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Clinic Type

Pulmonary Medicine

Address

Phone

410-328-7260

Email

admissions@som.umaryland.edu

Opening Hours

Not published — contact the clinic to confirm hours.

Services Offered

  • Pulmonary medicine
  • Critical care
  • Sleep medicine
  • Lung transplant program
  • Sleep Disorders Center
  • Fellowship programs

Insurance & Payment

Languages Spoken

Photos

What Patients Say

Overall sentiment across review platforms: mixed

  • Healthgrades (for Dr. Uday Nanavaty): 4.8 out of 5 stars (53 ratings)

Patients praise

  • Physicians described as attentive and thorough
  • Office staff reported as polite and helpful in broader regional context

Common complaints

  • No patient reviews or ratings available for specific Greenbelt practice location

"My doctor is great. Every since I have been in his care my lungs have been the best they can be."

Healthgrades patient review for Dr. Uday Nanavaty

"The office staff was polite, pleasant and very helpful in welcoming a new patient."

WebMD user feedback for pulmonologists in the Greenbelt area

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.

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Greenbelt, MD·Pulmonary Medicine

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Greenbelt, MD·Pulmonary Medicine

Summary: Dr. Louis E Steinberg, MD is affiliated with the University of Maryland Medical System (UMMS). UMMS is a private, nonprofit health system based in Baltimore (founded 1984) that operates 11 hospitals in Maryland, 4 freestanding ERs, and a broad network of 150+ care locations, including urgent care centers. The system partners with the University of Maryland School of Medicine to provide primary and specialty care across the state. UMMS employs thousands of staff, has over 2,400 licensed beds, and generates significant annual patient revenues. If you need specific details about Dr. Steinberg’s UMMS department, location in Greenbelt, or appointment options, please specify your exact query (e.g., specialty, clinic name, or contact information).

VerifiedOnline bookingSince 1984

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