Richard McColl, MD

More Clinicians

Dr. Marla Richard is a Stanford-trained board-certified psychiatrist and is board-eligible for geriatric psychiatry from UCSD. She has been practicing in a variety of settings for the last 30 years. Dr. Richard uses an integrated health paradigm with general and geriatric patients using traditional psychopharmacology, interpersonal neurobiology practices, and personality assessments to look at root motivations for behaviors to address core issues and with medication management as needed. Dr. Marla believes that you need to take a whole-person approach to both mental and physical health. She received her undergraduate degree from the University of Minnesota, Duluth, and then attended medical school at Stanford Medical School to complete her MD. With visions of becoming a general surgeon, she went to the University Hospitals of Cleveland and completed two years of general surgery training before seeing the light and transferring to psychiatry. She completed her psychiatry training at Stanford University and geriatric training many years later at UCSD. Her focus includes an integrated approach to the consideration of mental and physical health while incorporating mindfulness tools to teach skills of stress and anxiety management in everyday life. In conjunction with medication management, she uses interpersonal neurobiology to help clients understand triggers as well as methods to calm overactive stress responses and reactivity.

Richard Rise, MD

Staff Psychiatrist

Dr. Richard Rise has created a successful career as a psychiatrist over the past 30 years. He has participated in a variety of treatment settings and has developed a wealth of experience at both prescribing medications, providing therapy, counseling, and even coaching. He takes an individual approach to treating others, recognizing individuals as unique and worthy of love, respect, and acceptance. He is compassionate, non-judgmental, and truly enjoys helping others. He tends to gravitate towards a combination of medication management (if indicated) and psychotherapy where he treats all facets of the individual. Dr. Rise believes that we are all unique and should be treated as such. He spent most of his career in private practice until deciding to retire in 2014. After this he spent the next 3 1/2 years, reading, studying, traveling, and spending time with his loved ones. In 2018 he was offered a position as a consultant overseeing Ketamine infusion therapy for treating treatment-resistant depression. When the pandemic hit in March of 2020, Dr. Rise was asked to assist a local psychiatric hospital deal with the unique and often deadly consequences of the virus. This proved to be a wonderful opportunity for personal growth and to improve the quality of life of many others. After working at the hospital for the 2 years, Dr. Rise joined Talkiatry to continue providing high-quality psychiatric care to others in a very loving, supportive, creative, and collaborative environment.

Richard Hess, MD

Staff Psychiatrist

Dr. Hess is double board-certified in Adult and Geriatric Psychiatry. He completed his psychiatry internship and residency training at St. Vincent's Hospital and Medical Center in New York City, and then completed a geriatric psychiatry fellowship at Mount Sinai Beth Israel Medical Center. Dr. Hess has practiced inpatient psychiatry at the Long Island College Hospital, NYU Langone Brooklyn, and Kingsbrook Jewish Medical Center. He has also worked in emergency rooms, day hospitals, and consultation-liaison settings, as well as seeing geriatric outpatients at a naturally-occurring retirement community (NORC) on the Lower East Side of Manhattan. Dr. Hess has taught St. George's University medical students during their clinical rotations in psychiatry. Dr. Hess has more than 24 years of experience providing patients with compassionate psychiatric care for depressive and bipolar disorders, anxiety, obsessive-compulsive disorder, post-traumatic stress disorder, and dementia. He uses pharmacotherapy as well as supportive psychotherapy. Dr. Hess may believe that additional therapy is also needed and ask that you bring a therapist into your care team to provide the best outcome. The philosophy of his practice is to collaborate with patients to meet their specific needs and make an impact in various stages of their lives.

Violetta Aranda, LPC

Staff Licensed Professional Counselor

Violetta Aranda, LPC is a native South Texan and second generation Mexican- American. She is a 2011 graduate of St. Edward's University in Austin, Texas and obtained full LPC licensure in Texas in August of 2017. Her practice focuses on cognitive behavioral modalities within a humanistic client-centered approach to foster healing through self-acceptance and self-awareness. She has over a decade's worth of experience working within the mental health field and fifteen years working directly with children and adolescents in various capacities. Before joining Talkiatry, Miss Aranda practiced exclusively within the community health sector and these experiences provided the opportunity to become fully immersed in Trauma and Crisis Management and fostered the passion for evolving research in the treatment of trauma-informed care. She now aspires to utilize these allocated experiences and passion for the field to promote mental health awareness, client advocacy, and quality of care.

