Mercy Medical Center North Iowa

Family Medicine Residency

Map of new location.jpg

Mercy Family Medicine Residency Clinic  
Forest Park Medical Building- Third Floor
1000 Fourth Street SW, Mason City.

Phone: 641-428-7766

Fax: 641-428-7788

Chad McCambridge, M.D.- Program Director                                                                         
Brianna Jewell, D.O.
Robert Johannesen M.D. 
David Kersbergen, D.O.
Christopher Morse, D.O.
Jerrold White, M.D.

Joanne Debrah, M.D.     Jason Rakita, M.D.
Robert Koller, D.O.     Cherielynn Wagner, D.O.
Melanie Rajkumar, M.D.     Hannah Yamada, D.O.
Amir Bashar, M.D.     Joice Rhee, M.D.
Arthy Baskaran, M.D.     Rency Roy, M.D.
Hayley Kuhn, M.D.     Ameen Taleb, M.D.
Jessie Davis, M.D.     Lisa Hsu, M.D.
Danny Garcia, M.D.     Sarah Mechem, M.D.
Benson Hargens, M.D.     Jasjit Singh, M.D

Office Hours:

8:00 a.m. to 5:00 p.m.
Monday - Friday


  • Primary care
  • OB Care
  • Colposcopy
  • Laboratory
  • Fracture Care
  • Lesion Removal
  • EKG

After office hours call Mercy Family Health Line at 641-428-7777 or 1-800-468-0050. In case of an emergency, please call 911or your local emergency telephone number, or go to your nearest Emergency Center.

To have your questions answered after your visit, please call the clinic and leave a message if the nurse is not readily available.