Dr. Maggs Stinnett

DNP, APRN, FNP-BC

With over 20 years in healthcare, Dr. Stinnett, has specialized in all aspects of health. Throughout her career, she specialized in the critical care setting, Cardiovascular for 8 years and later transitioned to Infectious Disease. Throughout her years in the acute care setting, she has felt the gap in healthcare was a growing problem in the community and her increasing desire to be on the other end of healthcare and prevent complications is what led her to opening Adjuva Primary Care in Northlake, Tx. Dr. Stinnett is a Certified Hormone specialist and Certified Aesthetic provider, allowing her to offer her clients a broad range of healthcare services including Bio-identical Hormone Replacement Therapy and a variety of Aesthetic procedures including non-surgical facelifts with PDO threads.In Dr. Stinnett’s time away from the office, she enjoys community activities and events, spending time with her family and pets, watching sports, and traveling.

Amanda Cheney

MSN, APRN, FNP-C

Mandy is thrilled to be joining the Adjuva team as a Nurse Practitioner with 19 years of experience as a registered nurse, including time in the operating room and various management roles, she’s had the opportunity to work with many patients in both high-stress and everyday situations. These experiences helped her understand the importance of not just treating illnesses, but focusing on preventing them and supporting patients in taking charge of their health. Mandy’s goal is to collaborate with patients to create a personalized care plan that emphasizes overall well-being and working together as a team to achieve health goals. In her free time, Mandy enjoys spending time with her husband and two sons; whether it’s watching them play sports, going to sporting events, traveling, or simply watching movies.

Samantha Gutierrez

Clinical Office Manager

Sammie joins Adjuva Primary Care with 10 years’ experience in healthcare. Sammie has worked in Hematology/Oncology for 8 years and 2 years in Gastro-intestinal services. Sammie is very excited to join adult primary care and expand her knowledge base in the health field. Sammie is always fun spirited, enjoys talking with clients, and always being an amazing resource. In her spare time, she enjoys watching her kids play sport, spending time with family, and riding their horses.

Barbara Null

Billing / Insurance Specialist

Barbara is excited to join the Adjuva Team and settle in after being a Navy Wife for 34 years. She has worked many different jobs over the years and one thing they all have in common is the focus on helping others. Barbara enjoys learning about the advances in medicine, specifically hormones and thyroid, that allows patients to be treated safely and more effectively. Barbara also enjoys spending time with family and friends, cooking, entertaining at home, and enjoying her three beautiful daughters and five amazing grandchildren.

Melissa Herman

Front Office Specialist

With a passion for patient care and a commitment to healthcare excellence, I have been working in the medical field since 2009, gaining valuable experience across multiple medical specialties. Throughout my career, I have developed a broad understanding of patient care, clinical operations, and the importance of building trusting relationships with patients. I take pride in providing compassionate, patient-centered care and contributing to a positive healthcare experience.

Outside of my professional life, I enjoy traveling, exploring new places, making meaningful memories, and spending quality time with my family. I believe that life’s most rewarding moments come from the connections we build and the experiences we share with the people who matter most.

Maria Dozal

Front Office and Referral Specialist