Medical Providers

Greg Doyle, MD

Greg Doyle, MD

Grand Valley Primary Care I
Medical School: University of Colorado, Denver, CO
Internship & Residency: St. Mary’s Hospital and Medical Center, Grand Junction CO
Board Certification: Board Certified - American Academy of Family Physicians
Clinical Interests: Family Medicine, Pediatric & Adult Wellness
William D. Hoisington, MD

William D. Hoisington, MD

Grand Valley Primary Care I
Medical School: University of Missouri - Columbia, Missouri
Internship: University of Colorado
Residency: St. Mary's Family Medicine
Board Certification: American Board of Family Practice
Clinical Interests: Geriatrics and Sports Medicine
Hospital Affiliations: Community Hospital
Morgan Irion, MD

Morgan Irion, MD

Grand Valley Primary Care I
Medical School: University of Colorado School of Medicine, Denver, CO
Internship & Residency: Texas A&M Health Sciences Center, Bryan, TX
Board Certification: Board Certified - American Board of Family Medicine
Clinical Interests: Full Spectrum Primary Care, Nutrition Management, Lifestyle Medicine, Pediatrics & Women's Health
Vicky Mathwig, MD

Vicky Mathwig, MD

Grand Valley Primary Care II
Medical School: Creighton University School of Medicine
Omaha, NE
Residency: St. Mary’s Hospital Family Practice Residency
Grand Junction, CO
Board Certification: Board Certified
Clinical Interests: Mens' and Women's Health
Travis Averitt, DO

Travis Averitt, DO

Grand Valley Primary Care II
Medical School: Texas College of Osteopathic Medicine, Fort Worth, TX
Residency: Texas Tech University, Lubbock, TX
Board Certification: American Board of Family Medicine
Clinical Interests: Full Spectrum Primary Care Medicine
Now accepting new patients
Serena Smith, MD

Serena Smith, MD

Grand Valley Primary Care II
Medical School: Indiana University School of Medicine, Indianapolis, TN
Residency: East Tennessee State University, Bristol, TN
Board Certification: American Board of Family Medicine
Clinical Interests: Family Medicine, Women's Health Care, Veteran's Health Care
Now accepting new patients
Charles S. Nowak, DO

Charles S. Nowak, DO

Grand Valley Primary Care II
Medical Director
Medical School: Kirksville College of Osteopathic Medicine Kirksville, MO
Internship & Residency: St. John Health System, Oakland Hospital, Madison Heights, MI
Board Certification: American Osteopathic Board of Family Physicians
Clinical Interests: Family Medicine, Promotion of Health Awareness, Optifast Weight Loss Program & Pediatrics
Bill Moeller, DO

Bill Moeller, DO

Grand Valley Primary Care III
Medical School: KCOM Doctor of Osteopathy, Kirksville, MO
Residency: East Tennessee State University Kingsport Residency
Board Certification: ABFM board certified
Clinical Interests: Osteopathic Manipulation, Family Practice, Sports Medicine
Jennifer Crowe, P-NP

Jennifer Crowe, P-NP

Grand Valley Primary Care I
Education: Alverno College
Certification: ANCC, board certified
Licensure: Family Nurse Practitioner, Psychiatric Mental Health Nurse Practitioner
Clinical Interests: Mental Health
Arianna Andersen, FNP

Arianna Andersen, FNP

Grand Valley Primary Care I
Education: University of Colorado Health Sciences Center
Certification: ANCC, board certified
Licensure: Family Nurse Practitioner
Clinical Interests: Adult Care, Minor Surgical Procedures, Women’s Health
Heather Tobin, FNP

Heather Tobin, FNP

Grand Valley Primary Care I
Education: Colorado Mesa University
Certification: AANP, board certified
Licensure: Family Nurse Practitioner
Clinical Interests: Care Family Care, Women’s Care, Children &
Newborn's Care
Annette Johnson, FNP

Annette Johnson, FNP

Grand Valley Primary Care I / Acute Care Clinic
Education: University of California - Los Angeles
Certification: American Nurses Credentialing Center
Licensure: Family Nurse Practitioner
Clinical Interests: Full Spectrum Family Medicine
Hospital Affiliations: Community Hospital
Nancy S. Lange, MSN, FNP-BC

Nancy S. Lange, MSN, FNP-BC

Grand Valley Primary Care I / Acute Care Clinic
Medical School: University of New Mexico - Alburquerque, New Mexico
Education: Master of Science in Nursing
Licensure: Family Nurse Practitioner
Certification: American Nurses Credentialing Center
Clinical Interests: Health Education
Hospital Affiliations: Community Hospital
Janet Moore, MD

Janet Moore, MD

Grand Valley Pediatrics
Medical School: Saint Louis University Health Sciences Center, Saint Louis, MO
Internship & Residency: Indiana University School Of Medicine, Indianapolis, IN
Board Certification: Board Certified - American Board of Pediatrics
Clinical Interests: Pediatric
Jan Leah Lamb, DO

Jan Leah Lamb, DO

Grand Valley Pediatrics
Medical School: University of North Texas Health Science Center, Fort Worth, TX
Residency: University of Southern California, Los Angeles, CA
Board Certification: American Board of Pediatrics
Clinical Interests: Pediatrics
Amanda Hill, MD

Amanda Hill, MD

Grand Valley Pediatrics
Medical School: Saint Louis University School of Medicine, St. Louis, MO
Internship & Residency: University of Colorado, Denver, CO
Board Certification: Board Certified - American Board of Pediatrics
Clinical Interests: Full Spectrum Pediatrics
Now accepting new patients
Jonathan Hathaway, MD

Jonathan Hathaway, MD

Grand Valley Pediatrics
Medical School: East Tennessee State University James H. Quillen College of Medicine, Johnson City, TN
Internship & Residency: East Tennessee State University Pediatric Residency Program, Johnson City, TN
Board Certification: Board Certified - American Board of Pediatrics
Clinical Interests: Full Spectrum Pediatrics
Now accepting new patients
Grace Averitt, DO

Grace Averitt, DO

Grand Valley Pediatrics
Medical School: Texas College of Osteopathic Medicine, Fort Worth, TX
Residency: Texas Tech University Health Sciences Center, Lubbock, TX
Board Certification: American Board of Pediatrics
Clinical Interests: Pediatrics, Newborn Care, Spanish Speaking Patients
Now accepting new patients
Jessica King, PA-C, RD, CSP

Jessica King, PA-C, RD, CSP

Grand Valley Pediatrics
Education: University of Utah, Salt Lake City
Certification: National Commission on Certification of Physician Assistants, and Registered Dietitian
Clinical Interests: Pediatrics Functional Abdominal Pain and Gastro-Intestinal Concerns Celiac Disease