Contact Us

We are available to assist you with acute illnesses or infections during our normal business hours. In addition, one of our pulmonary physician partners can be reached 24 hours a day, 7 days a week, 365 days a year, for emergencies, by calling the phone numbers listed below.

Office Hours
Monday – Friday, 8:30 a.m. – 4:30 p.m.

Phone Numbers
(616) 949-8244
Toll Free: (866) 949-8244

Prescription Refill and Request Hours
Monday – Friday, 8:30 a.m. – 3:00 p.m.
Note: Prescription requests and refills are considered non-urgent. Requests made by 3:00 p.m. will be handled the same day. Requests after 3:00 p.m. will be handled on the next business day.

Pulmonary Specialty Clinics
Monday Mecosta / Big Rapids
Dr. Acharya, Dr. Sandman, Dr. Couwenhoven
413 Mecosta Ave Suite 1
Big Rapids, MI 49307
Phone: 231-592-4356


Tuesday Georgetown Clinic
Dr. Fitch, Dr. Koets
3152 Port Sheldon Hudsonville, MI 49426
Phone: 616-669-9559
Sheridan Clinic
Dr. Couwenhoven, Dr. Sandman
Sheridan Hospital, Cardio-Pulmonary Department
301 N Main Street
Sheridan, MI 48884
Phone: 989-291-3261
Spectrum Health Lung Clinic
Dr. VanOtteren, Dr. Marco, Dr. Hoekwater, Dr. Fitch
Towers Building, 21 Michigan Street, Suite 450
Grand Rapids, MI 49503
Spectrum Health Lung Cancer Clinic
Wednesday Fremont Clinic
Dr. Koets, Dr. Harrison, Dr. Hoekwater
Gerber Specialty Service / Pine Medical Group
230 West Oak Street
Fremont, MI 49412
Phone: 231-924-1305
St. Mary’s Lung Clinic
Dr. Acharya, Dr. Marco, Dr. Harrison
Lack’s Cancer Center
200 Jefferson Street
Grand Rapids 49503

Thursday Cystic Fibrosis Clinic
Dr. Fitch, Dr. Harrison
DeVos Children’s Hospital
330 Barclay Ave NE
Grand Rapids, MI 49503
Phone: 616-391-2125
Greenville Clinic
Dr. VanOtteren, Dr. Daum
Spectrum Health-United Memorial Specialty Center
705 S. Greenville West Drive
Greenville, MI 48888
Phone: 616-754-9323
Patient & Visitor Info

Friday Reed City
Dr. Harrison, Dr. Daum
Spectrum Health-Reed City Campus
300 Patterson
Reed City, MI 49677
Phone: 231-832-3271
Patient & Visitor Info


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