Pulmonary and Critical Care Associates & Sleep Diagnostic Center
Sleep Disorders Clinics • Reston, VA
About
Pulmonary and Critical Care Associates Pc is a Reston, Virginia-based health care practice offering pulmonology, critical care, and sleep medicine, including a Sleep Diagnostic Center. Key details: - Services: Board-certified pulmonology, critical care, and sleep medicine with diagnostic and treatment options. - Locations: Two offices in Reston, Virginia. - Contact: +1 703 318 8157; website vapcca.com. - Company notes: Public company listing; small practice with 1 employee highlighted (likely a proxy for core operations); positive employer reviews (4.5/5 from 2 reviews). If your focus is specifically on their Sleep Center in Reston, the site indicates the Sleep Diagnostic Center is part of their sleep medicine services, but no detailed sleep-center-specific info (e.g., services offered, hours, or appointment process) is provided in the excerpt. Consider visiting vapcca.com or contacting the office for precise sleep-center offerings and scheduling.
Clinic Type
Sleep Disorders Clinics
Address
Lansdowne / Leesburg Office: 19500 Gov. James A. Lee Hwy, Suite 102, Lansdowne, VA 20176 (or other Lansdowne/Leesburg office address as listed on site) Reston Office: 12300 Sunrise Valley Dr, Reston, VA 20191
Phone
833-433-8338
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Opening Hours
Not published — contact the clinic to confirm hours.
Services Offered
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Insurance & Payment
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Languages Spoken
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FAQs
What is Sleep Center at Pulmonary and Critical Care Associates & Sleep Diagnostic Center?
A complete sleep diagnostic laboratory to evaluate and treat sleep disorders with a three-bed laboratory in Reston; sleep study conducted overnight with certified technicians.
Social Media
Photos
What Patients Say
Overall sentiment across review platforms: positive
- WebMD and Vitals: 4.5 out of 5 stars (for Dr. Rennert) (36 ratings & reviews (for Dr. Naghshin))
Patients praise
- knowledgeable and thorough physicians
- caring and compassionate bedside manner
- friendly and professional staff
- effective treatment of respiratory and sleep disorders
Common complaints
- difficulty scheduling appointments
"I am generally hard to please, but I cannot complain about anything except wish was easier to get an appointment! Respectful and courteous towards patients, compassionate and knowledgeable. Spent time listening and did not rush to get out."
— Patient testimonial on official practice website"Very happy with Dr. Nagshin. The staff are amazing. The scheduling was fairly quick. Overall no complaints! Thank you..."
— Vitals.com patient reviewSynthesized from public review platforms as of Jul 11, 2026 — sources: [1][2][3][4].
In the News
Information sourced from the clinic's website as of July 11, 2026.
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