Triangle Endocrinology has been serving the Southeast Texas community since 2003 for patients who require diabetes and endocrine care. Dr. Jayaraj and his team of healthcare providers established the clinic in 2003 and specialize in treating endocrine, diabetes, and metabolic disorders.
Watch My VideosEndocrine speciality is a branch of medicine that specialize in the study and management of glandular, hormonal and metabolic disorders.
We treat patients dealing with diabetes, thyroid, parathyroid adrenal, bone and mineral metabolism and gonadal disorders. Our passionate staff strives to make patient's lives easier through education and practical medical care.
Dr. Jayaraj earned his medical degree at Stanley Medical School in Madras, India and received further training in the United Kingdom and the United States. He finished his Internal Medicine Residency training at St. Louis University and Endocrinology fellowship at Duke University Medical Center in Durham, North Carolina. He had been a Staff Endocrinologist at Ochsner Clinic in New Orleans for 2 years prior to his relocation to Beaumont, Texas.
He is board-certified in Internal Medicine, Endocrinology and Geriatric Medicine. Dr. Jayaraj is also a Member of the Royal Colleges of the United Kingdom since 1994. He has been in Beaumont since 2003 and affiliated with St. Elizabeth and Memorial Hermann Baptist Hospitals. His special interests apart from general endocrinology include diabetes and metabolic disorders, thyroid nodules, thyroid disorders, insulin pump therapy, lipid disorders and male hypogonadism.
He is certified and has extensive experience in thyroid ultrasound, fine needle aspiration biopsy of thyroid for thyroid nodules, and interpretation of bone density for osteoporosis. He is licensed to treat with radioactive iodine for hyperthyroidism in the State of Texas. His other interests include clinical research and teaching in diabetes, osteoporosis and lipid disorders.
Dawn Yancey is a board-certified Family Nurse Practitioner with the American Academy of Nurse Practitioners. She obtained her Master of Science in Nursing with specialization in Family Nurse Practitioner from Walden University in 2019 and her Bachelor of Science in Nursing from Lamar University in 2006.
Prior to joining Dr. Jayaraj at Triangle Endocrinology in September of 2021, Mrs. Yancey practiced as a Family Nurse Practitioner in primary care. As a Registered Nurse, she worked primarily in critical care and hospice/palliative care.
Karli Nelson is a board-certified Family Nurse Practitioner with the American Academy of Nurse Practitioners. She obtained her Bachelor of Science in Nursing Degree from Lamar University in 2011 and her Master of Science in Nursing from McNeese State University in 2016. Mrs. Nelson practiced pediatrics for 2 years at the start of her Nurse practitioner career. She then managed diabetes along with many other disease processes in the community primary care setting prior to joining Dr. Jayaraj at Triangle Endocrinology in October of 2021.
Her goal is to continue learning in the endocrinology Nurse practitioner role, and to continue contributing to excellent patient care.
Brittni James was born and raised in Orange, TX. She became a Registered Dietitian Nutritionist in 2022. Ms. James earned both her Bachelor of Science in Nutrition and Master of Science in Nutrition degrees at Lamar University. She became a Registered Dietitian Nutritionist and a Texas Licensed Dietitian following her internship at Lamar University. She has work experience in private practice as well as long-term acute care facilities.
Ms. James will work as a preceptor for Lamar University's dietetic interns in the hopes of furthering their experience with nutrition education and counseling. She is passionate about helping those change their lifestyle and heal their bodies through nutrition and medicine.
Ms. James takes a patient-centered approach to teach patients about nutrition by using food models, educational handouts, and personal experience. Ms. James continuously furthers her education to provide the best care possible for patients.
Dr. Jayaraj and fellow Nurse Practitioners provide clinical care.
The providers also collaborate with DiscoveResearch on clinical trials.
Brittni James, MS RDN, does comprehensive dietary intervention, insulin pump, and sensor training.
Thyroid ultrasounds and biopsy conducted with bedside adequacy evaluation with our cytotech.
Comprehensive endocrine lab evaluation is performed on-site with our lab technician and COLA certified lab.
Lab hours:
MON - THUR: 7:30 AM - 12:00 PM and 1:00 PM - 3:30 PM
FRI: 7:30 AM - 11:30 AM
Consists of medical assistants and ancillary personnel to run the office and check in and check out patients.
Every patient cared for at Triangle Endocrinology will be given videos to watch for their specific needs. These videos are filled with knowledge and ways to keep your body in great shape.
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Our Mission: To prevent and cure diabetes and to improve the lives of all people affected by diabetes.
Learn MoreA membership organization dedicated to improving diabetes care through innovative education.
Learn MoreA community energized by the promise of unraveling the mysteries of hormone disorders to care for patients.
Learn MorePhysicians specializing in endocrinology, diabetes, and metabolism committed to enhancing lifes of the affected.
Learn MoreThe leading organization devoted to thyroid biology and to the prevention and treatment of thyroid disease.
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