Summary

Dr. Weiming Yan specializes in gastroenterology and internal medicine, bringing 18 years of clinical experience to his practice. He earned his medical degree from Ohio State University College of Medicine & Public Health, where he developed expertise in digestive health and comprehensive internal medicine care. Dr. Yan is fluent in both Spanish and English, allowing him to serve diverse patient populations effectively.

Dr. Yan is affiliated with Medstar Franklin Square Medical Center and practices at multiple locations throughout Maryland, including Frederick and Gaithersburg. He focuses on treating common digestive conditions such as colon polyps, GERD, and changes in bowel habits. His procedural expertise includes performing colonoscopies and lower GI endoscopies to diagnose and monitor gastrointestinal conditions. Patients have given him an average rating of 3.7 on Vitals for his clinical care.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 3.7
  • 18 years of experience
  • speaks Spanish, English
  • Ohio State University College Of Medicine & Public Health
  • 1 written review
  • 2 specialties
  • 8 areas of expertise
  • 2 board certifications
  • 5 hospital affiliations
  • 3 office locations
  • Male

Patients’ Perspective

  • Spent time with me
  • Flexible scheduling

Office Locations

Dr. Weiming Ryan Yan has 3 locations

Frederick Gastroenterology Associates

7109 Guilford Dr Ste 300Frederick, MD 21704
Mon8:00 am - 4:30 pm
Tue8:00 am - 4:30 pm
Wed8:00 am - 4:30 pm
Thu8:00 am - 4:30 pm
Fri8:00 am - 4:30 pm
SatClosed
SunClosed

Frederick Endoscopy Center Llc

7115 Guilford Dr Ste 201Frederick, MD 21704
Mon6:30 am - 4:00 pm
Tue6:30 am - 4:00 pm
Wed6:30 am - 4:00 pm
Thu6:30 am - 4:00 pm
Fri6:30 am - 4:00 pm
SatClosed
SunClosed

Ccacc Health Center

9318 GAITHER RD STE 205GAITHERSBURG, MD 20877
Mon9:00 am - 5:00 pm
Tue9:00 am - 5:00 pm
Wed9:00 am - 5:00 pm
Thu9:00 am - 5:00 pm
Fri9:00 am - 5:00 pm
SatClosed
SunClosed

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Dr. Weiming Ryan Yan, MD
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Dr. Weiming Ryan Yan, MDSarah Proffit, APRNBrendon Bower, APRNSeong E Ko
GastroenterologyGastroenterologyGastroenterologyGastroenterology
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
3.7 
18 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available No Virtual Visit Option
Speaks Spanish, English Speaks English Speaks English Speaks English
Frederick , MDBaltimore , MDTempe , AZRockville , MD
Med School: Ohio State University College Of Medicine & Public Health Med School: Wilmington University Med School: University of Cincinnati
Current Profile
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Insurance Plans Accepted by Dr. Weiming Ryan Yan

  • Accepts Medicare
  • Accepts Medicaid

Medical Specialties

Dr. Weiming Ryan Yan has the following 2 specialties

Specialty Expertise

Dr. Weiming Ryan Yan has the following 8 areas of expertise

  • Check-up
  • Heartburn
  • Immunization
  • Internal Medicine
  • Physical
  • Vaccination
  • Weight Loss
  • Weight Loss (non-surgical)

Certifications, License, & Education

18 Years Experience

Dr. Weiming Ryan Yan holds an active medical license in the state of Maryland.

Medical License

Medical Doctor with an active medical license in the state of Maryland that expires in 2027.

Education & Training

Medical School

Graduated from Ohio State University College Of Medicine & Public Health in 2008.

NPI Number

Dr. Yan's NPI number is 1851552624.

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Frequently Asked Questions

Does Dr. Weiming Yan accept virtual/telehealth appointments?
Dr. Weiming Yan has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Where is Dr. Weiming Yan's office located?
Dr. Weiming Yan's office is located at 7109 Guilford Dr Ste 300, Frederick, MD, 21704.
What languages does Dr. Weiming Yan speak?
Dr. Weiming Yan speaks Spanish and English.
Which hospitals is Dr. Weiming Yan affiliated with?
Dr. Weiming Yan is affiliated with Medstar Franklin Square Medical Center, University Of Maryland Baltimore Washington Medical Center, Frederick Health Hospital, Northwest Hospital, and Carroll Hospital Center.
Does Dr. Weiming Yan accept my insurance?
You can see the insurance plans that Dr. Weiming Yan accepts on their Vitals profile.

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