Our Team

Dr. Brock A. Merritt, DO

Dr. Brock A. Merritt is a highly regarded physician specializing in family practice with
over 2 decades of experience in the medical field. He earned his Bachelor of Science
degree in biology from the University of Colorado where he developed a strong
foundation in the life sciences that would underpin his medical career. He further honed
his expertise by obtaining his Doctor of Osteopathic Medicine (DO) degree from the
University Health Sciences College of Osteopathic Medicine in Kansas City, Missouri.
This comprehensive educational background has equipped him with a unique blend of
medical knowledge and hands on skills allowing him to offer holistic care to his patients.
Throughout his extensive career, Dr. Merritt has developed a particular interest in
managing diabetes, osteopathic manipulation and preventive medicine. He believes in
the importance of treating the whole person rather than just the symptoms and strives to
empower his patients with the knowledge and tools necessary to maintain their health
andwell-being.
Outside of his professional responsibilities Dr. Merritt is passionate about the great
outdoors. He enjoys mountain biking, trekking and mountaineering activities that not
only keep him physically active but also provide him with a sense of adventure and
connection to nature. This love for the outdoors informs his medical practice as he often
advocates for the mental and physical benefits of an active lifestyle. With his deep
understanding of the interplay between lifestyle choices and health outcomes, he
actively encourages his patients to adopt healthier habits and engage in preventive
measures.
Dr. Merritt’s combination of extensive experience, specialized interests, and
commitment to patient education makes him a trusted provider in the field of family
medicine. His patients appreciate is empathetic approach, as well as his dedication to
fostering long term health and wellness.

Dr. Tan Vu, M.D.

Dr. Tan Vu is a licensed physician in Phoenix, Arizona, with a strong foundation in medical education and community health. He earned his medical degree from St. Matthew’s University School of Medicine and completed his residency at East Jefferson General Hospital. His academic journey also includes studies at California State University Polytechnic and San Bernardino Valley College.

With medical licensure from the Arizona Medical Board since 2018 and DEA certification since 2013, Dr. Vu is dedicated to delivering quality care. He has actively volunteered as a community healthcare adviser, offering translation and medical guidance to the Vietnamese community in Phoenix. Fluent in both Vietnamese and English, Dr. Vu also enjoys hobbies such as maintaining saltwater reef tanks, gardening, exploring renewable energy projects, and computer programming.

Dr. Long Le

Dr. Long Le is a board-certified Family Medicine physician with extensive clinical, hospitalist, and military medical experience. A graduate of St. Matthew’s University School of Medicine, he completed his Family Medicine residency at Montgomery Hospital and Hahnemann University Hospital/Drexel University in Pennsylvania, with pediatric rotations at Children’s Hospital of Philadelphia and Temple University. With over 20 years in healthcare—including service as a Cardiopulmonary Technician in the U.S. Air Force—Dr. Le has worked across various specialties and institutions nationwide. He also holds an MBA in Health Management and is fluent in Vietnamese. Dedicated to compassionate care and community service, Dr. Le combines strong clinical knowledge with a passion for patient advocacy, preventive care, and veteran support.

Dr. Xuan Vu

Dr. Xuan Vu is a board-certified family medicine physician with over 18 years of experience. She graduated from Ross University in 2005 and is affiliated with HonorHealth John C. Lincoln Medical Center in Phoenix, Arizona. Dr. Vu offers both in-person and telehealth consultations, accepting new patients. She is fluent in English and Arabic, and has received positive feedback for her compassionate care, clear communication, and thorough explanations of medical conditions.

Dr. Theresa M. Hensler , M.D.

Dr. Theresa M. Hensler is a board-certified physician licensed in Arizona since 2008, with over two decades of experience in internal medicine, addiction treatment, and hospital care. She holds advanced certifications including ACLS, BCLS, Suboxone, and Medical Aesthetics. Dr. Hensler has served in diverse clinical settings, from hospitalist roles at Sage Memorial Medical Center to leading inpatient addiction treatment at Arizona’s top recovery centers. Her work spans acute care, detox, women’s health, and ER backup. Known for her commitment to continuous education, she actively attends CME programs and brings a compassionate, holistic approach to patient care.

Weston Hilland, NP

Weston Hilland is a board-certified Psychiatric-Mental Health Nurse Practitioner (PMHNP-BC) with a strong dedication to serving others, a value shaped by his service as a United States Marine Corps veteran. Throughout his military career, Weston Hilland developed the leadership, resilience, and mission-driven mindset that now guide his work in mental health. In clinical practice, Weston Hilland specializes in providing trauma-informed, evidence-based psychiatric care to individuals across the lifespan. He is committed to building therapeutic relationships grounded in respect, empathy, and cultural competence. Drawing on both advanced clinical training and real-world experience, Weston Hilland works to support patients through challenges such as PTSD, anxiety, depression, and mood disorders. He has a passion for service that continues beyond the uniform, Weston Hilland strives to improve access to mental health resources, advocate for veterans, and empower communities through education and compassionate care.

Tery P. Sexton, NP

Tery P. Sexton, PMHNP-BC
Psychiatric-Mental Health Nurse Practitioner
Tery Sexton is a board-certified psychiatric nurse practitioner dedicated to helping individuals achieve mental wellness through compassionate, evidence-based care. He provides psychiatric evaluations, medication management, and personalized treatment plans for patients of all ages.
With over two decades of experience in critical care and emergency nursing, Tery brings a strong clinical background and a trauma-informed approach to mental health treatment. His goal is to create a safe, supportive environment where patients feel heard and empowered in their care.
Outside of work, Tery enjoys spending time with his two grown children and two granddaughters. Recently relocated to Arizona, he looks forward to becoming part of the community. A history and archaeology enthusiast, Tery is excited to explore desert ruins and learn more about the region’s rich heritage.
Tery is also an honorably discharged U.S. Army veteran, having served in Germany and earning the Army Achievement Medal and the Good Conduct Medal.

Luther Charles PA

Luther Charles PA is a foreign‑trained physician and licensed physician assistant whose career reflects dedication, resilience, and a lifelong commitment to medical service. Born in Haiti, he developed an early passion for medicine that shaped both his educational path and his professional identity.
Driven by this calling, Luther pursued his medical studies in Santiago de Cuba, Cuba, where he specialized in Family Medicine. His training emphasized comprehensive, community‑centered care—an approach that continues to influence his work today. After completing his studies, he began his medical career with a focus on providing accessible, patient‑centered care to diverse populations.
Over the years, Luther has become recognized for his notable accomplishmentsleadership roles, and meaningful contributions within the healthcare field. His work reflects a strong commitment to clinical excellence, cultural competence, and service to underserved communities. As a licensed physician assistant, he continues to bridge his international medical background with the U.S. healthcare system, bringing a unique blend of global perspective and hands‑on clinical expertise.

Dr. Anthony Anderson

Dr. Anthony Anderson is a Family Medicine specialist based in the Phoenix, AZ, area. He completed his medical education at Albany Medical College in 1990, followed by an internship at Albany Medical Center and a residency in Family Medicine at the University of Oklahoma School of Community Medicine in Tulsa, finishing and becoming Board-certified in 1996. He spent many years practicing in rural areas, including care of Alaska Native, Native American and most people groups, His professional experience is in general family medicine, some Children, outpatient and in hospital, including some OB and Gyn in the past.  He is also Internal medicine oriented