David Hanson, the 43-year-old owner of Hanson Family Chiropractic in Batavia, was arrested earlier last month.
Investigators said in a news release Monday they believe Hanson acted alone.
After receiving hundreds of tips, the Kane County Child Exploitation Unit has begun identifying possible victims.
SEE ALSO: Former patients sue Batavia chiropractor charged with child porn for secretly recording nude videos
Hanson is currently detained in the Kendall County Jail while his case is pending.
He's next due in court Jan. 8 in Kane County.
For more information on the case, visit sao.kanecountyil.gov.
Officials have asked any potential victims to call (630) 444-3322 or email SAOVictimHotline@KaneCountyIL.gov.