David Burrows, MD

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Assistant Professor of Clinical Medicine, University of Colorado School of Medicine
Recipient of the Golden Stethoscope Award 2015 & 2019. 

Dr. Burrows grew up in Denver, graduating from George Washington High School. He received his Bachelor of Science degree from the University of Puget Sound.

He attended the University of Colorado School of Medicine and completed his internship and residence in Internal Medicine in 1992 at Presbyterian/St. Luke's Hospitals in Denver. He was inducted as a Fellow of the American College of Physicians in San Diego in April of 2007 (see photo). Board certified and in private practice he is also an Assistant Professor of Clinical Medicine at the University of Colorado School of Medicine.

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Tamara Togliatti, MD

Growing up in a military family, having traveled all over the country and world, I found it appealing to raise my own family in a single location. I successfully practiced in Dayton, Ohio for over 24 years after completing medical school in Houston at the University of Texas and moving to Columbus to complete my residency at The Ohio State University.

Now entering a new chapter, I'm excited to relocate to beautiful Colorado and continue to partner with new parents to achieve their best health goals while continuing my passion for women’s health, preventative care, and management of chronic medical illnesses. My goal is to immerse myself and my family in the community and enjoy the outdoors while continuing to practice the highest quality medicine.


David Palmquist, MD, FACP

Dr. Palmquist earned his MD at the University of Colorado Medical School in 1982 and has spent his entire career serving patients in Denver. He is board certified in internal medicine and serves as the leader of the Healthmark team.


“After more than 30 years of practicing internal medicine, I still find challenges and enjoyment in what I do. I have especially enjoyed caring for the geriatric population who share remarkable stories and anecdotes from their lives. Sometimes I’m left wondering who benefited most from the visit.”


Dr. Palmquist specializes in . . .

  • Geriatric Medicine

  • Primary Care / General Internal Medicine

  • Hearing / Vision Tests

  • Testing for Peripheral Vascular Disease

  • Limited Cardiac Stress Testing

  • Chronic Illness / Disease Management and Care

  • Medication and Pain Management

  • And More!


John Waters

John F. Waters, MSN, APRN, ANP-BC

John F. Waters, APRN, received his Bachelor of Science in Nursing from the University of Florida in 2007 and his Master of Science in Nursing from the University of Florida in 2008. He is board certified as an Adult Nurse Practitioner through the American Nurses Credentialing Center. John has been a registered nurse since 2007 and a nurse practitioner since 2009 and brings 15 years of nursing/provider experience in medical-surgical nursing, emergency room nursing, homebased primary care, geriatric care, adult primary care, LGBTQ+ care, and consulting work.

John has a special interest in adult health, geriatrics, LGBTQ+ care (including reaffirming transgender therapy and PrEP), and the promotion of wellness.

In his free time, he enjoys biking, hiking, gardening, and cooking. When time permits, John loves to travel and experience new cultures and customs.


Brandi Konecny, FNP-C

Brandi Konecny is a dedicated Board-Certified Adult Gerontology Nurse Practitioner and certified Family Nurse Practitioner; she holds a Master’s of Science degree from Colorado State University-Pueblo. Her professional journey spans over 15 years in the healthcare sector, having served as a certified nurse assistant, registered nurse and a nurse practitioner.

Her passion lies in building trusting relationships and promoting wellness among her patients, by optimizing their physical health through evidence-based practice. She believes longevity is not just about adding years to your life’ but adding life to your years. Her philosophy is that every individual deserves to live their life to the fullest, and she is committed to helping patients achieve this through comprehensive personalized healthcare.

Brandi is a Colorado Native and enjoys spending time outdoors hiking, boating, snowmobiling and dirt biking with her family.


Tim Hirsh, MS, PA-C

Tim Hirsch, MS, PA-C is happy to be returning to OnPoint Medical Group and Burrows Internal Medicine. Tim brings seventeen years of experience in emergency medicine, urgent care and primary care and is passionate about all aspects of evidence based preventative medicine, particularly cardiovascular disease prevention and treatment. Tim has hopes to have an impact on helping patients of all ages value a preventative approach to achieving maximal health span.

Outside of medicine, Tim is happily married with five kids, continues to work in the ER and owns and manages ELEV802 Denver, an ice hockey training facility in Englewood.


Dawn Newbry, FNP-C

Dawn Newbry is a dedicated Family Nurse Practitioner with over 16 years of experience in healthcare. She began her career as a CNA while attending nursing school, then spent 12 years as a bedside RN, including six years in the ICU. For the past three years, Dawn has been practicing as a Nurse Practitioner in both Family Practice and Urgent Care settings.

She earned her Bachelor of Science in Nursing from Clarkson College in Omaha, Nebraska, and her Master of Science in Nursing with a Family Practice Specialty from Chamberlain University in Chicago, Illinois.

Dawn is passionate about preventive care and patient education, striving to empower individuals to become the healthiest versions of themselves. She has a particular interest in cancer screening and early detection, believing strongly in the power of proactive healthcare.