Mercy Network
Mercy Internal Medicine Clinic
1000 4th Street S.W. Mason City, Iowa 50401
Phone: 641.422.6999
Fax: 641.422.6768
Providers
Phillip Alscher, M.D.
Patrick Dunlay, D.O..
Bruce Harlan, M.D.
Mark Johnson, M.D.
Gary Levinson, M.D.
A.M. Perathur, MD
Daniel Pennington, M.D.
William Riesen, M.D.
Steven Septer, M.D. R.
Bruce Trimble, M.D.
Lisa Hedrick, PA-C
Mercy Neurology Services
A. Yarahmadi, MD
Office Hours:
8:00 a.m. to 5:00 p.m. Monday - Friday
Please remit payment to:
Mercy Internal Medicine Clinic
PO Box 1894
Mason City, IA 50402-1894
