Mona Ismail, MD

Margaret Ngumi, MSN, APRN, FNP-C, PMHNP-BC, is a dual board-certified Psychiatric Mental Health and Family Nurse Practitioner with over 20 years of experience in healthcare. She began her career as a Family Nurse Practitioner and later pursued a post-master’s certification in psychiatry to address the growing need for accessible mental health services. Margaret has extensive experience in both inpatient and outpatient settings, treating conditions such as depression, anxiety, PTSD, mood disorders, and substance use disorders.

She takes a collaborative, patient-centered approach to care, creating a safe and supportive environment where individuals feel heard and empowered. With a strong emphasis on holistic care, Margaret considers all aspects of a patient’s well-being—including lifestyle, relationships, and overall health. Whether through medication management, therapy, or lifestyle modifications, she is committed to helping patients achieve meaningful and lasting improvements in their mental health.

Margaret begins with a comprehensive psychiatric evaluation to understand each patient’s history, concerns, and goals. She then works closely with them to develop a personalized care plan that may include medication, therapy, and evidence-based lifestyle interventions. She prioritizes open communication, patient education, and ongoing collaboration to ensure treatment remains effective and evolves with each patient’s needs. Through her compassionate and evidence-based approach, Margaret is dedicated to helping individuals find balance and improve their overall quality of life.

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Dr. Breaunnah Bloomer Jackson is a board-certified Child & Adolescent Psychiatrist who earned her undergraduate degree from Howard University and a master’s in biological sciences from Mississippi College. She completed medical school at LSU Health Sciences Center – Shreveport, followed by a general psychiatry residency and child & adolescent psychiatry fellowship at LSU Health Sciences Center – New Orleans, where she served as Chief Fellow.

Dr. Breaunnah Bloomer Jackson creates a welcoming, supportive space for children, adolescents, and their families. She takes a compassionate and collaborative approach to care, focusing on medication management while integrating supportive therapy, brief cognitive techniques, parent guidance, psychoeducation, and motivational strategies. When ongoing therapy is needed, she works closely with therapists to ensure connected, comprehensive care.

She is passionate about meeting young people where they are, honoring their individuality, and working with families to navigate challenges together. With a strong foundation in human development and a deep commitment to equity, Dr. Bloomer Jackson is building a practice that supports the whole person—and every story.

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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.

Dr. Sierra-Cintron is board-certified in adult psychiatry by the American Board of Psychiatry and Neurology and has been in practice for 12 years. Dr. Sierra-Cintron focuses her practice on medication management. She also engages in supportive therapy in a comprehensive way, focusing on the patient as a whole and not just the symptoms. Dr. Sierra-Cintron has a broad understanding of vitamin support as an adjunctive treatment to traditional medication. She has broadened her understanding of second-line treatment, having been certified in Electroconvulsive Therapy (ECT), conducting clinics in Clozapine and Long-Acting Antipsychotics (LOA), and even conducting assessments for patients interested in weight loss surgery. Dr. Sierra-Cintron has a comprehensive approach to treatment, and might consider the addition of therapy, either by referral or collaborating with an existing therapist for a more rounded approach and improved outcome. Dr. Sierra-Cintron received her medical degree from the Universidad Central del Caribe located in Bayamon, Puerto Rico. Upon graduation, she relocated to Philadelphia, where she started her residency program at Einstein Medical Center. After completing her training, she worked for 8 years in a community mental health clinic, treating an underserved population in all modalities of psychiatric care. In her 12-year career, Dr. Sierra-Cintron has treated both adult males and females, including seniors. This has led to varied and wide-ranging diagnoses during the length of her career. After leaving the community clinic setting, she started working for an outpatient clinic in a suburb of Philadelphia. Dr. Sierra-Cintron's current areas of focus are adults with Mood Disorders, Anxiety Co-Occurring Substance disorders, as well as patients with varied concomitant medical problems.‍

Our team of professional healthcare writers work closely with our clinical staff and are trained in scientific research methods. As a medical practice, we adhere to principles of evidence-based medicine and are dedicated to bringing you accurate, accessible, and up-to-date information.

Dr. David Wait, MD is American Board of Psychiatry and Neurology certified and a fellow of the American Psychiatric Association. A skilled psychopharmacologist and psychotherapist, he has over 30 years’ experience successfully helping people overcome a diverse range of emotional, psychiatric, and addiction challenges.

David was born in Sioux Falls, South Dakota, and is a graduate of Augustana College. He obtained his MD at the USD School of Medicine. His residency was at the University of Arkansas for Medical Sciences (UAMS) in Little Rock where he was trained in both psychotherapy and biological management of psychiatric challenges.

Following residency training, Dr. Wait continued to work with UAMS and the State of Arkansas in research and program development focusing on implementing and then teaching novel strengths focused care for people with severe mental illness for the first 12 years of his career.

Later, Dr. Wait moved with his wife and three children to Coeur d'Alene, Idaho. He has since been in clinical practice and leadership roles in inpatient, outpatient, and telehealth psychiatric care settings.

Rather than focus primarily on illness or problems, Dr. Wait’s approach is to first evaluate his patients comprehensively, then utilize what’s learned from this to treat and empower them to make and then practice choices that lead to improved health and well-being, using an integrative model that recognizes that mental, physical, social, and spiritual health are one.

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