Our practice is dedicated to the evaluation and treatment of patients with acute and chronic lung disorders.  We also direct and monitor the care of patients who are critically ill.

As sleep disorder physicians, we provide care and treatments that lead to more restful and invigorating sleep.  We treat conditions that lead to excessive snoring and can be indicators of serious medical conditions, such as sleep apnea.

Sleep Disorder Centers

Sleep is not just “time out” from daily life. It is an active state required to renew our mental and physical health. More than 100 million Americans of all ages regularly fail to get a good night’s sleep.


Clinical Research

Our Clinical Research Division participates in many pharmaceutical trials. We have clinics at our Boulders and Santa Rosa locations. Participating in clinical trials can offer benefits for many people.



locations-homeWe have locations all over central Virginia. Find the one nearest to you.



portal-homeTake advantage of the many online services offered by our practice.


What’s New?

PAR Adds A New Physician

Dr. Laura Vinson has joined PAR.  Dr. Vinson recently finished her Pulmonary and Critical Care Fellowship at VCU.  Dr. Vinson will be working at our Boulders office and at Chippenham Hospital.  Please help us welcome her to our practice.

Dr. John Warkentin Retired

In September, Dr. Warkentin retired from PAR.  We are very sad to see him leave and miss him greatly, but wish him lots of rest and fun while he enjoys his retirement.