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Glendale Office
Synergy Mental Health and Wellness Integrated

6120 West Bell Rd., Ste 130
Glendale, AZ 85308

Phone: (623) 288 – 0133
Fax: (480) 508 – 0891

Searching for top therapists and psychiatrists in Glendale, AZ? Our dedicated team in the Glendale area is ready to support your mental health needs. Serving Glendale, Peoria, Surprise, Phoenix (West Valley), and surrounding Arizona communities, we offer expert care. Ready to learn more about our services, book an appointment, or have questions about our Glendale practice? Contact us today for a prompt response.

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What We Offer

At our Glendale, AZ mental health practice, we provide a full spectrum of expert psychiatric care and innovative treatments designed for your well-being. Discover personalized counseling and therapy, and advanced options for treatment-resistant depression including Ketamine, SPRAVATO® (esketamine), and TMS Therapy. Find all your essential mental health solutions in one trusted Glendale location, serving Glendale, Peoria, Surprise, and surrounding Arizona communities.

Psychiatric Care

We provide comprehensive treatment for psychiatric diseases. Our expertise shines in managing complex conditions and offering innovative mental health disorder therapies that pave the way to mental resilience and recovery. We also offer Tele-psychiatry!

Counseling/Therapy

Our psychotherapists and counselors forster an environment where growth and healing flourish. We are committed to helping our patients find balance and wellness, with deep experience managing conditions such as mental personality disorders, anxiety, depression and more.

Ketamine

Ketamine has the remarkable ability to swiftly repair damaged neural circuits, resulting in mood improvement and enhanced functioning. It can help reverse the damage caused by excessive neurotransmitter and provide promising results for patients with resistance to traditional methods in the past.

SPRAVATO®

Pioneering the way with SPRAVATO®, our esketamine therapy is a proven solution for treatment-resistant depression. Our practice is a leading provider in administering this transformative treatment.

TMS Therapy

TMS Therapy is also coming soon to the Glendale office. This innovation in non-invasive psychiatric treatment, represents a new chapter for those who have not found relief with traditional approaches.

Our Team of Providers

Meet our esteemed team at Synergy Mental Health and Wellness Integrated in Glendale, Arizona. We are a group of licensed and board-certified doctors and care providers, devoted to enhancing your mental health and well-being.

Managing Partners

Dr. Roland Segal, M.D.

Dr. Roland Segal,
M.D.

Managing Partner

  • Learn More
Dr. Ehab Abdallah, M.D.

Dr. Ehab Abdallah,
M.D.

Managing Partner, Psychiatrist

  • Learn More

Nurse Practitioners​

Chuck Bradley

Chuck Bradley,
PMHNP-BC

  • Learn More
Kari Lahoe, PMHNP,

Kari Lahoe,
PMHNP

  • Learn More
Trisha Spoerl, PMHNP-BC,

Trisha Spoerl,
PMHNP-BC

  • Learn More

Therapists​

Esther Holden, MSW, LCSW,

Esther Holden,
MSW, LCSW

  • Learn More
Ian Hume, LPC,

Ian Hume,
LPC

  • Learn More

Hear What Our Patients
Have To Say About Us

From individuals and families seeking support for child psychiatry to geriatric psychiatry and comprehensive mental health treatment, hear how our team is transforming lives and helping others overcome depression, anxiety, PTSD, narcissistic personality disorder, borderline personality disorder, and more. Your path to whole-person wellness starts here.

C M

C M

"I can’t say enough about Synergy. They saved my life. I was in a very bad place. My PCP referred me here and they got me right in. I was setup with Dr. Bonner and therapist Esther.Dr. Bonner is so knowledgeable and patient. Esther is one of those therapists that really knows and understands what you are feeling. It’s been a year and I have come so far with their help. I would recommend Synergy to anyone that wants to work with absolute professionals . The front desk staff are also incredible. Always have a smile on there faces and willing to help you with what ever you need."

