Addiction therapists & psychiatrists in Maryland

I am a board-certified Nurse Practitioner with training in both primary care and psychiatric mental health. I have extensive experience providing care in community, correctional, and integrated care settings, where I work with individuals managing anxiety, depression, mood disorders, trauma-related conditions, and other mental health concerns.

I strive to create a supportive, nonjudgmental space where clients feel heard and respected. I value thoughtful assessment, clear communication, and collaborative decision-making to help clients better understand their symptoms and treatment options. My goal is to partner with each client to develop a personalized care plan that supports both mental and overall well-being.

I’m a board-certified Psychiatric Mental Health Nurse Practitioner with over 30 years of nursing experience and extensive work in inpatient psychiatry. I hold a Master of Science in Nursing with a specialization in psychiatric mental health and care for individuals across the lifespan.

I treat depression, anxiety, bipolar disorder, schizophrenia, and women’s mental health concerns, including postpartum depression.

I provide a welcoming and supportive space for individuals and families facing mental health challenges. I work closely with my clients to help them manage concerns such as anxiety, depression, ADHD, bipolar disorder, and other mental health conditions. My goal is to help you feel heard, understood, and supported every step of the way.

I believe that therapy is a step up in one's life.

I admire people who want to make a positive change in their lives. I meet people where they are in their lives. I work on positive, realistic goals with my clients.

Welcome ! I’m Telisa Taylor, PMHNP-BC, a board-certified Psychiatric Mental Health Nurse Practitioner with advanced training in psychiatric assessment, medication management, and trauma-informed care. My background includes working with diverse populations in outpatient and community settings, which has given me a deep understanding of both complex mental health needs and everyday life stressors.

I specialize in supporting teens, adults, professionals, and parents who are navigating stress, anxiety, depression, trauma, mood disorders, psychosis, and life transitions. My practice blends medication, therapy, and coaching to treat the whole person and create a personalized path toward stability and wellness.

Above all, clients should know that my style is warm, approachable, and relatable—and that their comfort, safety, and growth are always my top priorities.

I am a board certified psychiatric nurse practitioner for over 5 years, and I am also a board certified adult nurse practitioner for over 12 years. I began my nursing career graduating from university of MD with my bachelors, and then attended Johns Hopkins University for my masters. I decided to further my education by attending Brandman University to obtain my Doctorate and psychiatric mental health certification in 2018.

As a Psychiatric Mental Health Nurse Practitioner, I provide compassionate and evidence-based care for individuals experiencing anxiety, depression, mood disorders, and life transitions. I believe in creating a safe, collaborative space where you feel heard and supported. My approach combines clinical expertise with genuine empathy to help you reach emotional balance and overall well-being. I’m committed to helping clients build insight, develop coping strategies, and achieve meaningful change at their own pace

Dr. Troy A. Waller, a Licensed Professional Counselor with more than two decades of experience, provides services across Washington, D.C., Maryland, and Virginia. He focuses on trauma recovery and offers consultation to government agencies and hospital regarding stress, anxiety, and mental health concerns.

I am a Doctor of Nursing Practice (DNP) and Board-Certified Psychiatric Mental Health Nurse Practitioner (PMHNP-BC) with extensive experience providing mental health care across inpatient, outpatient, community mental health, ACT teams, and substance use treatment settings. Since beginning my mental health career, I have been dedicated to supporting individuals through complex emotional and psychiatric challenges with compassion, respect, and a trauma-informed approach.

I specialize in treating adults experiencing anxiety, depression, PTSD, trauma-related concerns, ADHD, bipolar disorder, mood disorders, emotional regulation difficulties, and substance use concerns. I have experience working with individuals from diverse backgrounds, including those navigating life transitions, chronic mental health challenges, and recovery journeys.

My approach is collaborative and individualized. I believe effective treatment begins with understanding each person’s story, strengths, and goals. I combine evidence-based medication management with supportive therapeutic techniques to help clients gain insight, build resilience, and improve overall well-being.

My goal is to create a safe and nonjudgmental space where clients feel heard, empowered, and supported as they work toward healing and meaningful change.

Mrs Zainab Pierre, [MSN, PMHNP] is a dedicated Psychiatric Mental Health Professional with extensive experience in diagnosing, treating, and managing a broad range of mental and behavioral health conditions across diverse populations. With a strong foundation in evidence-based practice and a passion for holistic care, she specializes in providing compassionate, patient-centered treatment for individuals coping with depression, anxiety, mood disorders, substance use, and trauma-related conditions.

Mrs Zainab is skilled in psychotherapy, psychopharmacology, crisis intervention, and care coordination, and works collaboratively with multidisciplinary teams to ensure optimal outcomes for clients. Committed to advancing mental health equity, she also advocates for community-based solutions, mental health education, and stigma reduction.

She currently practices with United healthcare Washington DC and TRIPLEZEES BEHAVIORAL HEALTH LLC and holds a BSN and MSN, bringing a blend of clinical expertise, cultural sensitivity, and genuine empathy to every therapeutic encounter.

I am Dr. Christie Simon-Waterman, a dually certified Family Nurse Practitioner (FNP-BC) and Psychiatric-Mental Health Nurse Practitioner (PMHNP-BC) with over a decade of experience providing compassionate, evidence-based, and holistic care across the lifespan. My clinical background spans primary care, mental health, and community-based health, allowing me to care for the whole person—mind, body, and spirit.

I earned my nursing education at Coppin State University and completed my doctoral training with a strong focus on health equity, leadership, and integrated care delivery.

In my practice, I specialize in:

• Anxiety, depression, trauma-related conditions, and mood disorders
• Integrated mental health treatment
• Substance use–related concerns and recovery support
• Care for underserved and marginalized populations

My approach is empathetic, collaborative, and trauma-informed. I believe healing happens best when clients feel heard, respected, and empowered. Together, we develop personalized treatment plans that may include therapy, medication management when appropriate, lifestyle interventions, and ongoing support tailored to your goals.

Above all, I am committed to creating a safe, supportive responsive space where clients can build resilience, restore balance, and move forward with confidence and clarity.