
Jonathan Chamberlain, PA-C, is a board-certified Physician Assistant trained through the Interservice Physician Assistant Program (IPAP) with the United States Army. With experience spanning hospital medicine, emergency medicine, urgent care, occupational medicine, and functional medicine, he brings a comprehensive and practical understanding of patient care to his practice.
Grounded in his Christian faith, Jonathan founded Chamberlain Health and Wellness with a simple mission: to provide honest, compassionate, affordable healthcare that puts people first. His vision is to build a patient-centered, Christ-focused medical model that offers transparent pricing, exceptional care, and a future where high-quality healthcare is accessible to everyone.

Amy Chamberlain, BSN, RN, has spent more than 13 years caring for patients across skilled nursing, hospice, trauma, med-surg, post-partum, and NICU. Her experience is matched by a genuine compassion for people and a calm, reassuring presence that patients immediately feel. Amy is dedicated to advocating for all patients, making certain they feel heard, supported, and cared for. She plays an important role in creating the warm, family-centered environment that defines Chamberlain Health & Wellness.

Alex Terry, PA-C, is an experienced Physician Assistant with advanced training in emergency medicine, urgent care, functional medicine, and military medicine. He brings more than four years of clinical experience and over fifteen years of U.S. Army medical leadership, including service as the sole medical provider for NATO forces during deployment.
At Chamberlain Health and Wellness, Alex provides comprehensive patient care, performs a wide range of procedures, interprets labs and imaging, and manages both acute and complex conditions with an evidence-based, patient-centered approach. His background includes trauma management, regenerative medicine, orthopedic injections, and extensive primary care experience across civilian and military settings.
Known for his strong work ethic, integrity, and commitment to patient advocacy, Alex is dedicated to delivering high-quality care with compassion and precision. He holds a Master of Science in Physician Assistant Studies from the University of Nebraska Medical Center and maintains active certifications in ACLS, PALS, BLS, and multiple procedural specialties.

Cassandra Schnicke brings over 15 years of experience in healthcare administration to Chamberlain Health and Wellness. She is highly skilled in patient coordination, office operations, and clinic management, ensuring that every aspect of the patient experience runs smoothly. Known for her professionalism and dedication, Cassandra plays a key role in supporting our mission of providing compassionate, efficient, and patient-centered care.

Lindsay Whitman brings more than a decade of experience in customer service, administration, and client relations to Chamberlain Health and Wellness. With a background that includes roles in healthcare marketing, customer support, operations coordination, and small-business management, she excels at keeping the clinic organized, efficient, and welcoming. Known for her professionalism, communication skills, and ability to manage multiple tasks with ease, Lindsay plays an essential role in ensuring a smooth experience for every patient.

Anthony Ellison, MSN, FNP-C, is an experienced clinician with a strong emergency medicine background and over six years of hands-on care in high-pressure ER environments. His career includes roles as an ER nurse, charge nurse, travel nurse, and flight nurse, giving him extensive experience in acute care, trauma, patient assessment, and critical decision-making. He is highly skilled in managing both urgent and chronic conditions and is committed to delivering patient-centered care with calm, confidence, and compassion. Anthony brings exceptional clinical judgment, advanced training, and a passion for serving patients and families to Chamberlain Health and Wellness.

James Anthony brings over a decade of experience in clinical operations, patient care, and healthcare administration. With a background in Medical Assisting and Medical Billing & Coding, James spent more than 10 years with American Male Medical, where he developed strong expertise in multi-clinic management, staff supervision, and high-efficiency workflow systems.
James is skilled in both operations and front-line patient care—overseeing daily clinic functions, supporting patient check-ins, preparing medications, and ensuring compliance across all processes. His strengths include patient relations, sales, and maintaining smooth, organized clinic environments.
Known for his professionalism, reliability, and strong work ethic, James is committed to delivering excellent patient experiences and supporting the overall success of every clinic he serves.

Kyeate Holt is a Certified Medical Administrative Assistant who brings warmth, professionalism, and genuine care to every patient encounter. With experience in clinic operations, patient check-ins, vitals, and medication coordination, she helps ensure each visit runs smoothly while making patients feel welcome and supported. Known for her strong communication skills, positive attitude, and dedication to helping others, Kyeate is an invaluable part of our clinic team.

