Our Team

Dr. Gregory Blomquist, CMO
Dr. Blomquist, Co-Founder and Practice Leader, has decades of experience dual boarded in Emergency and Internal Medicine. He has spent years as an ER doctor working for hospitals and free-standing ERs. As young as Dr. Blomquist is, he is a pioneer in internal and emergency medicine, and the longest-practicing free standing ER doctor in the US.

Birken Olson, CEO
Birken Olson, Co-Founder and CEO of CommunityMed Urgent & Family Care, is a proven business leader.  CommunityMed was created to not only be a place to come when you’re sick, but a place that’s going to keep you well.  Prior to CommunityMed, Olson spent three years as CFO of First Choice Emergency Room. Olson worked with the management team to double the company’s valuation in 16-months.  Under his tenure, the company recapitalized, sold majority equity, raised several 8-digit tranches in debt, and executed the growth strategy to the current 20+ location per year run rate. Olson has founded or purchased 13 businesses, and has raised over $700mm in private equity and debt financing for these ventures. Olson received a BS in Electrical/Computer Engineering from New Mexico State University, and an MBA with dual concentrations in Finance and Entrepreneurial Management from The Wharton School of the University of Pennsylvania.

Lead Practitioners:

Joel Mack, E-NP – Melissa Urgent Care
Joel is a World-Class Emergency Nurse Practitioner with over 16 years of Emergency Medicine experience. He is also skilled in family care, cosmetics, and weight loss. Joel enjoys interacting with patients and carefully listening to their needs and concerns. “Our patients say ‘it feels like family here’ and ‘it’s the fastest clinic in town’.” He, too, loves the family environment and the excellent rapport with the staff at CommunityMed.   

Megan Perkins, PA – S. Arlington Urgent Care
Megan is one of our top Physician’s Assistants with lengthy ER experience. She has won the top patient service award for her location and loves seeing and treating all ages. She’s soon to be a first-time mom! Patients tell her that “She made them feel important, valued their time, and fully answered their questions better than their Primary Care Physician.” They continue to return to this location because of the care and special attention they receive.

Kristina Halberg, NP – Wichita Falls Urgent Care
Kristina is an exceptional and caring nurse practitioner who specializes in family care with extensive experience in the urgent care environment. As a resident of Wichita Falls, she is dedicated to providing the best care to her patients while ensuring a timely and thorough visit. Patients say “I come here because of the warm welcome, how time efficient you are, and you truly listen.” Kristina says, “CommunityMed is home to me and we all need to take care of each other.”






  • Bug & Animal Bites
  • Lacerations
  • Sprains
  • Splinters/Nails
  • Vaccinations
  • Heart Burn/Acid Reflux
  • Bladder infections


Our Melissa location serves North McKinney, Melissa, Anna, Princeton, Bonham, Van Alstyne, Blue Ridge, Trenton, and many of the towns in the North Collin County area. We are located between Pizza Hut (just north of Melissa City Hall) and Melissa Family Dental.

Our Haslet location serves Haslet, Saginaw, Keller, Azle, Eagle Mountain, Roanoke, Justin, Trophy Club, Northlake and the surrounding areas. We are located off of FM 156 across from Community Park and next to Radiant Dental Care.

Our South Arlington location serves Kennedale, Arlington, Mansfield, Forest Hill, Everman, Rendon, Crowley, and many of the towns in South Tarrant County. We are located off US Hwy 287 and Sublett Road, just past Interstate 20. We’re next to Albertson’s.

Our Wichita Falls location serves Wichita Falls and the surrounding cities, including those in Southern Oklahoma. We are here to serve all the local communities nearby including Burkburnett, Henrietta, Electra, Iowa Park, Holliday, Lakeside City, Archer City, Bowie and more. Our easy online check-in gives you the comfort and convenience of waiting at home until you’re seen.

Arlington Social Media

Haslet Social Media

Melissa Social Media

Wichita Falls Social Media

Additional Information