Maria Fiore, LPC

Background and credentials

Dr. Corona is a board-certified psychiatrist who earned his medical degree from the University of Texas Health Science Center in San Antonio School of Medicine. He then completed his Adult Psychiatry Residency training at UT Health San Antonio. He has extensive experience treating diverse patient populations in various clinical settings.

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Treatment approach

Dr. Corona integrates medication management with therapeutic techniques and collaborates with therapists as needed to create individualized treatment plans. He is transparent in his thought process, ensuring that patients are actively involved in shaping their care. His treatment approach focuses on clarifying diagnoses and optimizing treatment modalities, considering both pharmacological and therapeutic interventions. He specializes in treating depression, anxiety, stress management, life transitions, strained relationships, trauma-related conditions, and other psychiatric challenges.

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What you can expect in a first visit

During the first visit, patients can expect a detailed and comprehensive evaluation, where Dr. Corona takes the time to understand their concerns, symptoms, and personal goals. He prioritizes thorough follow-ups to assess treatment progress and refine the care plan. His collaborative approach ensures that patients feel heard and actively involved in their personalized treatment journey, with clear communication on medication management and therapy recommendations.

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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.

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Dr. Ahmed Valdes is a board certified adult psychiatrist and burgeoning Geriatric Psychiatrist. After completing his undergraduate education at Florida State University, he attended medical school at the University of Miami Miller School of Medicine where he graduated with a combined M.D./M.S. in Genomic Medicine. He subsequently completed psychiatry residency at Jackson Health System/University of Miami and further subspecialized with a fellowship in Geriatric Psychiatry. Dr. Valdes has had the opportunity of working with a diverse array of patients including veterans, inmates, the severely mentally ill, geriatric, and cancer patients across three distinct hospital systems. Dr. Valdes has had varied clinical experiences in specialty inpatient psychiatry units (detox, geriatric, mood disorder), emergency psychiatry, consultation liaison psychiatry, psycho-oncology, and outpatient specialty clinics (HIV, dementia, integrative and collaborative care) via telemedicine and face to face interactions .Dr. Valdes has experience working with adults of all ages, particularly those with depression, anxiety, bipolar disorder, substance use disorders, PTSD, and more. Dr. Valdes employs empathic listening, supportive psychotherapy techniques, and a comprehensive and methodological approach to his visits. Given his broad and diverse training experiences, he enjoys problem solving and working collaboratively with patients to navigate their complex issues and jointly focusing on simple solutions to work towards improving their mental health.

LMHCNudedrose Guirand, also known as Rose Guirand, is a Licensed Mental Health Counselor in New York City who has been practicing since 2017. Rose has worked directly with clients of various demographics such as people with disabilities and neurodivergent people living with a variety of mental health conditions for 6 years. She graduated with a Master of Science in Education, Mental Health Counseling at Hunter College of The City University of New York. During her studies, she attended an internship at Boston Road Medical Center, Psychiatry Department in Bronx, New York. Rose's central approach to therapy is eclectic and based on the needs of each client. She frequently uses person-centered, Strength-based, and collaborative therapy. Also, she enjoys using CBT, ACT and DBT which draw upon the whole person and their intrinsic qualities and talents to forge a thriving way of life. Essentially, Rose likes to empower clients to find their passion and set their goals not only to survive but also to thrive in life. Rose enjoys helping people on their journey and sees the rewards of clients winning themselves back. Rose's work as a therapist comes from the heart and holistic space, and being there for her clients truthfully and inspiring them to become the expert of their lives.

Dr. Eudora Jones is a board-certified psychiatric nurse practitioner.  She obtained her master’s degree in Biotechnology from Johns Hopkins University.  She received her master’s degree in nursing from the University of Maryland.  She also completed her Doctor of Nursing Practice degree from Chatham University.  She has worked in Inpatient Psychiatry at Walter Reed Army Medical Center.  She has also worked in Inpatient and Outpatient Psychiatry at Fort Leonard Wood Army Community Hospital.  Dr. Jones has a comprehensive understanding of research, and she has worked as a biologist, nurse, and nurse practitioner at the National Institutes of Health.  

Dr. Jones utilizes a patient-centered collaborative approach with a primary focus on medication management combined with supportive therapy.  She uses evidence-based treatment strategies and emphasizes providing psychoeducation and achieving treatment goals through mutually agreed upon methods.  She specializes in treating adults who experience depression, anxiety, PTSD, and ADHD.

New patients can anticipate a comprehensive patient interview that will assess psychiatric history, current symptoms, medication history and social history.  Dr. Jones prioritizes offering personalized treatment that focuses on understanding each patient’s individual goals in a supportive environment.  Follow-up appointments last about 30 minutes, allowing time to adjust or reinforce therapeutic treatment strategies and provide supportive psychotherapy.

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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.

Melissa Sims, MSN, APRN, PMHNP-BC is a board certified psychiatric mental health nurse practitioner (PMHNP-BC) who is passionate about providing quality, compassionate, and comprehensive mental health services. She earned a Master of Science in Nursing from the University of Alabama at Birmingham in 2022 and has worked in community mental health and corrections since that time.

Melissa believes in a collaborative approach to care which includes utilizing other mental health professionals, medical providers, family, and other resources that may be pertinent to the patient’s treatment. She takes a patient-centered and individualized approach to treatment, utilizing both medication management and psychotherapy to address the unique needs of each patient.

When working with Melissa, a patient should expect to have a comprehensive evaluation, diagnosis, and treatment plan tailored to his or her mental health needs. One of Melissa’s primary goals is to empower each person to make informed decisions about his or her mental health care by providing information and education based on research, evidence-based practices and clinical experience.

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