diverse patient population including veterans, inmates, cancer patients, and perinatal and postpartum patients. Dr. Goncalves provides medication management along with psychotherapy.

Michelle Zaydlin, MD

Staff Psychiatrist

Dr. Michelle Zaydlin is a board-certified psychiatrist who has experience in caring for diverse patient populations presenting with an array of diagnoses. Her interests include neurodevelopmental disorders (autism, ADHD), mood disorders, anxiety, trauma, and comorbid medical conditions. She has completed internships in pediatric neuropsychology and worked as a behavior therapist, delivering Applied Behavior Analysis (ABA) therapy, enriching her understanding of development and neurocognitive functioning. Additionally, Dr. Zaydlin actively participates in research and is actively engaged in educational initiatives for other healthcare providers. Dr. Zaydlin believes in a collaborative and compassionate approach to mental health care. She works with patients across their lifespans, integrating psychopharmacology and psychotherapy. She integrates cultural sensitivity with evidence-based practices to provide individualized, holistic care. Her empathetic approach and clinical knowledge enable her to foster meaningful connections with her patients and facilitate positive treatment outcomes.

Vandana Kethini, MD

Education and training

Get to know