Dr. Oscar Tamez

Dr. Cheema is currently an Assistant Professor at Texas A&M, he has a special interest in Diagnostic Bronchoscopies and in Lung Cancer screenings as well as staging.  He is also very keen in new research regarding Pulmonary Fibrosis/ COPD and new therapeutic interventions. He has a special interest in different types of Sleep Apneas and hypoventilation syndromes and working closely with the patients to come up with the best non-invasive ventilatory modality for the patients. Dr. Cheema is part of a care team with his Physician Assistant, Gregg Mercier . These teams are designed to enhance their ability to deliver personalized care to their patients. Dr. Cheema is highly rated in 18 conditions, according to our data. His clinical expertise encompasses Obstructive Sleep Apnea, Lung Metastases, Chronic Obstructive Pulmonary Disease (COPD), and Interstitial Lung Disease. Dr. Cheema is board certified in Sleep Medicine- American Board Of Internal Medicine and Pulmonary Disease- American Board Of Internal Medicine.

Thomas Leath is an Allergy and Immunologist and a Pediatrics provider practicing medicine in Austin, Texas. Dr. Leath is highly rated in 10 conditions, according to our data. His clinical expertise encompasses Allergic Rhinitis, Sinusitis, Grass Allergy, and Exercise-Induced Anaphylaxis (EIA).

Dr. Arffa is a fellowship-trained rhinologist and general otolaryngologist. She is from Pittsburgh, PA, and completed her medical school training at the University of Pittsburgh. She then did her Otolaryngology residency at Baylor Scott & White Medical Center - Temple and completed a fellowship in Rhinology at the Sinus and Nasal Institute of Florida in St. Petersburg, FL. Dr. Arffa enjoys caring for patients with problems in the fields of otolaryngology. She is a specialty-trained sinus specialist capable of caring for patients with complicated sinus problems, such as allergic fungal sinusitis, sinus tumors, inverted papilloma, CSF leak and more. Dr. Arffa is also Inspire Sleep Apnea Treatment Certified, allowing her to implant the only FDA-approved obstructive sleep apnea treatment that works inside the body to address the root cause of sleep apnea. She is an avid traveler and frequently visits Asia, especially Japan. She also enjoys cooking, artwork and spending time with her family. Dr. Arffa has been recognized as a Top Doc 2022, 2023, 2024, and 2025 by Austin Monthly Magazine. Winners are nominated by their peers as among the best in their region/nation in their medical specialty. Dr. Arffa is highly rated in 18 conditions, according to our data. Her clinical expertise encompasses Chronic Rhinosinusitis with Nasal Polyps (CRSwNP), Nasopharyngeal Carcinoma, DFNB1, Infant Hearing Loss, and Septoplasty. Dr. Arffa is board certified in Otolaryngology- American Board Of Otolaryngology - Head And Neck Surgery.