Jessica

Jessica

"Kind and prompt response time. Dr. Bonner's knowledge and no-nonsense approach with kindness truly makes her the best mental health doctor. She's helped my mom and guides those who love her on how to help her best. Thank you to the office staff for excellent communication too."

Kathy

Kathy

"I came here feeling really low with everything going on in our country. It sometimes feels like I need to come up for air. Dr. Bonner has helped me tremendously through medication and treatment. I'm feeling so much better now, and I'm finally able to cope with all the chaos. Thank you, Dr. Bonner, for your help and professionalism."

Michelle Ziff

Michelle Ziff

"As an appreciative patient of Dr. Lauren Bonner, I want to share my compliments on her patience, medical knowledge, respect for my decisions, empathetic listening, and accommodating appointments. My compliments also go to the telephone receptionists, Araceoly and Angela, who have smiles in their voices. Thank you, Dr. Bonner, and good health to you all."

Ready to Book an Appointment?
We’re Here for You.

Click one of the links below to visit our patient portal and set up your next appointment.
New Patients
Existing Patients

Dr. Roland Segal, M.D., Managing Partner, Scottsdale Psychiatrist

Dr. Roland Segal, a distinguished psychiatrist, holds the role of Managing Partner and MD Psychiatrist at Synergy Mental Health and Wellness Integrated. Graduating from the University of Arizona, College of Medicine, he pursued his general psychiatry training at Banner Good Samaritan Medical Center in Phoenix, Arizona. Dr. Segal further refined his skills through a forensic psychiatry fellowship at the University of Southern California, Keck School of Medicine.

Dr. Segal has more than 10 years of clinical, administrative, executive and forensic experience. With double board certification in General and Forensic Psychiatry, Dr. Segal brings a wealth of knowledge and experience to our team. He served as the Chief Medical Officer at Valley Hospital in Phoenix, Arizona, president of the Arizona Psychiatric Society, chair of the legislative committee and a member of multiple state and national boards, committees and organizations. Dr. Segal is a clinical assistant professor of psychiatry at the University of Arizona, College of Medicine, where he regularly teaches medical students and residents.

Dr. Segal serves as a psychiatry expert consultant for a number of superior and regional courts including Salt River, Maricopa and Yuma County; city governments including Phoenix, Lake Havasu and Mesa; and organizations including the United Postal Service, Social Security Administration, Immigration Health Services, US Department of Justice and the Department of Homeland Security.
Dr. Segal values objectivity, morality, ethics, mindfulness, and cultural awareness in a diverse society.

Dr. Segal’s unwavering commitment to comprehensive psychiatric care serves as a testament to his dedication to enhancing the lives of his patients across the state of Arizona and beyond.

Dr. Ehab Abdallah, M.D.

Dr. Ehab Abdallah, M.D., Managing Partner, Psychiatrist

Dr. Ehab Abdallah serves as the Managing Partner and MD Psychiatrist at Synergy Mental Health and Wellness Integrated. A distinguished professional, he earned his medical degree from Alexandria University in Alexandria, Egypt, and completed his psychiatry residency training at West Virginia University. Dr. Abdallah holds triple board certifications in General Psychiatry, Consultation-Liaison (Psychosomatic) Psychiatry, and Addiction Psychiatry and Medicine.

An expert in addiction medicine, Dr. Abdallah is experienced in treating psychiatric illness for those with complex medical and psychiatric conditions. Dr. Abdallah is an invaluable asset to our team with a commitment to providing quality care that is reflected in his unwavering dedication to the well-being of his patients.

Dr. Abdallah is also fellow of the American Psychiatric Association and a clinical assistant professor of psychiatry with the University of Arizona where he teaches medical students and residents.

Dr. Lauren T. Bonner, M.D.

