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Dr. Arthur Armstrong is a rheumatologist in Marion, OH. He treats disorders affecting the joints, muscles and bones (and may also involve other organ systems).

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Dr. Arthur Armstrong graduated from St. George's University School of Medicine.

Dr. Armstrong has one office in Ohio where he specializes in Rheumatology. Learn more.

Dr. Armstrong works with fifty-two doctors including Dr. Lalith Misra and Dr. Henry Heinzmann.

Education & Training  

Hospital Affiliations

  • Marion General Hospital

Languages Spoken  

  • English

OhioHealth Marion Area Phys  


1050 Delaware Ave, Marion, Ohio 43302-6416

Office Hours

  Open Lunch Close
Mon 8:00 am 5:00 pm
Tue 8:00 am 5:00 pm
Wed 8:00 am 5:00 pm
Thu 8:00 am 5:00 pm
Fri 8:00 am 5:00 pm

Office Details

Doctor Specialty Rheumatology
Practice SpecialtyMulti-specialty
Group PracticeFredrick C Smith Clinic
Hospital Affiliation
  • Marion General Hospital
Languages Spoken Arabic, English, French, German, Italian, Korean, Mandarin, Polish, Portuguese, Russian, Spanish, Tagalog, Vietnamese

Insurances Accepted  

Please contact the doctor’s office to inquire about insurance.