Centennial Medical Group
Internal Medicine • Columbia, MD • Since 1990 • Not specified locations
About
Centennial Medical Group (CMG) is a private group practice of internists, family physicians, and certified nurse practitioners offering primary care, urgent care, and related services. Founded in 1990 and headquartered in Elkridge, MD, CMG operates five offices across Maryland and California, with a presence in Howard County and Laurel. Services include primary and family care, urgent care, physical therapy, allergy testing, weight management, occupational health, and clinical research. Main contact: info@cmg.md; phone numbers: (410) 432-1011, 410-397-7575, (410) 730-3399. Notable locations include the Elkridge HQ at 8186 Lark Brown Rd and Laurel/Ellicott City area offices.
Clinic Type
Internal Medicine
Address
6250 Old Dobbin Lane, Columbia, MD 21045 (as per Google Maps link in extras)
Phone
4107303399
cmg@centennialmedical.com
Opening Hours
Not specified
Telehealth
Telemedicine disclaimer exists; telemedicine services implied
Services Offered
Technology & Equipment
Team
Insurance & Payment
No specific insurance plans listed in the page excerpt
Not specified in provided text, Telemedicine disclaimer linked; payment methods not described
Financing: Not specified
Savings plan: Not specified
Languages Spoken
Pricing
Current Offers
New patient welcome/offer — Not specified
FAQs
What is Centennial Medical Group?
A group practice of Internists, Family Physicians, and Certified Registered Nurse Practitioners providing primary care and related services.
Commitments
Awards & Accreditations
Social Media
Photos






What Patients Say
Overall sentiment across review platforms: mixed
- Yelp: Approximately 2.8 - 3.0 out of 5 stars (varying by platform) (Around 86-88 reviews on Yelp)
Patients praise
- Efficient and professional medical staff, including specific mentions of physicians and nurse practitioners
- Convenience of having multiple services like lab, pharmacy, and physical therapy in one location
- Thorough and attentive care during appointments
- Prompt service on some occasions
Common complaints
- Billing and collections practices, including high charges and difficulty paying online
- Unprofessional staff interactions and perceived lack of empathy
- Poor communication and long wait times
- Concerns about prioritizing profit over patient care
"Within a three weeks she got her first bill, replete with collections hate speech. We didn't even have a chance to pay it and we were being threatened with collections."
— LocalityBiz review"I waited less than 5 minutes before I was taken to an examination room. Nurse Practioner, Ms. Yoshida, was very thorough..."
— Centennial Medical Group website reviews pageSynthesized from public review platforms as of Jul 11, 2026 — sources: [1][2][3][4].
In the News
- Kayla White — Apr 19, 2026
- Dr. Jean Wu, MD, MHS - Columbia, MD - Internal Medicine - Schedule an Appointment — May 20, 2026
- Columbia Medical Practice Data Breach – Investigated by Federman & Sherwood — Apr 28, 2026
- Greenbelt | Primary Care Doctor at First Medical Associates — Oct 16, 2025
- Nancy McAlduff, FNP - Eldersburg, MD - Family Medicine — May 4, 2026
Information sourced from the clinic's website as of July 11, 2026.
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