Dr. Lauren T. Bonner, M.D., Glendale Medical Director

We are thrilled to introduce Dr. Lauren T. Bonner, M.D., who leads the Glendale team at Synergy Mental Health and Wellness Integrated. Holding triple board certifications in Psychiatry, Geriatric Psychiatry, and Obesity Medicine, Dr. Bonner exemplifies a dedication to providing comprehensive integrated mental health care. Her extensive experience in both inpatient and outpatient settings reflects her unwavering commitment to delivering exceptional care to every patient she serves.

Dr. Bonner’s influence extends beyond clinical practice, with research contributions spanning diverse fields, including Post Traumatic Stress Disorder, Alcohol Use Disorder, Alzheimer’s Disease/Dementia, and Schizophrenia. Her commitment to patient-centered research is underscored by her grant from the National Institute of Health. Acknowledged for her academic excellence, Dr. Bonner is an elected member of the Alpha Omega Alpha Honor Medical Society and holds the distinguished title of Leonard Weisskopf Scholar.

Specializing in Geriatric Psychiatric Disorders including Late Life Depression, Late Life Anxiety, Mood Disorders, Agitation, Trauma Spectrum Disorders such as PTSD, Depression, Psychotic Disorders, Substance Use Disorders, ADHD, Alzheimer’s Disease, and other Dementias, as well as Women’s Mental Health Issues, Dr. Bonner brings a wealth of expertise to our Glendale staff. Her presence contributes to the comprehensive care offered at Synergy Mental Health and Wellness Integrated, where our commitment to your mental well-being remains paramount.

Chuck Bradley

Chuck Bradley, PMHNP-BC,

After a career in media, Chuck switched his focus to helping people and making a positive difference in their lives by changing his profession to nursing. Chuck graduated with honors from Central Texas College in Killeen, Texas, in December 2013. In Texas, he pursued mental health nursing and worked alongside adult patients with a wide range of conditions, including depression, anxiety, PTSD, ADHD, OCD, schizophrenia, bipolar disorder, and substance use. In 2015, Chuck graduated summa cum laude from Texas Tech University Health Science Center. The same year, Chuck moved to Phoenix, Arizona, and continued his career in the mental health field, working as a psychiatric nurse at various acute mental health facilities.

In 2022, Chuck completed his psychiatric nurse practitioner education at Walden University. Today, Chuck is a board-certified PMHNP whose adept skills of listening, empathic communication, holistic patient-centered care, and thinking outside the box have benefited his clients across the lifespan with a variety of mental health challenges.

Kari Lahoe, PMHNP,

Kari Lahoe, PMHNP,

Kari Lahoe is a Board Certified Psychiatric Mental Health Nurse Practitioner treating patients across the lifespan. She graduated from Wilkes University with a Master’s degree of Science in Nursing with over 29 years of healthcare experience. Her background includes a variety of experiences in travel nursing, critical care, perioperative services, and inpatient/outpatient clinics. In addition, she has cared for patients of many diverse ethnic, cultural, and socioeconomic settings.

Kari describes herself as being a highly receptive person who strives to provide her patients with strong advocacy, compassion, and hope. Her approach to patient care is collaborative, patient-centered, holistic, and evidence-based. Besides mental and emotional health, her professional interests include integrative treatments, lifestyle modification, nutrition, and supplements. With passion she focuses on treating those suffering with substance misuse, PTSD, ADHD, Bipolar, and human trafficking survivors. She would love to help assist you in reaching your personal goals and gain a healthier, happier quality of life.

On a personal note, Kari enjoys traveling with her husband and daughter, cooking, painting, and loving on her 2 Aussiedoodles.

Trisha Spoerl, PMHNP-BC,

Trisha Spoerl, PMHNP-BC,

Trisha is a Board-Certified Psychiatric Mental Health Nurse Practitioner with extensive experience treating patients across the lifespan. She earned her Master of Science in Nursing from Walden University and has worked in a variety of care settings, including hospitals, home care nursing, and outpatient procedures. With over 13 years of diverse nursing experience, she has developed a deep commitment to supporting individuals on their mental, physical, and emotional health journeys.

