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Elevate Wellness

Our Team

Our team is comprised of dedicated professionals passionate about mental health care. With a diverse range of expertise and backgrounds, we come together with a shared mission to provide compassionate and personalized support to our clients.

MELANIE BARBAT
MSN, FNP-BC, PMHNP-BC

Melanie Barbat, MSN, APRN, PMHNP, is a compassionate and dedicated board-certified nurse practitioner who specializes in family-centered mental health and pediatric psychiatry at Elevate Wellness Group. With over a decade of experience in the healthcare field, Melanie has developed a deep understanding of the critical need for psychiatric support in both adolescents and adults. Melanie’s journey in nursing began after she graduated from Oakland University School of Nursing and pursued a Master of Science in Nursing (MSN). Recognizing the growing demand for specialized psychiatric care, Melanie next pursued and obtained Post-Masters work in the field of psychiatry.


In her current role, Melanie provides comprehensive care to individuals struggling with a range of mental health challenges, including depression, anxiety, psychosis, PTSD, ADHD, insomnia, postpartum depression, adjustment disorders, bipolar disorder, and more. Her approach focuses on creating a nurturing and non-judgmental environment where patients can feel safe and supported as they navigate their mental health journey.


Driven by a commitment to excellence, Melanie makes a point of staying up-to-date on the latest advancements in psychiatric care, incorporating evidence-based guidelines and pharmacological interventions into her practice when necessary. She believes in the importance of individualized care, tailoring treatment plans to meet the unique needs of each patient. Melanie’s ultimate goal is to provide her patients with a sense of comfort and tranquility while guiding them towards improved mental well-being. Through her unwavering dedication and clinical expertise, Melanie strives to make a positive difference in the lives of those she serves.

Michael Tansingco
PMHNP-BC

Michael Tansingco isa dedicated psychiatric mental health nurse practitioner, his primary goals for his patients are:

  • Relief from Symptoms
  • Improved Quality of Life
  • Enhanced Understanding and Insight
  • Empowerment and Control
  • Support and Validation
  • Personal Growth and Resilience
  • Integration and Normalcy

With over three decades of combined psychiatric and medical experience, he is committed to using his skills and knowledge to positively impact the lives of individuals seeking compassionate mental health services.

Michael takes pride in his professional and responsible approach to psychiatric treatment, adhering to the highest standards of care. He looks forward to collaborating with patients on their journey toward mental health recovery, fostering a supportive and successful path together.

Yamley Valdez
MSN, APRN, FNP-C, PMHNP-S

Family Nurse Practitioner | Mental Health Provider | Patient-Centered Advocate

Yamley Valdez is a board-certified Family Nurse Practitioner with over 10 years of combined nursing experience in both hospital and outpatient settings. Her passion lies in providing compassionate, holistic, and evidence-based care to individuals navigating anxiety, depression, trauma, mood disorders, and other mental health challenges.

Yamley is dedicated to creating a safe, non-judgmental space where patients feel heard, respected, and empowered on their mental wellness journey.

Ana Stahl
RN, FNP-BC

Ana Stahl is a dual-trained Family Nurse Practitioner and Psychiatric-Mental Health Nurse Practitioner with over 10 years of experience in healthcare. She is passionate about caring for the whole person, recognizing the connection between physical health and mental well-being.

Ana takes a holistic, empathetic, and evidence-based approach, making it a priority that her patients feel understood, supported, and actively involved in their care. She completed her advanced training at the University of Michigan and Michigan State University, where she developed a strong foundation in both primary care and psychiatry.

Ana is dedicated to building trusting relationships and helping patients find a path toward healing and balance.

Kristen Massingill
MSN, PMHNP-BC, AGNP-C, ACHPN

Kristen Massingill is a board-certified nurse practitioner in adult-gerontology and psychiatric mental health. She has over a decade of experience caring for individuals and families during some of life’s most challenging moments, which has shaped her compassionate, whole-person approach to mental health care.

Kristen is especially passionate about patient education and believes that when people are given the tools to understand their health, they feel more confident and empowered in their journey. She takes time to listen and works collaboratively with each patient to develop a care plan that reflects their values, needs, and goals. Her background has given her a deep appreciation for the impact of grief, loss, and life transitions, and she is dedicated to walking alongside patients as they navigate these experiences.

