Sarah E Fahnhorst, DO
Adult Congenital Heart Disease
Highlights
Age Groups Seen
- Adult 18-64
- Older Adult 65+
Languages
- English
Gender
FemaleAffiliations
- Corewell Health William Beaumont University Hospital
- Corewell Health Grand Rapids Hospitals
About Sarah E Fahnhorst
About the Provider
Dr. Fahnhorst is a board-certified physician specializing in pediatric cardiology and adult congenital heart disease. She earned her medical degree from Lake Erie College of Osteopathic Medicine in Bradenton, Florida. She completed her combined internal medicine and pediatrics residency at OSF St. Francis Medical Center in Peoria, Illinois, her pediatric cardiology fellowship at University of Tennessee Health Science Center, LeBonheur Children's Hospital in Memphis and her adult congenital heart disease fellowship at Cincinnati Children's Hospital in Ohio.
Her clinical interests include adult congenital heart disease, advanced heart failure therapies and pregnancy and congenital heart disease.
LGBTQIA+ Safe & Affirming
To earn the "Safe and Affirming" designation, providers individually complete an online training program which includes modules developed by the National LGBTQIA+ Health Education Center. For more information, click here.
Locations
- Corewell Health Pediatric Congenital Cardiology - 25 Michigan St NE
- 25 Michigan Street Northeast, Suite 4200, Grand Rapids, MI 49503
- Get Directions
- phone: 616-267-9150
- fax: 616-267-1408
- Corewell Health Pediatric Endocrinology - 35 Michigan St NE
- 35 Michigan Street Northeast, Suite 1800, Grand Rapids, MI 49503
- Get Directions
- phone: 616-391-3933
- fax: 616-391-8853
- Corewell Health Pediatric Cardiology - Traverse City
- 1105 Sixth Street, Traverse City, MI 49684
- Get Directions
- phone: 616-267-9150
- fax: 616-267-1408
- Corewell Health Pediatric Neurology - 35 Michigan St NE
- 35 Michigan Street Northeast, Suite 3003, Grand Rapids, MI 49503
- Get Directions
- phone: 616-267-2500
- fax: 616-267-2501
Experience
Education
- Fellowship: Cincinnati Children's Hospital Medical Center, 2022
- Fellowship: University of Tennessee Health Science Center, Pediatric Cardiology, 2020
- Residency: University of Illinois College of Medicine, Internal Medicine/Pediatrics, 2017
- Medical School: Lake Erie College of Osteopathic Medicine-Bradenton, Doctor of Osteopathic Medicine (DO), 2013
Board Certifications
- Adult Congenital Heart Disease: American Board of Internal Medicine, 2023
- Pediatric Cardiology: American Board of Pediatrics, 2022
- Pediatrics: American Board of Pediatrics, 2018
Insurance
- Aetna Better Health
- Aetna/Cofinity
- Align Senior Care MI
- BCBS Medicare Advantage Plus Blue
- BCBS PPO
- BCBS Traditional
- BCBSM Traditional
- BCBSM Trust PPO
- Blue Care Network
- Blue Care Network Medicare Advantage
- Blue Cross Complete
- Blue Preferred Plus
- Cigna
- Claritev
- Coventry First Health
- HAP CareSource
- HAP/ASR
- Humana Medicare Advantage
- Humana Military (Tricare East)
- Longevity Health
- McLaren
- McLaren Commercial
- McLaren Medicaid
- McLaren Medicare Advantage
- Medicaid
- Medicare
- Meridian AmBetter
- Meridian Complete (MI Health LINK) Dual Eligible
- Meridian Medicaid
- Meridian Meridian Complete - East
- Meridian Wellcare
- Molina
- Molina Medicaid/MiChild/Marketplace (Health Plus)
- Molina Medicare
- Priority Health
- Priority Health Choice Medicaid
- Priority Health HMO/PPO
- Priority Health Medicare Advantage
- Railroad Medicare
- Trinity Health Plan of MI
- UHC/Optum (VA Community Care Network)
- UM Health Plan
- United Health Care
- United Health Care Commercial
- United Health Care Community Plan (Medicaid)
- United Health Care Dual Complete
- Zing Health
Ratings & Reviews
4.9 out of 5
11 ratings, 5 reviewsCorewell Health is committed to delivering high-quality and compassionate care. These ratings and reviews are transparent patient feedback collected via survey following a provider care experience that asks patients and families about the care they received.
- 5 out of 5 starsReviewed on 12/16/2025
She is awesome!!
- 5 out of 5 starsReviewed on 11/8/2025
Very knowledgeable, caring, great cardiologist.
- 5 out of 5 starsReviewed on 7/13/2025
Nice Dr and she listen to everything i asked and answered every thing I asked in very professional way!
- 5 out of 5 starsReviewed on 4/24/2025
She is a very self to self person don't seem like she is better just because she is a doctor some doctors act like high up
- 5 out of 5 starsReviewed on 3/28/2025
Dr. Sarah Fanhorst embodies everything that a doctor should strive to be. She is not only highly knowledgeable but also genuinely compassionate and incredibly helpful. Throughout my experience, she went above and beyond in providing exceptional care. I highly recommend her to anyone in need of medical attention, and I believe the hospital should recognize her outstanding patient care with a well-deserved award.