Introducing Dr. Kark

Introducing Dr. Sean Kark, DO

We are excited to introduce Dr. Sean Kark, DO, who has recently joined the MedNOW Clinics team as a Family Physician. Dr. Kark is passionate about building strong, collaborative relationships with his patients and believes in shared decision-making to create personalized treatment plans that help prevent disease and support lifelong health.
His approach to care emphasizes open communication and viewing each patient from both a medical and psychosocial perspective, recognizing how these factors work together to influence overall well-being. Dr. Kark’s goal is to partner with you in maintaining optimal health at every stage of life.
Outside of medicine, Dr. Kark enjoys playing guitar, traveling, and spending time with his nieces and nephews. He also loves exploring Colorado’s outdoors through biking and hiking.
We are thrilled to welcome Dr. Kark to MedNOW and know that his compassionate, comprehensive approach will be a valuable addition to your healthcare experience.
If you would like to schedule an appointment with Dr. Kark, please contact our Greenwood Village clinic at, or you can schedule an appointment online by clicking the link below.
Greenwood Village
Sincerely,
MedNOW Clinics

By Nathan Moore December 29, 2025
As we welcome the New Year, we would like to remind you of our holiday hours for all MedNOW Clinics locations. On Wednesday, December 31 (New Year’s Eve), all locations will remain open to continue serving your healthcare needs. On Thursday, January 1 (New Year’s Day), all locations will be closed in observance of the holiday. We will resume regularly scheduled hours on Friday, January 2. We appreciate your understanding and wish you a happy, healthy, and safe New Year. Thank you for trusting MedNOW Clinics with your care—we look forward to serving you in the year ahead.
By Nathan Moore December 22, 2025
We would like to take this time to remind you of our Holiday Hours so you can plan your care accordingly. Aurora Clinic Holiday Hours: December 24: Open 7:00 AM – 2:00 PM December 25: Closed December 26–27: Open 8:00 AM – 4:00 PM December 28: Closed All other MedNOW locations will close at 2:00 PM on December 24 and will remain closed from December 25–28. We appreciate your understanding as our team takes time to celebrate the holidays. Thank you for trusting MedNOW Clinics with your care, and we wish you and your loved ones a safe and happy holiday season.
By Nathan Moore December 9, 2025
As we approach the holiday season, we want to ensure you are aware of our adjusted Winter Holiday hours. Please see the schedule below for all MedNOW locations: Winter Holiday Hours • Tuesday, December 24 (Christmas Eve): All locations will close early at 2:00 PM • Wednesday, December 25 (Christmas Day): All locations will be closed December 26–28 • Aurora Location: o December 26 & 27: Open from 8:00 AM – 4:00 PM o December 28: Closed • All Other MedNOW Locations: o Closed December 25–28 New Year’s Holiday Hours • Tuesday, December 31 (New Year’s Eve): All locations open • Wednesday, January 1 (New Year’s Day): All locations closed • Thursday, January 2: Regularly scheduled hours will resume We hope you have a safe, healthy, and joyful holiday season. Thank you for trusting MedNOW with your care—we look forward to continuing to serve you in the new year!