Summary

Dr. Grant Marquart is a family medicine physician with five years of experience providing comprehensive care to patients of all ages. He earned his medical degree from Oregon Health & Science University School of Medicine, building a strong foundation in primary care medicine. His practice focuses on treating a wide range of health conditions that affect families throughout their lives.

Dr. Marquart is affiliated with Mercy Medical Center, PeaceHealth Southwest Medical Center, and Legacy Salmon Creek Medical Center, with practice locations in Roseburg, Oregon and Baltimore, Maryland. He treats conditions such as back pain during pregnancy, back pain in children and teens, and obstructive sleep apnea. His clinical expertise includes performing drug screening tests to support patient care and treatment planning.

AI-generated from data on this provider profile.

Quick Facts

  • 5 years of experience
  • 19 insurance plans accepted
  • Oregon Health & Science University School Of Medicine
  • 1 specialty
  • 3 hospital affiliations
  • 2 office locations
  • Male

Office Locations

Dr. Grant Williams Marquart has 2 locations

Mercy Medical Center

2700 Nw Stewart PkwyRoseburg, OR 97471

Dr. Grant Williams Marquart

22 S Greene StBaltimore, MD 21201

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Dr. Grant Williams MarquartKasandra Lee Wylin, MSN, APRN, FNP-BCDr. Amy K Gillcrist, MDHelix Virtual Care
Family MedicineFamily MedicineFamily MedicineFamily Medicine
Accepts New Patients Accepts New Patients Accepts New Patients
5 Years of Experience 9 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English Speaks English
Roseburg , ORRichmond , MIPortland , ORBoca Raton , FL
Med School: Oregon Health & Science University School Of Medicine Med School: Nurse Practitioner - Ilinois Med School: Oregon Health & Science University
Current Profile
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Insurance Plans Accepted by Dr. Grant Williams Marquart

  • Aetna
  • ATRIO Health Plans
  • Blue Cross Blue Shield
  • CarePartners of Connecticut
  • Cigna
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • Moda Health
  • Mutual of Omaha
  • PacificSource Health Plans
  • Providence Health Plans
  • Umpqua Health Alliance
  • Umpqua Health Alliance - HMO
  • Umpqua Health Alliance - Medicaid
  • Umpqua Health Alliance - Medicaid (Managed)
  • UnitedHealthcare

Medical Specialties

Dr. Grant Williams Marquart has the following specialty

Certifications, License, & Education

5 Years Experience

MEDICAL LICENSE

Medical Doctor, Oregon, 2025, Expired
Medical Doctor, Washington, 2025, Expired

EDUCATION & TRAINING

Medical School

Oregon Health & Science University School Of MedicineGraduated in 2021

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Frequently Asked Questions

Which hospitals is Dr. Grant Marquart affiliated with?
Dr. Grant Marquart is affiliated with Mercy Medical Center, Peacehealth Southwest Medical Center, and Legacy Salmon Creek Medical Center.
How can I make an appointment with Dr. Grant Marquart?
You can find contact information for Dr. Grant Marquart here on Vitals.
Where is Dr. Grant Marquart's office located?
Dr. Grant Marquart's office is located at 2700 Nw Stewart Pkwy, Roseburg, OR, 97471.
Does Dr. Grant Marquart accept virtual/telehealth appointments?
Dr. Grant Marquart has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Does Dr. Grant Marquart accept my insurance?
You can see the insurance plans that Dr. Grant Marquart accepts on their Vitals profile.

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