Trisha’s approach to care is rooted in empathy, cultural sensitivity, and advocacy. She prioritizes creating a safe, non-judgmental environment where patients feel comfortable and empowered to share their experiences and actively participate in their treatment journey. Throughout her education and career, she has gained valuable experience conducting comprehensive psychiatric assessments, formulating differential diagnoses, and collaborating with individuals to develop effective treatment plans.

She believes in the intrinsic connection between mind and body and is passionate about integrating nutrition and physical health into mental health care. Trisha is dedicated to making a meaningful difference in the lives of those facing mental health challenges and remains committed to ongoing professional development, staying current with the latest advancements in psychiatric research and practice.

Esther Holden, MSW, LCSW,

Esther Holden, MSW, LCSW,

Esther Holden, MSW, LCSW, is a seasoned Licensed Clinical Social Worker with over three decades of experience in the field. She earned her Master of Social Work from Boston College and has dedicated her career to providing comprehensive treatment to individuals, groups, and families.

Throughout her 35-year career, Esther has developed expertise in addressing a wide range of issues including addiction, domestic violence, trauma, and mental health concerns. Her professional journey led her to New York City where she spent 25 years deeply involved in both clinical practice and education.

During her tenure in New York City, Esther served as an educator at Concordia College, where she taught a course on “Violence in the Family.” She played a pivotal role in critical public health crises such as the crack/cocaine epidemic and the AIDS pandemic, offering essential services including pre and post-test counseling and AIDS prevention training.

Beyond direct clinical practice, Esther has conducted training programs for prominent corporations including JP Morgan Chase, Morgan Stanley, and Sony. Her workshops focused on stress management, work-life balance, grief, and single parenting in the aftermath of significant events like 9/11.

Esther’s leadership extends to her roles as Director of several Social Service Organizations, where she provided supervision to staff pursuing clinical licensure. Her driving passion lies in empowering individuals to achieve their full potential by addressing past traumas and fostering personal growth. Her guiding mantra, “Igniting the Potential Within,” encapsulates her commitment to facilitating healing and transformation in the lives of those she serves.

Ian Hume, LPC,

Ian Hume, LPC,
Licensed Professional Counselor

Ian Hume is a dedicated and experienced licensed mental health counselor with over 11 years of professional practice in the field. Originally from Maryland, Ian has called the Phoenix area home for more than 15 years, where he lives with his wife, three stepchildren, and their two rescue dogs. In his personal time, Ian enjoys staying active and engaged through family activities, walking his dogs, going to the gym, watching sporting events, reading, and playing video games. A former aspiring golfer, Ian’s participation in a high school tournament alongside Tiger Woods led him to refocus his aspirations toward his true passion—helping others.

Ian’s commitment to mental health advocacy is deeply personal, as bipolar disorder runs in his family. He earned a Bachelor of Science in Psychology from the University of Maryland – Baltimore County and a Master of Science in Mental Health Counseling from Walden University. His professional development is a continuous priority, as he regularly attends conferences and seminars to stay informed about the latest advancements in counseling approaches.

Over the course of his 15-year career in mental health, Ian has gained diverse experience across various settings. He has worked in a psychiatric hospital, completed an internship at a homeless shelter, served as a counselor at a correctional agency, and was a lead substance abuse specialist on an integrated team addressing both mental health and serious medical conditions. Additionally, Ian has been a lead counselor on five Assertive Community Treatment (ACT) teams, supporting clients with severe mental illnesses, and has also provided care in private practice.

Ian specializes in treating clients with trauma and negative life experiences, utilizing evidence-based approaches such as Dialectical Behavior Therapy (DBT), Cognitive Behavioral Therapy (CBT), and Eye Movement Desensitization and Reprocessing (EMDR). His dedication to improving the lives of those facing mental health challenges is unwavering, and he finds immense fulfillment in helping clients navigate their journeys toward healing and growth.

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