OVERVIEW

Dr. Grethen graduated from the Loyola University Chicago Stritch School of Medicine in 2006. Dr. Grethen works in Zionsville, IN and specializes in Endocrinology, Diabetes & Metabolism and Internal Medicine. Dr. Grethen is affiliated with Indiana University Health Hospital, St Vincent Indianapolis Hospital & Heart Center and St Vincent Carmel Hospital.

EDUCATION AND TRAINING

Medical School
Loyola University Chicago Stritch School Of Medicine
Graduated 2006

RATINGS AND REVIEWS

OVERALL RATING
PHYSICIAN RATING
Explains conditions and treatments
Takes time to answer my questions
Provides follow-up as needed
How was your visit with Dr.Grethen?
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OFFICE LOCATION RATING
Showing ratings for:
10801 N Michigan Rd Ste 100, Zionsville, IN, 46077
Average office wait time
Less than 0 minutes
Office cleaniness
Courteous staff
Scheduling flexibility
St Vincent Medical Group
10801 N Michigan Rd Ste 100
Zionsville, IN, 46077

INSURANCE PLANS ACCEPTED (28)

Please verify insurance information directly with your doctor’s office as it may change frequently.
  • UHC Choice Plus POS
  • UHC Options PPO
  • Multiplan PPO
  • Anthem IN Pathway X Bronze Direct CACA HIX
  • SIHO Network
  • Humana ChoiceCare Network PPO
  • UHC Navigate POS
  • CIGNA PPO
  • Aetna HMO
  • Anthem Blue Preferred HMO
  • Anthem Blue Access PPO
  • Aetna Managed Choice POS Open Access
  • Aetna Signature Administrators PPO
  • CIGNA HMO
  • Aetna Choice POS II
  • Humana Choice POS
  • SIHO Mrktplace Network
  • PHCS PPO
  • Encore Health Network
  • UHC Navigate HMO
  • Sagamore Plus
  • First Health PPO
  • MDWise Mrktplace
  • BCBS Blue Card PPO
  • BCBS IL PPO
  • CIGNA Open Access Plus
  • PHP Select with Encircle
  • Ambetter from MHS HIX

LOCATIONS

Saint Vincents Medical Group
10801 N Michigan Rd Ste 100
Zionsville,IN,46077
  • Accepting New Patients
  • Medicare Accepted
  • Medicaid Accepted
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed
  • Accepting New Patients
  • Medicare Accepted
  • Medicaid Accepted

HOSPITAL AFFILIATIONS

  • Indiana University Health Hospital
  • St Vincent Indianapolis Hospital & Heart Center
  • St Vincent Carmel Hospital

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