Summary

Dr. Jeremy Janssen is a family medicine physician with 28 years of experience caring for patients of all ages. He earned his medical degree from Howard University College of Medicine and completed his residency training at George Washington University Hospital. Dr. Janssen speaks Spanish and Chinese, allowing him to connect with diverse patient populations in their preferred language.

Dr. Janssen practices at Adventist Healthcare Shady Grove Medical Center and maintains locations in Gaithersburg and Rockville, Maryland. He focuses on managing high cholesterol in children and teens, treating high blood pressure, and addressing hyperlipidemia. His practice emphasizes preventive care through adult immunizations, flu vaccines, and pneumococcal vaccines to help keep patients healthy year-round. Patients rate Dr. Janssen 3.3 out of 5 stars on Vitals.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 3.3
  • 28 years of experience
  • 59 insurance plans accepted
  • speaks Spanish, Chinese
  • George Washington University Hospital
  • 16 written reviews
  • 1 specialty
  • 6 areas of expertise
  • 1 board certification
  • 1 hospital affiliation
  • 2 office locations
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Locations

Dr. Jeremy James Janssen has 2 locations

Janssen Family Medicine

7 Granite Pl Ste 14Gaithersburg, MD 20878
Mon8:30 am - 5:00 pm
Tue8:30 am - 5:00 pm
Wed8:30 am - 5:00 pm
Thu8:30 am - 5:00 pm
Fri8:30 am - 3:00 pm
SatClosed
SunClosed

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Dr. Jeremy James Janssen, MDMarili Lemus, PA-CEmily Velasquez, PA-CDr. Sheli Agarwal, MD
Family MedicineFamily MedicineFamily MedicineFamily Medicine
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
3.3 
3.6 
28 Years of Experience 3 Years of Experience 4 Years of Experience 34 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks Spanish, Chinese Speaks Spanish, English Speaks Spanish, English Speaks English
Gaithersburg , MDColumbia , MDBowie , MDFrederick , MD
Med School: Howard University College Of Medicine Med School: Radford University Carilion Med School: Towson University CCBC Essex Med School: Ganesh Shankar Vidyarthi Memorial Medical College
Current Profile
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Insurance Plans Accepted by Dr. Jeremy James Janssen

  • AARP
  • Aetna
  • Aetna - HMO
  • Aetna - PPO
  • Aetna Better Health
  • Anthem Blue Cross
  • Anthem Blue Cross - Medicaid
  • Assurant Health
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield - Federal Employees Program
  • Blue Cross Blue Shield - PPO
  • CareFirst Blue Cross Blue Shield
  • CareFirst Blue Cross Blue Shield - Federal Employees Program
  • CareFirst Blue Cross Blue Shield - HMO
  • CareFirst Blue Cross Blue Shield - PPO
  • CareFirst BlueCross BlueShield
  • CareFirst BlueCross BlueShield - Medicaid (Managed)
  • CareSource
  • CHAMPVA
  • CHAMPVA - HMO
  • Cigna
  • Cigna - HMO
  • Cigna - PPO
  • Cigna-HealthSpring
  • GEHA
  • Golden Rule
  • HealthNow
  • Highmark Blue Cross Blue Shield - Medicaid (Managed)
  • Horizon Blue Cross Blue Shield of New Jersey
  • Humana
  • Innovation Health
  • Johns Hopkins Employer Health Programs
  • Johns Hopkins Employer Health Programs - Medicaid (Managed)
  • Kaiser Permanente
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicaid (Managed)
  • Medicare - Medicare
  • Meritain Health
  • Mutual of Omaha
  • Nippon Life Benefits
  • OSU Health Plan
  • Priority Partners
  • Priority Partners - Medicaid (Managed)
  • Riverside Health
  • State Farm
  • STLDentalPlan| LLC
  • Tricare
  • UnitedHealthcare
  • UnitedHealthcare - HMO
  • UnitedHealthcare - Medicare
  • UnitedHealthcare - Medicare (Advantage HMO)
  • UnitedHealthcare - PPO
  • UnitedHealthcare Community Plan
  • UnitedHealthcare Oxford
  • UnitedHealthcare Oxford - HMO
  • UnitedHealthOne

Medical Specialties

Dr. Jeremy James Janssen has the following specialty

Specialty Expertise

Dr. Jeremy James Janssen has the following 6 areas of expertise

  • Check-up
  • Contraception
  • Family Planning
  • Immunization
  • Influenza
  • Weight Loss

Certifications, License, & Education

28 Years Experience

Dr. Jeremy James Janssen 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 2026.

Education & Training

Residency

Completed their residency at George Washington University Hospital.

Medical School

Graduated from Howard University College Of Medicine in 1998.

NPI Number

Dr. Janssen's NPI number is 1255414371.

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Frequently Asked Questions

What languages does Dr. Jeremy James Janssen speak?
Dr. Jeremy James Janssen speaks Spanish and Chinese.
How can I make an appointment with Dr. Jeremy James Janssen?
You can find contact information for Dr. Jeremy James Janssen here on Vitals.
Where is Dr. Jeremy James Janssen's office located?
Dr. Jeremy James Janssen's office is located at 7 Granite Pl Ste 14, Gaithersburg, MD, 20878.
Does Dr. Jeremy James Janssen accept my insurance?
You can see the insurance plans that Dr. Jeremy James Janssen accepts on their Vitals profile.
Which hospitals is Dr. Jeremy James Janssen affiliated with?
Dr. Jeremy James Janssen is affiliated with Adventist Healthcare Shady Grove Medical Center.

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