Summary

Dr. Marshak graduated from the A T Still University Kirksville College of Osteopathic Medicine in 2000. He works in Grants Pass, OR and 2 other locations and specializes in Pediatrics. Dr. Marshak is affiliated with Asante Three Rivers Medical Center and Providence Saint Vincent Medical Center.

Quick Facts

  • accepting new patients
  • 4.7
  • 26 years of experience
  • speaks English, Spanish
  • Maimonides Medical Center
  • 7 written reviews
  • 1 specialty
  • 5 areas of expertise
  • 1 board certification
  • 2 hospital affiliations
  • 3 office locations
  • Male

Patients’ Perspective

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

Office Locations

Dr. Steven M Marshak has 3 locations

Siskiyou Pediatric Clinic Llp

700 SW Ramsey Ave Ste 204Grants Pass, OR 97527
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

Asante Three Rivers Medical Center

500 Sw Ramsey AveGrants Pass, OR 97527

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Dr. Steven M Marshak, DO
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Dr. Steven M Marshak, DODr. Tamar HeislerDr. Lee Clesson Harker, MDDr. Jennifer Hsinping Huang, MD
PediatricsPediatricsNeonatologyInternal Medicine
Accepts New Patients Accepts New Patients
4.7 
26 Years of Experience 18 Years of Experience 46 Years of Experience 19 Years of Experience
No Virtual Visit Option Virtual Visit Available No Virtual Visit Option No Virtual Visit Option
Speaks English, Spanish Speaks English
Grants Pass , ORFranklin , TNMedford , ORPortland , OR
Med School: A T Still University Kirksville College Of Osteopathic Medicine Med School: Sackler School of Medicine -- Tel-Aviv University Med School: University Of California San Diego School Of Medicine Med School: University Of Kansas School Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Steven M Marshak

  • Accepts Medicaid

Medical Specialties

Dr. Steven M Marshak has the following specialty

Specialty Expertise

Dr. Steven M Marshak has the following 5 areas of expertise

  • Check-up
  • Immunization
  • Pediatric Diabetes
  • Physical
  • Vaccination

Certifications, License, & Education

26 Years Experience

Dr. Steven M Marshak holds an expired medical license in the state of Oregon.

Medical License

Doctor Of Osteopathy with an expired medical license in the state of Oregon that expired in 2025.

Education & Training

Residency

Completed their residency at Maimonides Medical Center.

Medical School

Graduated from A T Still University Kirksville College Of Osteopathic Medicine in 2000.

NPI Number

Dr. Marshak's NPI number is 1568446219.

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Frequently Asked Questions

How can I make an appointment with Dr. Steven Marshak?
You can find contact information for Dr. Steven Marshak here on Vitals.
Which hospitals is Dr. Steven Marshak affiliated with?
Dr. Steven Marshak is affiliated with Asante Three Rivers Medical Center and Providence Saint Vincent Medical Center.
Does Dr. Steven Marshak accept my insurance?
You can see the insurance plans that Dr. Steven Marshak accepts on their Vitals profile.
Is Dr. Steven Marshak accepting new patients?
Dr. Steven Marshak is accepting new patients on Vitals. View Dr. Steven Marshak's profile on Vitals to make an appointment.
What languages does Dr. Steven Marshak speak?
Dr. Steven Marshak speaks English and Spanish.

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