Unfortunately, Rocky Mountain Pediatric Pulmonology will be closing its doors at the end of July 2019 but we will continue to see patients through July 15th. If you have been seen here in the last 3 years, you should have recently received a letter explaining our recommendations for your child’s future Pulmonary care (if you have not received it by July 11, please call our office).

Thank you to all of our patients and their families for having made the last 11+ years a wonderful experience for us!

Our Offices

Main office, on campus of Rose Medical Center

4545 E. Ninth Avenue, Suite 504
Denver, CO 80220

M-F 9:00 AM -4:30 PM

Office Telephone:
(303) 831-9853
Our Answering Service will answer when we are not in the office. They will page us 24/7.

Office Fax:
(303) 832-3533



Lone Tree Satellite Office

9224 Teddy Lane, Suite 200
Lone Tree, CO 80124

1st Thursday all day and 3rd Wednesday afternoon of each month (Dr. Rusakow),

9:00am – 4:30pm

1:00 PM – 4:30 PM
2nd Tuesday morning of each month (Dr. Guarin),
9:00 AM – 11:30 AM



Fort Morgan Satellite Office

Colorado Plains Medical Center
1000 Lincoln Street
Fort Morgan, CO 80701

1st Tuesday of each month (Dr. Guarin),
9:00 AM – 3:00 PM



Louisville Satellite Office

90 Healthpark Drive, Suite 390
Louisville, CO 80027

4th Tuesday each month (Dr. Rusakow),
9:00 AM – 4:30 PM



Colorado Springs Satellite Office

9320 Grand Cordera Pkwy, Suite 100
Colorado Springs, CO 80924

2nd Thursday (Dr. Guarin)  4th Friday (Dr. Rusakow)

Each Month



Castle Rock Satellite Office

2352 Meadows Blvd Suite 300
Castle Rock, CO 80109

3rd Tuesday of each month (Dr. Rusakow)

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