Diarmuid O'Neill, MD

Hospital Building

Hospital Services:
Open 24/7, with potential modifications to select services. 

Urgent Care

Monday - Friday: 7:30 a.m. to 7:30 p.m.

Saturday, Sunday and holidays: 7:30 a.m. to 3:30 p.m.

Emergency Department

24-hour emergency department

Lab Services:
Monday-Friday, 7 a.m. to 5:30 p.m. | Saturday-Sunday, closed

Visiting

Monday - Sunday: 10:30 a.m. to 8 p.m.




Medical Offices Building

1000 N. Oak Ave. Marshfield, WI

Get directions to medical offices building >

Appointments

Monday - Friday: 8 a.m. to 5 p.m.




Pharmacy (a service of Marshfield Clinic)

Suite 100; First Floor

Monday - Friday: 8:30 a.m. - 5:30 p.m.



Specialty Pharmacy (a service of Marshfield Clinic)

Suite 300; Third Floor

Monday - Friday: 9 a.m. - 4 p.m.



Central Ave. Pharmacy (a service of Marshfield Clinic)

630 S Central Ave.

Monday - Friday: 8 a.m. - 6:30 p.m.

Saturday: 9 a.m. - 1 p.m.

Sunday: 9 a.m. - 1 p.m. (drive-thru only)



Central Lab (a service of Marshfield Clinic)

Suite 700; First Floor

Monday - Friday, 7 a.m. - 5:30 p.m.


Saturday - Sunday, closed




Optical

Suite 400; Fourth floor

8 a.m. to 12 p.m. and 1 p.m. to 5 p.m.



Durable Medical Equipment, Prosthetics,

Orthotics and Supplies (DMEPOS)

Administration Office

Suite 600; Ground Floor

Monday-Friday: 8 a.m.-5 p.m.

Phone: 715-221-5110