Meet Our Staff
Amit Chandra, M.D
Amit Chandra, M.D.
  • Undergraduate, University of Michigan
  • Medical School, University of Michigan
  • Residency in Internal Medicine, University of Cincinnati
  • Fellowship in Pulmonary and Critical Care Medicine, University of Minnesota
  • Board Certifications: Internal Medicine, Pulmonary Medicine, Critical Care Medicine, Sleep Medicine
Robert Colbert, M.D
Robert Colbert, M.D.
  • Undergraduate, University of Minnesota
  • Medical School, University of Minnesota
  • Residency in Internal Medicine, University of Wisconsin, Madison
  • Fellowship in Pulmonary Medicine, University of Minnesota
  • Board Certifications: Internal Medicine, Pulmonary Medicine, Critical Care Medicine
Kristen Conner, RN, MS, CNP
Kristen Conner, APRN, CNP
  • Undergraduate, North Dakota State University
  • Master of Science, Rush University
  • Registered Nurse, Minnesota Board of Nursing
  • Certified Emergency Nurse
  • Certified Acute Care Nurse Practitioner, American Nurses Credentialing Center
Ashley McDonald, PA-C
Julie Dahl, APRN, CNP
  • Undergraduate, University of Minnesota
  • Masters, St. Catherine University
  • Certified Adult Nurse Practitioner, American Nurses Credentialing Center
  • Board of Director seat on: Minnesota Nurse Practitioners, Minnesota Sleep Society, Society for Behavioral Sleep Medicine
Deanna Diebold, M.D.
Deanna Diebold, M.D.
  • Undergraduate, University of Wisconsin, Madison
  • Medical School, University of Minnesota
  • Residency in Internal Medicine, University of Minnesota
  • Fellowship in Pulmonary and Critical Care Medicine
  • Board Certifications: Internal Medicine, Pulmonary Medicine, Critical Care Medicine, Sleep Medicine
Holley Gullickson RN, MS, CNP
Holley Gullickson, APRN, CNP
  • Undergraduate, University of Wisconsin, Eau Claire
  • Master of Science, University of Minnesota
  • Registered Nurse, Minnesota Board of Nursing
  • Certified Family Nurse Practitioner, American Nurses Credentialing Center
M. Brian Hartz, M.D.
M. Brian Hartz, M.D., M.P.H.
  • Undergraduate, St. Olaf College
  • Medical School, University of North Dakota
  • Residency in Internal Medicine, University of Iowa
  • Fellowship in Pulmonary and Critical Care Medicine, University of Iowa
  • Residency in Occupational Medicine, University of Iowa
  • Board Certifications: Pulmonary Medicine, Critical Care Medicine, and Occupational Medicine
Kristen Hasson, M.D.
Kristen Hasson, M.D.
  • Undergraduate, University of Wisconsin - Madison
  • Medical School, University of Wisconsin
  • Residency in Internal Medicine, Hennepin County Medical Center
  • Fellowship in Sleep, Pulmonary and Critical Care Medicine, University of Utah
  • Board Certifications: Internal Medicine, Pulmonary and Critical Care
  • Board Eligible: Sleep Medicine
Jay Hudson, M.D.
Jay Hudson, M.D.
  • Undergraduate, Harvard University
  • Medical School, Royal College of Surgeons in Ireland
  • Residency, Hennepin County Medical Center
  • Fellowship, Critical Care Medicine: HCMC
  • Pulmonary & Critical Care: Mayo Clinic
  • Board Certifications: Internal Medicine, Pulmonary Diseases, Critical Care Medicine
Elizabeth Hutter, APRN, CNP
Elizabeth Hutter, APRN, CNP
  • Bachelor of Science in Nursing, University of Minnesota, 2006
  • Masters degree, Marquette University, 2011
  • Board Certified Acute Care Nurse Practitioner, American Nurses Credentialing Center
  • Registered Nurse, Minnesota Board of Nursing
  • Stroke Certified Registered Nurse, American Board of Neuroscience Nursing
Madhu Kannapiran, M.D.
Madhu Kannapiran, M.D.
  • Undergraduate, Wesleyan University- Middletown Connecticut
  • Medical School, Ohio State University
  • Residency in Internal Medicine, Hennepin County Medical Center
  • Fellowship in Pulmonary and Critical Care Medicine, University of Minnesota
  • Board Certifications: Internal Medicine
  • Board Certified: Pulmonary and Critical Care Medicine
Amy Knopke, M.D.
Amy Knopke, M.D.
  • Undergraduate, University of St. Thomas
  • Medical School, University of Minnesota
  • Residency in Internal Medicine, Hennepin County Medical Center
  • Fellowship in Pulmonary and Critical Care Medicine, University of Minnesota
  • Board Certifications: Internal Medicine, Pulmonary Medicine, Critical Care Medicine, Sleep Medicine
Myriam Roby, APRN,CNP
Myriam Roby, APRN, CNP
  • Undergraduate, Metropolitan State University, St.Paul
  • Master of Science, Georgetown University, District of Columbia
  • Registered Nurse, Minnesota Board of Nursing
  • Certified Post Anesthesia Nurse
  • Certified Family Nurse Practitioner, American Academy of Nurse Practioner
Trisha Shamp PA-C
Trisha Shamp, PA-C
  • Undergraduate, Creighton University
  • Masters, University of Nebraska Medical Center
  • PhD, University of Nebraska Medical Center
  • PA-C, Augsburg College
  • Certifications, NCCPA, NCCPA Surgical PA
Andrew Vaaler, M.D.
Andrew Vaaler, M.D.
  • Undergraduate, Carleton College
  • Medical School, University of Minnesota
  • Residency in Internal Medicine, Hennepin County Medical Center
  • Fellowship in Pulmonary Medicine, National Naval Medical Center
  • Fellowship in Critical Care Medicine, Hennepin County Medical Center
  • Board Certifications:  Internal Medicine, Pulmonary Medicine, Critical Care Medicine, Sleep Medicine
Norman Yunis, M.D.
Norman Yunis, M.D.
  • Undergraduate, Northwestern University
  • Medical School, St. Louis University
  • Residency in Internal Medicine, Cleveland Metropolitan General Hospital
  • Residency in Infectious Disease, Cleveland Metropolitan General Hospital
  • Residency in Pulmonary Medicine, Cleveland Metropolitan General Hospital
  • Board Certifications:  Internal Medicine, Pulmonary Medicine