Our History

About Allergic Disease and Asthma Center

Illustration

For nearly five decades, the Allergic Disease and Asthma Center has provided specialized care to the Upstate community. Dr. Allen Bruce founded the region's first allergy practice in Greenville in 1976, establishing a legacy of excellence that continued until his retirement in 2015 after almost 40 years of dedicated service.
In 1995, the practice welcomed Dr. Emmanuel Sarmiento, responding to Greenville's growing need for specialized allergy and asthma care. Drs. Bruce and Sarmiento expanded operations with a Woodruff Road location, and by 1999, increasing patient demand led to the construction of a larger, state-of-the-art facility at 1202 East Butler Road.
The practice continued expanding into the 2000s. Dr. Neil Kao joined in 2000, bringing specialized care to Spartanburg County. This growth culminated in the opening of a third location at 3020 Reidville Road in Spartanburg in 2006. In 2018, the practice opened its fourth location at 5155 Calhoun Memorial Highway in Easley, S.C., further extending access to quality allergy care throughout the Upstate.

Dr. Angelina Lombardi, an allergist who had served Upstate patients since 1994, joined the practice in 2016. After providing nine years of exceptional care to our patients, Dr. Lombardi retired in 2025. Most recently, Dr. Heema Shah joined our team, bringing expertise from her Pediatric residency and Allergy and Immunology fellowship at the University of Tennessee Health Science Center in Memphis.
Our practice treats both adult and pediatric patients, with all physicians maintaining board certification in allergy, asthma, and immunology. Supporting our physicians are five physician assistants: Candace Cothran, PA-C; Leigh Paxton, PA-C; Alexandra Tucker, PA-C; Jenifer Peters, PA-C; and Hannah Sluiter, PA-C, who will join our team in January 2026.

Today, Allergic Disease and Asthma Center employs over 60 staff members and operates an active research department participating in multiple allergy and asthma studies. The physicians remain committed to incorporating the latest medical advances and developing more effective treatment approaches. The practice welcomes approximately 3,000 new patients each year, provides care for roughly 10,000 patients through sick visits and follow-up appointments, and administers around 45,000 allergy injections annually.