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Clinic Type

Internal Medicine

Address

6740 Alexander Bell Dr Ste 300, Columbia, MD 21046

Phone

(410) 564-0000

Email

careers@ascension.org

Opening Hours

Not published — contact the clinic to confirm hours.

Emergency Care

If you are experiencing a life-threatening emergency, call 911 or go directly to the ER.

Services Offered

  • Internal Medicine
  • Primary Care
  • Internists
  • Adult primary care

Team

  • Amardeep Singh — MD
  • Dianne E Walters — CRNP
  • Sareema H Adnan — MD
  • Manjul Sharma — MD
  • Nicholas W Morog — MD
  • Henrick Ryan C Fong — MD
  • Chelsea S Dewberry — MD
  • Thomas J Ghiorzi — MD

Insurance & Payment

—

Languages Spoken

—

Photos

What Patients Say

Overall sentiment across review platforms: mixed

  • Birdeye for Ascension Saint Agnes Primary Care Columbia: 2.9 out of 5 stars (16 reviews)

Patients praise

  • Attentive and friendly care providers
  • High star ratings for individual physicians and nurse practitioners
  • Professional and compassionate clinical interactions

Common complaints

  • Difficulties reaching staff via phone
  • Frustrations with appointment scheduling and call centers
  • Concerns regarding billing/administrative errors
  • Reports of dismissive staff behavior

"Dianne Walters has been my CRNP for almost two years now and has been so attentive and friendly."

— Birdeye review for Ascension Saint Agnes Primary Care Columbia

"Terrible staff answering phone calls! It took several phone calls to get my refill of prescription."

— Birdeye review for Ascension Saint Agnes Primary Care Columbia

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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