Her style of practice is warm, supportive, and patient-centered, creating a safe space where individuals feel heard and cared for. Kristen’s ultimate goal is to help her patients find comfort, resilience, and hope as they move toward healing.

Robert J. Lagrou D.O.

Robert J. Lagrou D.O. has dedicated his career to improving the care for patients suffering from psychiatric conditions and addiction. He has served in a variety of executive leadership positions throughout his career.

Dr. Lagrou is board certified in general psychiatry. He completed Fellowship in Transcranial Magnetic Stimulation from Duke University. He has received numerous awards for quality improvements and has been named as HOUR Magazine’s Top Doctors in Metro Detroit. Dr. Lagrou currently serves as the State Surgeon for Michigan Army National Guard.

Dr. Lagrou believes in a holistic approach to patient care that combines traditional therapeutics with an integrative approach towards total mind and body health.

Robert J. Lagrou D.O.

Robert J. Lagrou D.O. has dedicated his career to improving the care for patients suffering from psychiatric conditions and addiction. He has served in a variety of executive leadership positions throughout his career.

Dr. Lagrou is board certified in general psychiatry. He completed Fellowship in Transcranial Magnetic Stimulation from Duke University. He has received numerous awards for quality improvements and has been named as HOUR Magazine’s Top Doctors in Metro Detroit. Dr. Lagrou currently serves as the State Surgeon for Michigan Army National Guard.

Dr. Lagrou believes in a holistic approach to patient care that combines traditional therapeutics with an integrative approach towards total mind and body health.

Yamley Valdez
MSN, APRN, FNP-C, PMHNP-S

Family Nurse Practitioner | Mental Health Provider | Patient-Centered Advocate

Yamley Valdez is a board-certified Family Nurse Practitioner with over 10 years of combined nursing experience in both hospital and outpatient settings. Her passion lies in providing compassionate, holistic, and evidence-based care to individuals navigating anxiety, depression, trauma, mood disorders, and other mental health challenges.

Yamley is dedicated to creating a safe, non-judgmental space where patients feel heard, respected, and empowered on their mental wellness journey.

Kristen Massingill
MSN, PMHNP-BC, AGNP-C, ACHPN

Kristen Massingill is a board-certified nurse practitioner in adult-gerontology and psychiatric mental health. She has over a decade of experience caring for individuals and families during some of life’s most challenging moments, which has shaped her compassionate, whole-person approach to mental health care.

Kristen is especially passionate about patient education and believes that when people are given the tools to understand their health, they feel more confident and empowered in their journey. She takes time to listen and works collaboratively with each patient to develop a care plan that reflects their values, needs, and goals. Her background has given her a deep appreciation for the impact of grief, loss, and life transitions, and she is dedicated to walking alongside patients as they navigate these experiences.

Her style of practice is warm, supportive, and patient-centered, creating a safe space where individuals feel heard and cared for. Kristen’s ultimate goal is to help her patients find comfort, resilience, and hope as they move toward healing.

Michael Tansingco
PMHNP-BC

Michael Tansingco isa dedicated psychiatric mental health nurse practitioner, his primary goals for his patients are:

  • Relief from Symptoms
  • Improved Quality of Life
  • Enhanced Understanding and Insight
  • Empowerment and Control
  • Support and Validation
  • Personal Growth and Resilience
  • Integration and Normalcy

With over three decades of combined psychiatric and medical experience, he is committed to using his skills and knowledge to positively impact the lives of individuals seeking compassionate mental health services.

Michael takes pride in his professional and responsible approach to psychiatric treatment, adhering to the highest standards of care. He looks forward to collaborating with patients on their journey toward mental health recovery, fostering a supportive and successful path together.

Ana Stahl
RN, FNP-BC

Ana Stahl is a dual-trained Family Nurse Practitioner and Psychiatric-Mental Health Nurse Practitioner with over 10 years of experience in healthcare. She is passionate about caring for the whole person, recognizing the connection between physical health and mental well-being.

Ana takes a holistic, empathetic, and evidence-based approach, making it a priority that her patients feel understood, supported, and actively involved in their care. She completed her advanced training at the University of Michigan and Michigan State University, where she developed a strong foundation in both primary care and psychiatry.

Ana is dedicated to building trusting relationships and helping patients find a path toward healing and balance.

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