Find a psychiatrist in Harlingen, TX — covered by insurance

Hi, I’m Asajnae Mercadel, a board-certified Psychiatric Mental Health Nurse Practitioner with over 10 years of experience in healthcare. My background in nursing has given me a strong foundation in understanding both the physical and emotional aspects of patient care. I specialize in treating anxiety, depression, mood disorders, ADHD, and sleep-related concerns. I’m passionate about creating a supportive, nonjudgmental space where you feel comfortable being open and honest. My goal is to help you feel heard, understood, and empowered in your mental health journey.

I am a dedicated and compassionate Board-Certified Psychiatric Mental Health Nurse Practitioner (PMHNP) with extensive clinical experience across various psychiatric settings, including inpatient, outpatient and community mental health. Leveraging a solid background in acute care nursing, i excel in conducting thorough assessments and developing patient-centered treatment plans tailored to each individual

CURRENTLY ACCEPTING NEW PATIENTS WITH SAME-DAY APPOINTMENTS AVAILABLE.

I provide psychiatric care for adolescents and adults struggling with ADHD, anxiety, depression, and mood disorders. Many of my clients feel overwhelmed, mentally exhausted, unfocused, or stuck—and are ready for real, practical support.

I specialize in helping individuals improve focus, reduce anxiety, and regain emotional stability so they can function better at work, school, and in relationships. Whether you're dealing with racing thoughts, difficulty concentrating, or persistent stress, I offer personalized, evidence-based treatment tailored to your goals.

My approach is supportive, nonjudgmental, and results-driven. I work with motivated individuals who want clarity, balance, and lasting change.

I am a board-certified Psychiatric Mental Health Nurse Practitioner (PMHNP-BC) with a DNP (Doctor of Nursing Practice) degree from the University of Massachusetts Global. I have experience working with adolescents and adults in multiple settings facing various complex mental health issues, including OCD, depression, anxiety, ADHD and mood disorders.

I am a Compassionate Psychiatric-Mental Health Nurse Practitioner (PMHNP-BC) dedicated to helping people navigate their mental health journey. With nearly 20 years of global nursing experience providing both psychiatric and medical care across the lifespan, I offer a unique, holistic perspective on well-being. My approach centers on comprehensive psychiatric assessment, careful medication management, and expert crisis intervention. I’m passionate about building genuine therapeutic relationships, collaborating with other providers, and promoting evidence-based, patient-centered mental health care.

Are you feeling stuck, overwhelmed, or exhausted by trying to manage your mental health on your own? Do you feel discouraged by the trial-and-error cycle of medications, uncertain whether anything will truly help, or unsure how to quiet the anxiety or heaviness that follows you through daily life?

You deserve care that feels clear, intentional, and supportive—care that respects who you are and where you come from. This is a space where your voice, culture, and lived experiences matter. Services are offered with cultural sensitivity, and support is available in Spanish for those who feel more comfortable expressing themselves in their native language.

Your needs come first—whether that means thoughtful medication management to reduce symptoms, supportive therapy to help you feel understood, or a combination of both. Together, we focus on stabilizing mood, easing anxiety and depression, and helping you regain a sense of direction and control. This is a space where your concerns are taken seriously, your experiences are validated, and your treatment is tailored to help you build clarity, resilience, and lasting well-being—step by step, at your pace.

I’m a psychiatric nurse practitioner who focuses on providing personalized and evidence-based mental health care. My training and experience include working with anxiety, depression, ADHD, prenatal/postpartum mental health, and cancer-related anxiety and depression. I believe in a warm, collaborative approach that helps clients feel seen and supported. My goal is to help you build confidence, clarity, and long-term stability.

So nice to meet you!

As a board certified psychiatric nurse practitioner, I believe good mental health is paramount for a stable and happy life. Congratulations on taking the first step in seeking help for your mental health! I’ve been practicing for 3 years with my main focus now on female clients aged 15-55 who are struggling with anxiety, depression and bipolar disorder.

I’m Fatoumata Diallo, PMHNP‐BC, a psychiatric mental health nurse practitioner providing care to individuals ages 10 through older adulthood across Texas. My work is rooted in empathy, cultural humility, and a deep respect for each person’s lived experience.

I specialize in anxiety, depression, PTSD, ADHD, OCD, and mood disorders, with a particular passion for supporting clients through life transitions, trauma recovery, and emotional overwhelm. I believe mental health care should feel collaborative, transparent, and empowering.

My approach blends medication management, supportive therapy, and psychoeducation, always tailored to your unique goals and strengths. To enhance continuity and access, my practice also offers membership services that provide ongoing support between visits.

My mission is to help you feel more grounded, more hopeful, and more in control of your mental health journey.