Home Locations Providers Services Careers Patient Portal More… OPEN SEARCH BAR Providers Jump to: Cottonwood Office Johnstown Office West Office Central Office Maria E. Gallo, D.O. Board Certified Specialist in Family Medicine Med School: Rocky Vista University - Parker, CO Residency: North Colorado Family Medicine Special Interests: Whole-family care from infants to elderly including obstetrics with c-sections and post partum tubal ligations. Dr. Gallo was born and raised in Colorado and loves anything to do with the mountains, snow, or the outdoors. She also enjoys working with refugees and as a member of a disaster relief team. Rose S. Macalister MSN, APRN, FNP-C Board Certified Family Nurse Practitioner Bachelor of Science, Nursing: University of Northern Colorado Master of Science, Nursing: University of Northern Colorado Special Interests: Geriatrics, lifestyle medicine "Raised in Pueblo, Colorado, I have lived with my spouse and raised the kids in Fort Collins. My hobbies include textile arts, gardening, cooking, yoga and fitness." Douglas A. Magnuson, M.D. Board Certified Specialist in Family Medicine Med School: University of Colorado Residency: North Colorado Family Medicine Dr. Magnuson is married with two children. "Being a Greeley native, I am enjoying my practice here in Greeley, caring for the community in which I grew up." Erin J. Morley, M.D. Board Certified Specialist in Family Medicine Med School: University of Kansas, Salina Residency: North Colorado Family Medicine Special Interests: Full-spectrum family medicine, obstetrics, women’s health and contraceptive management, adult and pediatric medicine Dr. Morley is married with two children. She was born in the Philippines and traveled the world with her family doing mission work until they finally settled in Colorado which she considers home. She went to undergraduate and medical school in Kansas, but is glad to be back in Colorado to raise her family. She enjoys gardening, DIY home improvement, and spending time outdoors. Heidi J. Nightengale, D.O. Board Certified Specialist in Family Medicine Med School: Oklahoma State University, Tulsa Residency: Oklahoma State University, Lawton Special Interests: Pediatrics, women's health and adult medicine, and osteopathic therapy, emphasizing holistic care. "When not at work, I enjoy the beautiful Colorado outdoors, church, cooking, spending time with friends and family, and traveling." Joy K. Ruff, M.D. Board Certified Specialist in Family Medicine Med School: University of Pittsburgh School of Medicine Residency: In His Image Family Medicine Residency - Tulsa, OK Special Interests: Obstetrics, prenatal and point of care ultrasound, pediatrics and women's health. Holistic care for the whole family. Completed advanced training in cesarean sections, tubal ligation and women's health procedures. "I am married with four children and grew up in Colorado, so it is great to be home! I enjoy a variety of outdoor activities including biking, hiking, skiing and camping, church and spending time with family and friends." D. Craig Wilson, M.D. Board Certified Specialist in Family Medicine Med School: University of Kansas Residency: North Colorado Family Medicine Cottonwood Office Donna M. Brogmus, M.D., M.P.H. Board Certified Specialist in Family Medicine Stacey L. Garber, M.D. Board Certified Specialist in Family Medicine Med School: University of Washington Residency: North Colorado Family Medicine Christopher T. Kennedy, M.D. Board Certified Specialist in Family Medicine Med School: Southern Illinois University Residency: North Colorado Family Medicine Anna C. Puls, PA-C Board Certified Physician Assistant School: Des Moines University Special Interests: Women’s health and contraceptive management, pediatrics and diabetes care. "When not at work, I enjoy spending time in God’s creation with my husband and four sons. My garden is half weeds / half veggies and my house is never as tidy as I would like it to be, but I’m happy and wouldn’t have it any other way!" Daniel P. Pflieger, M.D. Board Certified Specialist in Family Medicine Med School: University of Nebraska Residency: North Colorado Family Medicine Special Interests: Endoscopy/colonoscopy, sports injuries, hypertension, diabetes Mark D. Young, M.D. Board Certified Specialist in Family Medicine Med School: University of Texas, Houston Residency: North Colorado Family Medicine Special Interests: Pediatrics, preventive health care Johnstown Office Cara E. Brown, M.D. Board Certified Specialist in Family Medicine Med School: University of Missouri - Kansas City Residency: St. Anthony's Hospital, Oklahoma City Special Interests: Women's and adolescent health including ADHD Dr. Brown strives to improve and maintain her patients' physical, emotional, social and spiritual health. She enjoys spending time with her family, being involved with her church, skiing and reading. J. Matthew Brown, M.D. Board Certified Specialist in Family Medicine Med School: University of Missouri - Kansas City Residency: St. Anthony's Hospital, Oklahoma City Special Interests: Sports medicine and adolescent medicine Dr. Brown's approach to