Summary

Dr. Sharon Siefert is a family medicine physician who also specializes in geriatric medicine, bringing comprehensive care to patients across all age groups. She earned her medical degree from Northeast Ohio Medical University and completed her residency at St. Mary's Medical Center. With 41 years of experience in medicine, Dr. Siefert has developed extensive expertise in caring for families and elderly patients. She is fluent in both English and Spanish.

Dr. Siefert practices at multiple Corewell Health locations, including facilities in Sparta, Grand Rapids, and Reed City, Michigan. Her clinical focus includes managing high blood pressure conditions, from routine hypertension to emergency situations, and she also treats high blood pressure in children. She performs essential diagnostic procedures such as blood tests, complete blood counts, and kidney function assessments. Patients rate Dr. Siefert 4.8 out of 5 stars on average for her care.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.8
  • 41 years of experience
  • speaks English, Spanish
  • St Marys Medical Center
  • 54 written reviews
  • 2 specialties
  • 9 areas of expertise
  • 4 hospital affiliations
  • 4 office locations
  • Female

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Locations

Dr. Sharon Lynn Siefert has 4 locations

Corewell Health Medical Group Family Medicine Sparta

2111 12 Mile Rd NWSparta, MI 49345
Mon8:30 am - 5:00 pm
Tue8:30 am - 5:00 pm
Wed8:30 am - 5:00 pm
Thu8:30 am - 5:00 pm
Fri8:30 am - 5:00 pm
SatClosed
SunClosed

Corewell Health Butterworth Hospital

100 Michigan St NeGrand Rapids, MI 49503

Corewell Health Blodgett Hospital

1840 Wealthy St SeGrand Rapids, MI 49506

Corewell Health Reed City Hospital

300 N Patterson RdReed City, MI 49677

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Dr. Sharon Lynn Siefert, MDHelix Virtual CareDr. Mary Louder, DOKasandra Lee Wylin, MSN, APRN, FNP-BC
Family MedicineFamily MedicineFamily MedicineFamily Medicine
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.8 
3.9 
41 Years of Experience 33 Years of Experience 9 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English, Spanish Speaks English Speaks English
Sparta , MIBoca Raton , FLHolland , MIRichmond , MI
Med School: Northeast Ohio Medical University Med School: Michigan State University College Of Osteopathic Medicine Med School: Nurse Practitioner - Ilinois
Current Profile
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Insurance Plans Accepted by Dr. Sharon Lynn Siefert

  • Accepts Medicare
  • Accepts Medicaid

Medical Specialties

Dr. Sharon Lynn Siefert has the following 2 specialties

Specialty Expertise

Dr. Sharon Lynn Siefert has the following 9 areas of expertise

  • Check-up
  • Contraception
  • Family Planning
  • Geriatric Medicine
  • Heart Failure
  • Immunization
  • Influenza
  • Weight Loss
  • Weight Loss (non-surgical)

Certifications, License, & Education

41 Years Experience

MEDICAL LICENSE

Medical Doctor, Michigan, 2026, Active

EDUCATION & TRAINING

Residency

St Marys Medical Center

Medical School

Northeast Ohio Medical UniversityGraduated in 1985

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Frequently Asked Questions

How can I make an appointment with Dr. Sharon Siefert?
You can find contact information for Dr. Sharon Siefert here on Vitals.
Is Dr. Sharon Siefert accepting new patients?
Dr. Sharon Siefert is accepting new patients on Vitals. View Dr. Sharon Siefert's profile on Vitals to make an appointment.
Which hospitals is Dr. Sharon Siefert affiliated with?
Dr. Sharon Siefert is affiliated with Corewell Health Butterworth Hospital, Select Specialty Hospital Spectrum Health, Corewell Health Reed City Hospital, and Corewell Health Helen Devos Childrens Hospital.
Does Dr. Sharon Siefert accept my insurance?
You can see the insurance plans that Dr. Sharon Siefert accepts on their Vitals profile.
Where is Dr. Sharon Siefert's office located?
Dr. Sharon Siefert's office is located at 2111 12 Mile Rd NW, Sparta, MI, 49345.

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