For residents of Bucks County, PA, we are pleased to bring specialists from our Capital Health Medical Group closer to where you live and work. Our new Capital Health Specialty Practices - Lower Makefield office features the following specialists. Please contact their offices directly to schedule visits with them at our Capital Health Specialty Practices - Lower Makefield location. Endocrinology: Dr. Sheri Gillis-Funderburk, Dr. Joanna Tolin, Dr. Ewa Ruel Rheumatology: Dr. Sehris Khawaja, Dr. Sajina Prabhakaran