family medicine addresses the physical, emotional and spiritual needs of his patients. He believes in empowering each person through health maintenance, disease prevention, and chronic disease management to live life to the fullest. Brian K. Elder, PA-C Board Certified Physician Assistant School: Idaho State University "I enjoy full spectrum family practice care including acute care and chronic disease management. In my spare time I enjoy ice hockey, whitewater kayaking, golfing and spending time with my family and friends." Angela M. Eussen, PA-C Board Certified Physician Assistant School: University of Colorado Denver Special Interests: Pediatrics and Women's Health Angie is dedicated to detail-oriented and thorough care, and tries to balance her practice with natural and holistic routes of treatment alongside evidence-based medicine. In her spare time, you can almost always find her with her husband, and two daughters. Together, they enjoy spending time in the great outdoors of Colorado, and also love watching a Dodgers baseball game any chance they get! West Office Joanna H. Branum, M.D. Board Certified Specialist in Family Medicine Med School: University of California, San Diego Residency: North Colorado Family Medicine Special Interests: Dr. Branum loves to take care of the whole family through acute and chronic issues, and has a special interest in mood disorders. Daniel R. Clang, D.O. Board Certified Specialist in Family Medicine Med School: University of Health Sciences - Kansas City, MO Residency: Michigan State University Tamara S. Clang, D.O. Board Certified Specialist in Family Medicine Med School: University of Health Sciences - Kansas City, MO Residency: Michigan State University R. Scott Haskins, M.D. Board Certified Specialist in Family Medicine Med School: University of Colorado Residency: University of Wyoming Special Interests: Hypertension, cholesterol, diabetes, osteoporosis Paul D. Lobitz, M.D. Board Certified Specialist in Family Medicine Med School: University of Minnesota - Rural Physician Associate Program Residency: North Colorado Family Medicine Special Interests: Pediatric and adult medicine, obstetrics, prenatal ultrasounds, endoscopy/colonoscopy. Advanced training in cesarean section and tubal ligation. "In my spare time I golf, run, hike, camp, and read." Matthew L. Martinez, M.D. Board Certified Specialist in Family Medicine Med School: University of Colorado Residency: Scottsdale Memorial - Scottsdale, AZ Special Interests: Obstetrics Dr. Martinez was born and raised in Longmont, CO and has practiced in Greeley since 1997. He and his wife Patricia have two kids (Janelle and Joseph). He enjoys tennis, fishing, golf, snowboarding, and mountain biking. Amy E. Mattox, M.D. Board Certified Specialist in Family Medicine Med School: Loma Linda University - Loma Linda, CA Residency: North Colorado Family Medicine Special Interests: Children and adolescents, women's health Dr. Mattox was born in New Mexico, grew up Arizona, went to school in California, but has made her home in Greeley with her husband and three children. Chad A. Maurer, M.D. Board Certified Specialist in Family Medicine Med School: University of Kansas Residency: North Colorado Family Medicine Special Interests: Full-spectrum family medicine, including obstetrics, tubal ligation and vasectomy Dr. Maurer's hobbies include exercising, church, spending time with friends and family, golf and recreational sports. Chima C. Nwizu, M.D., F.A.A.F.P. Board Certified Specialist in Family Medicine Board Certified Specialist in Obesity Medicine Diplomate, American Board of Clinical Lipidology Med School: University of Benin - Benin City, Nigeria Residency: Bronx-Lebanon Hospital - Bronx, NY Harlem Hospital (General Surgery) - New York, NY Santa Clara Valley Obstetrics Fellowship - San Jose, CA Special Interests: Whole-family care, weight loss, hospital care, obstetrics, including cesarean section. Specialist in cholesterol management, heart disease and stroke risk reduction. Michelle K. Paczosa, D.O. Board Certified Specialist in Family Medicine Med School: Western University of Health Sciences Residency: St Joseph's Hospital, Denver Special Interests: Complete family care, women's health, pediatrics and aesthetic services including BOTOX (R) and Juvaderm. Dr. Paczosa enjoys spending time with her family, outdoor activities and traveling. Kyle B. Waugh, M.D. Board Certified Specialist in Family Medicine Med School: University of Oklahoma Residency: University of Oklahoma Special Interests: Whole-family care, hospital care, obstetrics, including cesarean section LOCATIONS Central Office 2520 W 16th Street Greeley, CO 80634 (970) 356-2520 Fax: (970) 356-6928 Cottonwood Office 2420 W 16th Street Greeley, CO 80634 (970) 353-7668 Fax: (970) 353-2801 Johnstown Office 473 Castle Pines Avenue Johnstown, CO 80534 (970) 587-7881 Fax: (970) 587-7738 West Office 6801 W 20th Street, Ste 101 Greeley, CO 80634 (970) 378-8000 Fax: (970) 378-8088 Careers Survey Patient Portal Healthwise Home Locations Providers Services Forms Copyright © 2021 Family Physicians of Greeley, PLLPTheme by SiteOrigin Scroll to top