Dr. Mark Steven Agness MD is a male Emergency Medicine Specialist, has 25 years of experience and practices in Family Medicine and Emergency Medicine.
Dr. Mark Agness has 1 office location.
Rideout Memorial Hospital
726 4th St
Marysville, CA 95901

Phone Number
Locations and availability (1)
License & Identifications

A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).

Learn more about Dr. Mark Agness:

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  1. Qualifications
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Patient Reviews

  • Currently 4 of 4 stars
Patient comments (0)

The overall average patient rating of Dr. Mark Agness is Excellent. Dr. Agness has been reviewed by 2 patients who have provided 0 comments. The rating is 4 out of 4 stars.

Patient Ratings
Ease of Appointment 2.0
  • Currently 2 of 4 stars
Courteous Staff 4.0
  • Currently 4 of 4 stars
Accurate Diagnosis 4.0
  • Currently 4 of 4 stars
Bedside Manner 4.0
  • Currently 4 of 4 stars
Spends Time with Me 4.0
  • Currently 4 of 4 stars
Follows Up After Visit 4.0
  • Currently 4 of 4 stars

Specialties & Research

Dr. Mark Agness, MD is board certified in Family Medicine.

Education & Awards

Dr. Agness graduated from Wake Forest University, Winston Salem.


Dr. Agness has 5 hospital affiliations:

  • Sierra Nevada Memorial Hospital 
  • Fremont Medical Center 

Accepted Insurance Plans

Dr. Agness accepts these health insurances in at least one office:

  • Cigna - 11 plans
  • Blue Shield of California - 78 plans
  • Aetna - 1 plan

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Additional Information
Where does Dr. Mark S. Agness practice?
Dr. Mark Agness practices Family Medicine and Emergency Medicine near Marysville, CA.
See Marysville Family Physicians and Marysville Emergency Physicians.