Certified Drug Testing Labs

Maine drug testing law requires that employers use a set of certified drug testing laboratories. The large labs are certified by the Department of Health and Human Services.Though this list is updated a few times per year, it is generally very stable. If you find that the contact information is out of date, please contact mdol@maine.gov or 207-623-7902 for more information.


Primary: Eugene Schwilke, Ph.D.

  • Address: 1111 Newton Street Gretna, LA 70053
  • Phone: (504) 361-8989

Primary: Aimee Halphen, M.S., NRCC-TC

  • 450 Southlake Blvd Richmond, VA 23236
  • Phone: (804) 378-9130

Note: Labs with an asterisk (*) have been identified as not taking blood samples, if you currently utilize one of these labs please make sure to have a backup lab in the event blood testing is requested by an employee to stay in compliance with Maine's Substance Use Testing Law.

Primary: David Kuntz, Ph.D.

  • Address: 8433 Quivira Road Lenexa, KS 66215
  • Phone: (913) 492-3652

Primary: Wendy Adams, Ph.D

  • Address: 200 Precision Drive; Suite 200 PO Box 347 Horsham, PA 19044-0347
  • Phone: (215) 674-9310

Primary: Ntei Abudu, Ph.D.

  • Address: 1904 T.W. Alexander Drive PO Box 12652 Research Triangle Park, NC 27709
  • Phone: (800) 833-3984

Primary: Liza P. Jodry, MD

  • Address: 69 First Avenue Raritan, NJ 08869
  • Phone: (800) 437-4986

Primary: Karla Walker, Ph.D

  • Address: 402 West County Road D Saint Paul, MN 55112
  • Phone: (651) 636-7466

Primary: Robert A. Middleberg, Ph.D.

  • Address: 200 Welsh Road Horsham, PA 19044
  • Phone: (215) 657-4900

Primary: Ryan Paulsen, Ph.D.

  • Address: 5832 Uplander Way Culver City, CA 90230
  • Phone: (310) 216-7776

Note: Labs with an asterisk (*) have been identified as not taking blood samples, if you currently utilize one of these labs please make sure to have a backup lab in the event blood testing is requested by an employee to stay in compliance with Maine's Substance Use Testing Law.

Primary: Jason S. Hudson, Ph.D

  • Address: 10101 Renner Blvd. Lenexa, KS 66219
  • Phone: (913) 577-1517