
Our Providers
Learn more about all of our amazing Capstone providers below.

Sarah Hennemann, MD
Dr. Hennemann is a family medicine physician originally from Milwaukee who served 10 years in the U.S. Air Force before making Alaska her permanent home. She has a particular interest in maternal and child medicine and has been with Capstone since 2010.

Vincent Perino, PA-C
Vincent Perino is a Washington native who moved to Alaska in 2010 and graduated from the University of Washington MEDEX program. He has extensive experience in remote and travel practice settings and is passionate about accessible urgent care for Alaskans.

Tara Gonzales, FNP
Tara Gonzales is a family nurse practitioner with over 20 years of nursing experience and a decade as an NP. She provides full-scope family care and is passionate about building lasting relationships with patients of all ages, especially families and children.

Danielle Weiss, MD
Dr. Weiss is an endocrinologist trained at NYU School of Medicine, Scripps Mercy, and Stanford University. Her interests include thyroid, pituitary, adrenal, lipid, osteoporosis, obesity, diabetes, metabolic syndrome, and nutritional counseling care.

Martin Glaves, DO
Dr. Glaves is an osteopathic family medicine physician practicing family medicine with obstetrics and osteopathic manipulation. He completed medical school at Pacific Northwest University of Health Sciences and residency at Alaska Family Medicine Residency.

Robert Johnston, PA-C
Rob Johnston is a retired U.S. Air Force service member who earned his Master of Physician Assistant Studies through the Interservice Physician Assistant Program. He has experience in family practice, occupational medicine, and urgent care.

Tracie Rieker, PA-C
Tracie Rieker graduated from Saint Francis University with a Bachelor of Science in Physician Assistant Studies. She served as a U.S. Air Force captain and has extensive experience in emergency medicine, orthopedics, and family practice.

Matt Cook, DO
Dr. Cook is a family medicine physician from Idaho who attended Des Moines University and completed residency training through Idaho State University Family Medicine Residency. He has a strong interest in obstetrics and osteopathic medicine.

Wade Erickson, MD
Dr. Erickson has lived in the Mat-Su Valley since 2000 and co-founded Capstone Family Medicine LLC and Eye Clinic LLC in 2003. His training emphasized obstetrics and sports medicine, and he enjoys providing a wide range of care for the whole family.

Bryan Dahms, MD
Dr. Dahms was born and raised in Alaska and trained in obstetrics, rural health, and full-spectrum family care. He earned his medical degree from the University of Washington and completed residency at North Colorado Family Medicine.

Scott Schafer, PA-C
Scott Schafer is a retired U.S. Air Force provider who completed PA training through the Inter-Service Physician Assistant Program. He earned a master's in PA Studies in Family Medicine/Urgent Care and has been with Capstone since 2013.

Ray Kelley, MD
Dr. Kelley moved to Alaska with the U.S. Army after medical school and later completed residency at the University of Wisconsin. He returned to Alaska after a tour in Iraq and has been with Capstone since 2011.

Nicholas Bahl, MD
Dr. Bahl is a board-certified general surgeon with training from St. George's University School of Medicine and a surgery residency in Florida. He provides a wide spectrum of surgical care, including laparoscopic, open, and robotic techniques.

Heather Zeznock, DO
Dr. Zeznock is a board-certified general surgeon born and raised in Anchorage. She trained at Pacific Northwest University of Health Sciences and completed general surgery residency in Chicago, with expertise in minimally invasive and robotic techniques.

Tracy Slager, DO, ATC
Dr. Slager was born and raised in North Carolina and trained as an athletic trainer before medical school. Her residency focus was women's health and obstetrics, and she practices full-spectrum family medicine.

Matthew Loudon, PA-C
Matthew Loudon was born and raised in Fairbanks and has a background as a firefighter/EMT, emergency department technician, and critical care flight paramedic. He completed PA training through UW MEDEX and specializes in diabetes care.

Heather Jones, MD
Dr. Jones has been with Capstone Family Medicine since 2009 and continues to serve in the Air National Guard. She completed residency through the University of Nebraska/Offutt Air Force Base program and enjoys caring for multiple generations of families.

Jacob Shook, DO
Dr. Shook serves in the Army National Guard and completed medical school at the Philadelphia College of Osteopathic Medicine and family medicine residency at Fort Hood. He is committed to comprehensive healthcare for the Alaskan community.

Jennifer McLaughlin, PA-C
Jennifer McLaughlin grew up in Alaska and graduated from the University of Washington MEDEX program after earning an undergraduate degree in biological sciences from UAA. She is passionate about preventive healthcare and community involvement.

Jessica Jachimiec, MD
Dr. Jachimiec was born in Chicago, raised in Wisconsin, and completed family medicine residency at the University of Wisconsin Fox Valley. She moved to Alaska in 2006 and has been with Capstone since 2010.
