EXHIBIT 10.35 SIXTH AMENDMENT TO LOAN DOCUMENTS THIS SIXTH AMENDMENT TO LOAN DOCUMENTS (this "Sixth Amendment"), made as of the 20th day of September 1999 is between BIRNER DENTAL MANAGEMENT SERVICES, INC., a Colorado Corporation ("Borrower") and...Loan Agreement • November 15th, 1999 • Birner Dental Management Services Inc • Services-management services • Colorado
