We are unique in the fact that we specialize in testing to monitor patients prescribed scheduled narcotics and forensic toxicology drug testing.

GuaranteedAmeriDrug Laboratories has been in business since 2001, with thousands of clients throughout the United States. We understand the expectations that physicians require, when it comes to their patients drug testing results. AmeriDrug strides to exceed a timely turn-around time when reporting out results in 24-48 hrs.

We are recognized nationwide for our exceptional services that help to protect physicians, practices and patients.


Our Staff

Ingerlisa W. Mattoch, MD, FCAP

GuaranteedDr. Mattoch is board certified in Dermatopathology and Anatomic Pathology. In addition, Dr. Mattoch is fellowship trained in Surgical Pathology.

Dr. Mattoch grew up in southern California and received her Bachelor of Science degree in Microbiology from the University of California at San Diego, Revelle College of Science and Engineering. She earned her medical degree and was elected to the Alpha Omega Alpha Medical Honor Society at Boston University. Dr. Mattoch then completed her residency in Anatomic Pathology at Stanford University, followed by intensive fellowships in Dermatopathology (under the direction of the late Dr. Sabine Kohler) and Surgical Pathology, both at Stanford. Prior to moving to Colorado, Dr. Mattoch served as an Adjunct Clinical Instructor in the Department of Pathology at Stanford.

Directly after training, Dr. Mattoch served as Laboratory Director and sole Dermatopathologist for the largest private practice dermatology group in Northern California, the California Skin Institute. In Colorado, Dr. Mattoch first served the physicians and patients of Northern Colorado as a Dermatopathologist and General Surgical Pathologist at Summit Pathology (serving Poudre Valley Hospital, Medical Center of the Rockies, McKee Medical Center and North Colorado Medical Center) . Next, she worked as the sole Dermatopathologist and Laboratory Director for the Fort Collins Skin Clinic. In 2014, Dr. Mattoch launched her independent pathology service, Mattoch Pathology, where she focuses on providing superior Dermatopathology and Anatomic Pathology services to her clients. In addition to Dermatopathology, Dr. Mattoch’s sub-specialty interests include Ophthalmic pathology, Gynecologic/genital pathology, Wound pathology, Oral pathology, Podiatric pathology, and Orthopedic pathology.

Dr. Mattoch is a member of the Alpha Omega Alpha Honor Medical Society, The Colorado Medical Society, Larimer County Medical Society, Colorado Dermatologic Society, The American Society of Dermatopathology, and the College of American Pathologists. She has authored several articles on topics ranging from cutaneous lymphoma to post-radiotherapy vascular proliferations that develop in the skin of breast cancer survivors. Her work has been published in the Journal of the American Academy of Dermatology, among others.

Outside of work, Dr. Mattoch enjoys spending time with her husband and three young daughters, skiing, cycling and running. She completed both the 2013 & 2014 Triple Bypass Rides.