Summary

Dr. Mark Itzkowitz is an internal medicine physician who earned his medical degree from George Washington University School of Medicine & Health Sciences. With 35 years of experience in practice, he brings extensive knowledge to the care of adult patients with a wide range of medical conditions.

Dr. Itzkowitz practices at multiple Ascension locations throughout Indianapolis, including Saint Vincent Hospital Indianapolis, Saint Vincent Women's Hospital, Saint Vincent Neighborhood Hospital Castleton, and a location on Naab Road. He focuses on helping patients with mobility challenges such as weakness and difficulty walking. His approach includes physical therapy and strength training to help patients regain function and improve their quality of life. Patients consistently rate his care highly, giving him an average rating of 5.0.

Overview based on verified provider data

Quick Facts

  • 5
  • 35 years of experience
  • George Washington University School Of Medicine & Health Sciences
  • 1 specialty
  • 7 areas of expertise
  • 1 board certification
  • 4 office locations
  • Male

Patients’ Perspective

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

Office Locations

Dr. Mark Steven Itzkowitz has 4 locations

Ascension

8424 Naab RdIndianapolis, IN 46260

Ascension Saint Vincent Womens Hospital

8111 Township Line RdIndianapolis, IN 46260

Ascension Saint Vincent Neighborhood Hospital Castleton

8602 Allisonville RdIndianapolis, IN 46250

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Dr. Mark Steven Itzkowitz, MDDr. Arshiya Baig, DODr. Ryan Houghton, MDEric Harker
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients
4.1 
35 Years of Experience 13 Years of Experience 25 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option Virtual Visit Available
Speaks English Speaks English Speaks English
Indianapolis , INIndianapolis , INIndianapolis , INLyons , CO
Med School: George Washington University School Of Medicine & Health Sciences Med School: A T Still University Kirksville College Of Osteopathic Medicine Med School: Duke University School Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Mark Steven Itzkowitz

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.

Medical Specialties

Dr. Mark Steven Itzkowitz has the following specialty

Specialty Expertise

Dr. Mark Steven Itzkowitz has the following 7 areas of expertise

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

Certifications, License, & Education

35 Years Experience

Dr. Mark Steven Itzkowitz holds an expired medical license in the state of Indiana.

Medical License

Medical Doctor with an expired medical license in the state of Indiana that expired in 2025.

Education & Training

Medical School

Graduated from George Washington University School Of Medicine & Health Sciences in 1991.

NPI Number

Dr. Itzkowitz's NPI number is 1184663270.

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Frequently Asked Questions

Where is Dr. Mark Itzkowitz's office located?
Dr. Mark Itzkowitz's office is located at 8424 Naab Rd, Indianapolis, IN, 46260.
Does Dr. Mark Itzkowitz accept virtual/telehealth appointments?
Dr. Mark Itzkowitz has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Does Dr. Mark Itzkowitz accept my insurance?
You can see the insurance plans that Dr. Mark Itzkowitz accepts on their Vitals profile.
Is Dr. Mark Itzkowitz accepting new patients?
Dr. Mark Itzkowitz has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
How can I make an appointment with Dr. Mark Itzkowitz?
You can find contact information for Dr. Mark Itzkowitz here on Vitals.

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