Live
Read more

Clinic Type

Pulmonology

Address

2401 Research Boulevard, Suite 350, Rockville, MD 20850

Phone

301-330-6982

Email

oip@adventisthealthcare.com

Opening Hours

Not published — contact the clinic to confirm hours.

Services Offered

  • Critical Care Medicine
  • Pulmonary Disease

Team

  • Safy John, Pulmonology (Specialty: Critical Care Medicine, Pulmonary Disease) — MD

Insurance & Payment

Languages Spoken

Photos

What Patients Say

Overall sentiment across review platforms: mixed

  • US News Doctors: 5/5 (based on 30 reviews) (30 reviews)
  • WebMD Care: 5/5 (average) (15 ratings)
  • Vitals: 4.7/5 (12 ratings, 1 written review)

Patients praise

  • highly recommended by many patients
  • warm and kind bedside manner
  • highly knowledgeable/smart physician

Common complaints

  • difficult to schedule appointments
  • concerns about medication management (prednisone)
  • allegations of patient abandonment
  • poor office communication and staff interactions

"He was WONDERFUL and kind and warm as was his entire staff. He was sensitve to my issues and made me feel as if I were his only patient. I have a genuine admiration for his work and his gentle nature. A very smart doctor who has a heart of gold and a bedside manner that is untouchable."

Vitals

"I didn’t see him for 3 weeks. The confusion came from a reaction I had to prednisone... He dropped me as a patient while still in o2... That’s abandonment of a a patient."

Healthgrades

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.

More pulmonology clinics in Rockville

Rockville, MD·Pulmonology

VerifiedOnline booking
Rockville, MD·Pulmonology

Pulmonology at Rockville Internal Medicine Group (RIMG) in Rockville, MD: - Part of a multi-specialty practice with locations in Rockville and Olney, MD. - Services include pulmonology among other specialties (internal medicine, sleep medicine, dermatology, gastroenterology, nutrition, sports medicine, etc.). - HQ at 1201 Seven Locks Rd, Potomac (near Rockville) with additional offices in Olney and Rockville. - Practice size: about 28 staff; annual revenue ~$10.3M. - Part of a larger Rockville Internal Medicine Group multi-location system serving the U.S. with five offices.

VerifiedOnline booking

See all pulmonology clinics in Rockville

Comparing your options?

See other pulmonology clinics in Rockville, or search the full directory by insurance, ratings, and more.

More Pulmonology Clinics