Clinical Leadership
Meet Dr. Iftikhar Hussain
MD, Medical Director
Dr. Iftikhar Hussain is a nationally recognized leader in allergy and immunology, known for his pioneering research and his commitment to advancing patient care.
Today, Dr. Hussain leads Allergy, Asthma, and Immunology Center of Tulsa with a dual focus: innovative research and compassionate, individualized care. His work continues to expand treatment options for patients who have exhausted conventional therapies.
Meet Cristina Barnes, FNP
Cristina Barnes brings warmth, expertise, and a patient first mindset to Allergy, Asthma, and Immunology Center of Tulsa. A former patient herself, Cristina joined the team after witnessing Dr. Hussain’s innovative approach to medicine during her clinical rotation.
Her background includes:
Cristina is dedicated to empowering patients with knowledge and the confidence to take an active role in their care.
Team‑Centered, Patient‑Focused Care
Our values are simple: listen carefully, treat thoughtfully, and support you every step of the way. From front‑office staff to clinical providers, every team member contributes to care that is warm, patient-centered, and grounded in the latest allergy and immunology knowledge
We tailor our approach to ensure you feel heard, prepared, and well cared for.
Meet Your Care Team
Our dedicated staff ensures every patient receives seamless, supportive care from check-in to follow-up.
Lead Medical Assistant
Medical Assistant
Medical Assitant
Clinical Trial Manager
Clinical Research Coordinator
Clinical Research Coordinator
Patient Coordinator
Patient Coordinator
Insurance Benefits
Accounts Manager