Meet Our Staff
 Nancy Halkerston, RN
Registered Nurse
Nancy has worked with the Collis Group since 1995 as a neurosurgical/orthopaedic clinical coordinator. She has nearly 40 years of nursing experience.
Medical Training
Diploma in Nursing
Saint Lukes Hospital School of Nursing
Cleveland, Ohio
Certifications/Accreditations
 Registered Nurse, Ohio
Kurt R. Buchholz, PA-C, RN | Androniki Christides, MS, PT | Steven Crabtree, RN, RNFA | Nancy Halkerston, RN | Shaun M. Ortega, PA-C | Lee R. Quisenberry, CSA, CST |
Mark Janack, RNFA | Marie Zahn
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