MCH Primary Care Cardinal Center

Construction in the areaMCH Primary Care Cardinal Center

OhioHealth Physician Group
Primary Care Marengo

Morrow County Hospital at The Cardinal Center
73 Sportsman’s Drive, Marengo, OH 43334
(419) 253.0585

Office Hours:
Monday, Wednesday, Thursday: 7:30 a.m. to 6 p.m.
Tuesday: 7:30 a.m. to 5:30 p.m.
Friday: 7:30 a.m. to Noon
Saturday and Sunday: Closed


Please note there is construction in this area affecting access to the Cardinal Center. The access road off of St. Rt. 61 (Cardinal Drive) will be closed for an undetermined amount of time due to nearby building construction. Patients going to an appointment at the Cardinal Center, please use the Farmstead Restaurant entrance and then turn right onto the access road (Sportsman’s Drive) behind the BP gas station and daycare to enter into the Cardinal Center parking lot. Please allow extra time coming to and from the Cardinal Center.

*If driving from the south on 61 and you miss the NEW entrance, there is not a turnaround option for a while.

*If driving from the north and you miss the NEW entrance, cross I-71 and turnaround at Arby’s/Pilot.


We offer the highest level of care, information and support to help you in making choices about your health.

Our board-certified family medicine and board-certified internal medicine providers are experienced in the diagnosis, treatment and management of diseases and conditions.

To schedule an appointment, or for more information, please call (419) 253.0585.

Dr. William E. Addington, DO:
Monday, Tuesday, & Thursday: 7:30 a.m. to 5 p.m.
Wednesday: 7:30 a.m. to 6:30 p.m.
Friday: 7:30 a.m. to Noon

Sees ages 16 and older

Sarah DeVol Garee, FNP - BCSarah DeVol Garee, FNP-BC:
Monday: 7:30 a.m. to 6:30 p.m.
Tuesday: Thursday – 7:30 a.m. to 5 p.m.
Friday: 7:30 a.m. to Noon

Sees ages 16 and older

Mohiuddin Ghazi, MDDr. Mohiuddin Ghazi, MD:
Friday: 9 to 11:30 a.m.

Sees ages 4 and older

Kristen Mueller, CNPKristen Mueller, MSN, RN, CNP:
Monday, Tuesday, Wednesday: 7:30 a.m. to 5 p.m.
Thursday: 7:30 a.m. to 6:30 p.m.
Friday: 7:30 a.m. to 12 p.m.

Sees ages 16 and older

Our services include:

  • Age-specific screenings
  • Annual exams
  • Check ups
  • Comprehensive chronic disease management and care coordination programs to include asthma, diabetes, hypertension, high cholesterol
  • Electrocardiogram
  • Immunizations
  • Laboratory
  • Medical clearance for surgery
  • Pre-admission testing
  • Preventive care
  • Pulmonary function tests
  • Sick visits
  • Sports, school and camp physicals
  • TB skin testing
  • Treatment for illness
Visit Information

If you are a new patient, please bring your completed New Patient Packet with you to your first appointment.

To care for you as efficiently as possible, please bring the following items with you to your first new patient visit:

  • Photo ID
  • Insurance card
  • Medicare pharmacy card
  • Co-payment
  • All medications in original containers, including over-the-counter medications
  • Completed patient forms
  • Prior medical records, if available, and test results or imaging results that may have been requested

New patients should arrive 30 minutes prior to your scheduled appointment.

Returning patients should arrive 15 minutes early to your scheduled appointment to complete your Patient Update Form.

Patient After Office Hours Instructions

Medication Refills

It is important that you keep track of your medication refills and call the office during our regular office hours to refill medications. If you are unable to call us during our regular office hours, you will need to call the office and leave a message on our refill voicemail. These will be completed or you will be contacted with any problems within one to two business days.


Appointments at will be scheduled during our regular office hours. If you are unable to keep an appointment, we kindly ask that you give us a 24- to 48-hour notice. You may leave a message on our cancellation line canceling an already existing appointment. However, if you wish to schedule or reschedule an appointment, we ask that you call back during our regular office hours.

Illness and Medical Emergency

We do not prescribe any medication after regular office hours. If you are sick or feel that you are experiencing a medical emergency, please call 9-1-1 or go to your nearest Emergency Department or urgent care for treatment.

Access Your Health Information 24/7