Ajini Sara John is a highly experienced and compassionate Family Nurse Practitioner dedicated to providing patient-centered, evidence-based care. With more than 20 years of diverse nursing experience across dialysis, internal medicine, and family practice, she is known for her commitment to improving patient outcomes through education, empathy, and teamwork. Ajini specializes in chronic disease management, preventive care, and patient education—particularly in nephrology and dialysis care. Her clinical approach focuses on empowering patients to understand their conditions and actively participate in their treatment plans.

She earned her Family Nurse Practitioner Certification from The University of Texas at Arlington, a Master of Science in Nursing with an emphasis in Administration from Grand Canyon University in Arizona, and a Bachelor of Science in Nursing from Christian Medical College in Vellore, India. She holds certifications in Basic Life Support (BLS), Advanced Cardiovascular Life Support (ACLS), and is a Certified Dialysis Nurse (CDN), with licensure as an APRN-CNP (#1095238) and RN (#735745) in Texas. Ajini currently practices with Renal MD in Houston, Texas, where she collaborates with nephrologists to manage dialysis patients, adjust treatment plans, and promote adherence to care regimens.

Her past experience includes leadership and clinical roles at MD Anderson Cancer Center, Methodist Hospital, Ben Taub Hospital, and DaVita, where she developed expertise in critical care, neonatal ICU, and dialysis management both in the U.S. and internationally. Her professional interests include chronic kidney disease and dialysis management, preventive and family medicine, patient education, lifestyle modification, and evidence-based clinical leadership. She is fluent in English, Malayalam, and Hindi.