Tait Dalton, MD

Staff Psychiatrist

Dr. Dalton is a board-certified psychiatrist who has specialized in treating adults with mental health issues for over 16 years. He received his medical degree in 2004 from the American University of the Caribbean School of Medicine. He completed his residency in General Psychiatry in 2008 at Cooper University Hospital in New Jersey. He has extensive experience working with adults in a wide variety of psychiatric settings. His adventurous spirit led to his first job out of residency in New Zealand, where he worked as a psychiatric consult liaison in both the hospital and ER settings. He has also worked for several years as an Outpatient Psychiatrist within the VA Medical Healthcare System. He worked for Presbyterian Medical Services in New Mexico as an Outpatient Psychiatrist for 4 years where he was eventually promoted to Regional Director of Psychiatry. He also worked for several years as an inpatient staff psychiatrist for the New Mexico State Hospital in both urgent and long-term care settings. He has spent the last several years as a traveling Outpatient Psychiatrist. His travels have taken him all over the country including Alaska, Hawaii, Texas, Washington, Minnesota, Alabama and California. ‍Dr. Dalton believes in a comprehensive, compassionate, and collaborative approach to patient care. He specializes in psychiatric medication management, while also providing supportive therapy and psychoeducation. If warranted, he may ask that you bring a therapist into your care team to help facilitate an optimal therapeutic outcome. He treats a wide array of psychiatric issues including, but not limited to, the following: Depressive Disorders, Anxiety Disorders, Post-Traumatic Stress Disorder (PTSD), Bipolar Disorder, Sleep Disorders, Obsessive-Compulsive Disorder (OCD), and Attention-Deficit/Hyperactivity Disorder (ADHD).

Thomas Mullenix, MD

Staff Psychiatrist

Dr. Mullenix is a board-certified adult psychiatrist who strives to form strong therapeutic and collaborative environments with patients and values patient empowerment. Dr. Mullenix received his medical degree from the Chicago Medical School and then went on to complete his residency in psychiatry at Advocate Lutheran General Hospital. His interests and expertise are in helping patients struggling with depression, anxiety, including social/obsessive compulsive and generalized anxiety disorders, and ADHD. He provides psychiatric medication management along with supportive, cognitive behavioral therapy (CBT) and other modalities of therapeutic treatment. Dr. Mullenix's practice focuses primarily on medication management, or pharmacotherapy. He routinely incorporates supportive therapy into his 30-minute follow-up visits. Dr. Mullenix may occasionally recommend that a therapist be part of the care team to provide optimal outcomes. The philosophy of his practice is to actively involve patients in the decision-making process to improve adherence to treatment and build trusting relationships with all patients.

Tiffany Reilly, LMHC

Staff Licensed Mental Health Counselor

Tiffany Reilly is a Licensed Mental Health Counselor with 8 years of experience providing therapeutic services to children, adolescents, and families in Seattle and New York City. She received her Master's in Counseling from Northwest University in 2015. Before coming to Talkiatry, Tiffany worked as a Family Therapist and Supervisor at Children's Aid. This role gave her experience navigating the complexities of adolescence, young adulthood, marriage, and other interpersonal stressors. She was also able to pursue additional trainings in motivational interviewing, trauma systems, and LGBTQIA supportive counseling. Tiffany focuses on treating mood and anxiety disorders, as well as the complexities of grief and loss. She has additional experience working with trauma, conduct disorder, ODD, and personality disorders. She utilizes a variety of therapeutic modalities including Cognitive Behavior Therapy, Psychoanalytic Theory, and Person-Centered Counseling. Tiffany approaches each therapeutic relationship with empathy and compassion, understanding the uniqueness of personal experience. She believes that all behavior maintains something for each individual and that when we bravely uncover our patterns, we can use our inherent strengths to work towards change.

Cosima Robinson, LPC

Staff Licensed Professional Counselor

Cosima Robinson holds a distinguished profile as a Licensed Professional Counselor, a Licensed Chemical Dependency Counselor, and a National Certified Counselor. She earned her Master of Science in Counseling from the University of Houston-Clear Lake. Presently, her licensure allows her to provide counseling services within the state of Texas. Drawing upon her extensive experience, Cosima Robinson adeptly delivers tailored therapeutic interventions catering to individuals of all age groups. She proficiently addresses a spectrum of mental health challenges, including but not limited to depression, anxiety, and various life obstacles. Her therapeutic approach is characterized by an impartial, supportive, and uplifting environment designed to foster healing. Cosima's professional background encompasses a diverse range of settings. She has proficiently guided individuals in contexts such as dual-diagnosis scenarios, substance abuse recovery, residential and intensive outpatient care facilities, correctional institutions, survivors of domestic violence, and at-risk youth and families. Her counseling methodology incorporates person-centered, cognitive-behavioral, and solution-focused modalities. Notably, she remains flexible in her application of techniques, ensuring that each intervention is meticulously tailored to suit the distinct requirements of her clients.

