BILH Specialty Care – Winchester Pulmonary and Sleep
Pulmonology • Woburn, MA • 1 location locations
Clinic Type
Pulmonology
Address
Cummings Park, 345 Washington Street, Unit 15, Woburn, MA 01801
Phone
781-756-4070
BILHDigitalHealth@BILH.org
Opening Hours
Sunday: Closed; Monday–Friday: 8:00 am – 5:00 pm; Saturday: Closed
Services Offered
Team
Insurance & Payment
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Languages Spoken
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FAQs
What are the hours of operation?
Sunday Closed; Monday–Friday 8:00 am – 5:00 pm; Saturday Closed.
Social Media
Photos





What Patients Say
Overall sentiment across review platforms: mixed
- WebMD (Dr. Najmuddin Patwa): 4.0/5 (33 ratings)
- Vitals (Dr. Najmuddin Patwa): 3.8/5 (31 ratings)
- US News (Dr. Najmuddin Patwa): 4/5 (very positive category shown); patient experience overall shown as 4/5 (59 reviews total)
- WebMD (Dr. Denis Lin): Not clearly stated in provided snippet (Not clearly stated in provided snippet)
Patients praise
- Helpful explanations and thorough communication (patients report being glad they were assigned to the doctor, and that the doctor explains things thoroughly)
- Timely return calls / responsive follow-up (one review contrasts another pulmonologist’s lack of return call)
- Perceived clinical effectiveness (e.g., strong inhaler controlling asthma quickly; also “kind and caring doctor” sentiments)
Common complaints
- Perceived lack of proper care / failure to follow through (including concerns about not ordering oxygen after a sleep study)
- Long wait times for coordination/testing and delays in receiving follow-up (e.g., months for secretary to provide follow-up)
- Concerns about decisions not aligning with patient need (e.g., imaging ordered or not, being told insurance covers vs symptoms)
"“Did not give me proper care. Did not follow through. Left me hanging when I needed oxygen via the sleep study… He Did not even order the oxygen.”"
— Vitals review excerpt for Dr. Najmuddin S. Patwa"“Dr Lin is one of the best doctors I have ever had. Explains everything thoroughly.”"
— WebMD review excerpt for Dr. Denis Lin"“If you need to call they return call in timely manner.”"
— WebMD review excerpt for Dr. Denis LinSynthesized from public review platforms as of Jul 11, 2026 — sources: [1][2][3][4].
In the News
- Winchester Hospital proposes expansion of Commerce Way medical center | Woburn | homenewshere.com — Oct 9, 2025
- Sendero buys Woburn MOB | Med Office List — Oct 29, 2025
- Jobs - Careers at Beth Israel Lahey Health — Jan 26, 2026
- Stress Test Technician, Per Diem - Careers at Beth Israel Lahey Health — Nov 14, 2025
- Clinical Associate, 20 hours/week, day shift – B3 - Careers at Beth Israel Lahey Health — Apr 20, 2026
Information sourced from the clinic's website as of July 11, 2026.
More pulmonology clinics in Woburn
Sarah Petteys, MD is affiliated with Lahey Health, a nonprofit hospital system now part of Beth Israel Lahey Health. The Lahey Hospital & Medical Center network, including the Woburn/Lahey locations, provides specialty and primary care with physician-led teams. For a precise profile of Dr. Petteys (role, department, and contact), please consult Lahey Health’s directory or the Woburn site, as the page provided does not include Dr. Petteys’s specific details. If you’d like, I can search for her official Lahey page and summarize her specialty, practice location, and contact information.
Summary: The Winchester Hospital page describes a nonprofit health system based in Winchester, MA, with a main campus at 41 Highland Ave. It operates 229 licensed beds, handles 2,600+ deliveries, 51,000+ emergency visits, and 650,017 outpatient visits, across 20 locations serving 11 communities. Key services include acute inpatient care and a broad outpatient portfolio, with specialty strengths in cardiology, pulmonary medicine, oncology, gastroenterology, orthopedics, rehabilitation, radiation oncology, and pain management. Contact: main phone 781-729-9000. The organization is political: it’s part of a broader network including affiliation with Lahey Hospital & Medical Center for some services (e.g., email socialmedia@lahey.org). Headquarters: Winchester, MA; operates in multiple locations (4 US offices listed). If you’re seeking information specifically about a Woburn outpatient center connected to Winchester Hospital, this page confirms Winchester’s network and outpatient capabilities, but does not provide dedicated Woburn-center details. For Woburn-specific outpatient services, consider contacting the main number or visiting winchesterhospital.org for precise Woburn offerings.
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