Emerson Health

Pulmonology • Leominster, MA • 4+ locations

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Clinic Type

Pulmonology

Address

131 Old Road to Nine Acre Corner, Concord, MA 01742 (Mass Lung & Allergy Concord)

Phone

978-341-8660

Email

FederalPPDRQuestions@cms.hhs.gov

Opening Hours

Not published — contact the clinic to confirm hours.

Website

https://emersonhealth.org/specialties/pulmonary-medicine-lungs-breathing/

Services Offered

Pulmonary Medicine (Lungs & Breathing)
Pulmonology
Critical Care Medicine
Sleep Medicine
Pediatric Pulmonary Medicine

Team

Camille R. Petri, MD (assumed; listed under providers) — Pulmonary Medicine (Lungs and Breathing) Provider
Meena Mehta, MD/Physician; Sleep Medicine (as listed) — Pulmonary Medicine (Lungs and Breathing) Provider
Ali Khodabandeh, MD — Pulmonary Medicine (Lungs and Breathing) Provider
Benjamin Nelson, MD — Pediatric Pulmonary Medicine Provider
Peter M. Barkin, MD — Pulmonary Medicine (Lungs and Breathing) Provider

Insurance & Payment

—

Languages Spoken

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FAQs

What conditions are treated in Pulmonary Medicine at Emerson Health?

Asthma, COPD (emphysema and chronic bronchitis), Cystic fibrosis, environmental/occupational lung diseases, lung cancer, infections/pneumonia, pulmonary fibrosis, pulmonary hypertension, sarcoidosis, sleep apnea and other sleep disorders, shortness of breath and chronic cough.

Social Media

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Photos

What Patients Say

Overall sentiment across review platforms: mixed

Facebook (Mass Lung & Allergy): 92% recommend (20 reviews)
FindATopDoc (Dr. Payam Aghassi): 4.0 out of 5 stars (17 reviews)
Healthgrades (Dr. Plutarco Castellanos): 4.7 out of 5 stars (6 reviews)
Healthgrades (Dr. Ali Khodabandeh): 3.0 out of 5 stars (2 reviews)
WebMD (Dr. Ryan Chua): 5.0 out of 5 stars (1 review)

Patients praise

Knowledgeable and compassionate physicians
High patient recommendation rates for specific doctors
Effective diagnosis and treatment

Common complaints

Incompetent office staff management
Difficulty reaching human staff by phone
Poor communication regarding appointments or referrals

"I would highly recommend Dr. Castellanos as a Pulmonologist. He is very competent at his job and will get the job done. He is also very caring with his patients and always ensure you understand what procedure will be done."

— Healthgrades

"Incompetent Office Staff & Manager Received voicemail to return call. I called back but NO human-ONLY multiple options to leave messages... Instead of using this information to improve patient experience, she suggested I find a new provider!"

— Vitals

"I have found Dr. Chua to be knowledgeable, thoughtful, compassionate and an excellent physician. I would recommend him to my family and friends."

— Vitals

Synthesized from public review platforms as of Jul 11, 2026 — sources: [1][2][3][4].

Information sourced from the clinic's website as of July 11, 2026. Own this clinic? Claim or correct this listing.