Alex Terry, PA-C, is an experienced Physician Assistant with advanced training in emergency medicine, urgent care, functional medicine, and military medicine. He brings more than four years of clinical experience and over fifteen years of U.S. Army medical leadership, including service as the sole medical provider for NATO forces during deployment.
At Chamberlain Health and Wellness, Alex provides comprehensive patient care, performs a wide range of procedures, interprets labs and imaging, and manages both acute and complex conditions with an evidence-based, patient-centered approach. His background includes trauma management, regenerative medicine, orthopedic injections, and extensive primary care experience across civilian and military settings.
Known for his strong work ethic, integrity, and commitment to patient advocacy, Alex is dedicated to delivering high-quality care with compassion and precision. He holds a Master of Science in Physician Assistant Studies from the University of Nebraska Medical Center and maintains active certifications in ACLS, PALS, BLS, and multiple procedural specialties.
Johnson brings nearly a decade of clinical and administrative experience to Chamberlain Health and Wellness. With a background in patient care, laboratory support, scheduling, and clinic operations, he ensures every patient receives attentive and efficient service. Before joining our team, Johnson served as a Medical Assistant and Clinic Supervisor with American Male Medical, where he gained extensive hands-on experience in vitals assessment, lab collection, patient coordination, and practice management. He is known for his strong work ethic, adaptability, and commitment to compassionate care. Johnson is certified in CPR/AED and holds his Medical Assistant training from Brightwood College.
Joshua DeMott is a skilled medical assistant and certified phlebotomy technician with extensive hands-on experience in venipuncture, patient support, and clinical workflow. His background spans functional medicine, laboratory operations, and therapeutic procedures, including TRT injections, sample preparation, and specimen transport. Joshua is known for his strong technical proficiency, problem-solving ability, and commitment to delivering reliable, patient-centered care. His earlier work in client services and technical support further strengthens his communication skills and adaptability in fast-paced healthcare environments.
Dr. Barry Lomax is a warm, compassionate Naturopathic Doctor and Registered Nurse with extensive experience in integrative medicine and emergency care. He has spent years helping patients improve their health through natural therapies, nutrition, hormone balance, regenerative treatments, and personalized wellness plans.
With a background that includes work in top functional medicine clinics and service as a Medical Officer in the U.S. Army National Guard, Barry brings both clinical skill and genuine care to every patient he sees. He is dedicated to supporting individuals on their journey toward better health, greater energy, and long-term wellness.
Andrew brings more than a decade of experience in healthcare administration, behavioral support, and patient services. With a strong background in office management, case management, and clinical assistance, he ensures smooth day-to-day operations and a supportive experience for every patient. Prior to joining Chamberlain Health and Wellness, Andrew served as an Office Manager and Medical Assistant in Irvine, where he oversaw clinic workflows, supervised staff, and supported both administrative and clinical functions. His early career work in case management and youth development strengthened his ability to lead with empathy, structure, and clear communication. Andrew holds a Bachelor of Arts in Sociology and a Medical Assistant diploma.
Joshua Rivera is a dedicated Medical Assistant with hands-on experience in both clinical and administrative healthcare settings. He is skilled in patient intake, vital signs, specimen handling, venipuncture, medical asepsis, and assisting with in-office procedures, with a strong focus on patient safety and quality care.
Joshua brings a solid background in customer service and team leadership, contributing excellent communication skills and attention to detail in fast-paced environments. His professional approach and commitment to patient-centered care make him a valuable member of the clinical team.
Dr. Barry Lomax is a warm, compassionate Naturopathic Doctor and Registered Nurse with extensive experience in integrative medicine and emergency care. He has spent years helping patients improve their health through natural therapies, nutrition, hormone balance, regenerative treatments, and personalized wellness plans.
With a background that includes work in top functional medicine clinics and service as a Medical Officer in the U.S. Army National Guard, Barry brings both clinical skill and genuine care to every patient he sees. He is dedicated to supporting individuals on their journey toward better health, greater energy, and long-term wellness.
Juan Porras is a dedicated Medical Assistant with hands-on experience in urgent care, patient intake, exam room support, and administrative workflow. He brings strong skills in EMR/EHR, medical office procedures, and patient coordination, ensuring every patient feels welcomed and supported throughout their visit.
Outside the clinic, Juan enjoys fishing, spending time with his dogs, and working on cars—interests that reflect his calm demeanor, attention to detail, and mechanical problem-solving mindset. His commitment to patient care and his steady, reliable work ethic make him a valued part of the Chamberlain Health and Wellness team.
Erick Jose is a skilled Medical Assistant and Certified Phlebotomy Technician with a Bachelor of Science in Public Health from California State University, Northridge. His clinical experience includes venipuncture, laboratory preparation, administering injections, recording vitals, and supporting patient care within fast-paced medical environments.
Before entering clinical practice, Erick spent several years with the City of Los Angeles Aquatics Division, where he developed strong safety, emergency response, and public service skills. He has also contributed to community health initiatives through the Alzheimer’s Association and served as a Public Relations Officer for CSUN’s Health Education Student Organization.
Erick is bilingual in English and Spanish and is known for his professionalism, strong communication skills, and commitment to high-quality patient care.
At Chamberlain Health & Wellness, we provide targeted care for men, specializing in testosterone optimization, hormone deficiency, and the treatment of erectile dysfunction.
At Chamberlain Health & Wellness, we take a functional, root-cause approach to primary care—supporting your overall health through personalized prevention, diagnostics, and long-term wellness strategies.
At Chamberlain Health & Wellness, we provide individualized care for women, specializing in hormone optimization, menopause support, and treatment for symptoms related to hormonal imbalance.