Meena Shah, MD

Staff Psychiatrist

Dr. Meena Shah is a board-eligible psychiatrist and has been practicing for over 16 years. She specializes in child and adolescent psychiatry. Dr. Shah's practice focuses on medication management in conjunction with supportive and emotionally focused therapy in 30-minute follow up visits. Dr. Shah believes in the importance of building a therapeutic relationship with her patients and families to help achieve their emotional goals. Dr. Shah completed her residency training through Richmond University Medical Center with NY Medical College and completed her fellowship at Brookdale University Medical Center in Brooklyn, NY. Dr. Shah has extensive experience with the child and adolescent population and worked with foster care programs as well as juvenile residential facility programs .Dr. Shah served as Children's Associate Medical Director at Directions for Living Mental Health Clinic and went on to become Medical Director at Sequel Care of Florida. In addition, Dr. Shah also received her Master's degree in Hyperbaric Medicine. She completed her undergraduate studies at the University of Florida with a major in psychology. Dr. Shah's primary clinical focus has been treating children, and young adults with ADHD, mood disorders, anxiety, and helping them establish coping skills to overcome any life obstacle.

Raul Corredor, MD

Staff Psychiatrist

Dr. Corredor is a bilingual psychiatrist, fluent in English and Spanish. He is board-certified by the American Board of Psychiatry and Neurology. Dr. Corredor provides medication management services in combination with some forms of psychotherapy during 30-minute follow-up visits.

Dr. Corredor received his medical degree from Del Rosario University School of Medicine in Bogota, Colombia, where he also completed residency training in Neurology. Dr Corredor obtained his PhD in Neuroscience at the University of Miami investigating mechanisms for neuronal plasticity and survival. He completed his psychiatry internship at Maimonides Medical Center in Brooklyn, NY., and completed his Adult Psychiatry residency training at the University of Miami-Jackson Memorial Hospital program in Miami, FL.

Dr. Corredor is a clinician-researcher that has been practicing for more than 30 years in the inpatient and the outpatient setting. He is also faculty at the Florida International University (FIU). His clinical focus has been in treating adults with depression, anxiety, posttraumatic stress disorder, neurocognitive disorder, sleep disorder and ADHD.

Dr Corredor works with his patients to determine the best medication and treatment strategies based on the biological processes underlying psychological illness, trying to promote long term recovery, not just symptom relief. Treatment pursues the promotion of behavioral changes that contribute to better physical and mental wellbeing.

Catherine Sheahan, PMHNP

Staff Nurse Practitioner

Cate Sheahan, nurse practitioner, is dual certified in psychiatry and family medicine. She completed her masters in nursing education at East Carolina University, her post graduate training in family medicine at Duke University and her post graduate training in psychiatry at the University of St. Joseph. Cate has practiced in a variety of settings including clinics, skilled nursing and assisted living facilities, hospitals and community outreach. She appreciates how her years of varied experience have enriched her practice and compassion for others. She enjoys teaching and assisting others to build on their unique experiences and strengths.

Cate believes we are each unique in our experiences and our expression of those experiences. Using a collaborative approach, she seeks to discover, along with you, her patient, what is going on in your life and deciding together what treatment is best suited for you. Cate believes medication can be a solid foundation or a transitional step toward improved mental health. She also believes in 'less is more' when it comes to medications.

During each 30-minute session, Cate will employ supportive, motivational and reframing among other therapeutic techniques to foster confidence, insight and healing as you navigate your mental health journey. She believes the mind, body and spirit are an integrated whole and therefore encourages holistic self-care such as healthy eating, good sleep hygiene, regular exercise and mindfulness practices as part of your treatment. If more intensive therapy is needed, Cate will work with your therapist or make appropriate referrals as needed.

Angel Vest, LCSW

Staff Therapist

Angel Vest is a licensed clinical/independent social worker with extensive experience working in the mental health and substance use fields. Angel has worked with patients of various populations with differing levels of need. Angel's undergraduate university, where she obtained her Bachelor of Arts with a concentration in psychology, is located in Portsmouth, OH. Her graduate school, where she completed her Master's of Social Work with a concentration in advanced clinical practice, is located in Minneapolis, MN. Angel's internships were completed in Portsmouth, OH, and academic residencies were completed in Atlanta, GA. Angel has been treating substance use disorders since 2016 and other mental health conditions since 2019. She uses an eclectic and trauma-focused approach with a foundation in Motivational Interviewing and Cognitive Behavioral Therapy, accompanied by somatic interventions to enhance the mind-body connection. Angel specializes in the treatment of Insomnia Disorder, Obsessive-Compulsive Disorder, depression, anxiety, and trauma-related disorders. Angel prioritizes the therapeutic relationship as a collaborative one and will work with you to address any barriers to overall health, happiness, and well-being.

Richard McColl, MD

Education and training

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