Summary

Dr. Gretta Colby specializes in internal medicine, providing comprehensive care for adult patients with a wide range of health conditions. She earned her medical degree from the Medical College of Wisconsin and brings four years of clinical experience to her practice. Her expertise encompasses the diagnosis and treatment of complex medical conditions that affect adults.

Dr. Colby practices at Aurora Internal Medicine and Aurora Sinai Medical Center in Milwaukee, Wisconsin. She has experience treating serious conditions such as respiratory failure, sepsis, and atrial fibrillation. Her clinical work includes performing complete blood counts, chemistry panels, and kidney function tests to help diagnose and monitor patient health. These diagnostic tools allow her to provide thorough evaluations and develop appropriate treatment plans for her patients.

AI-generated from data on this provider profile.

Quick Facts

  • accepting new patients
  • 4 years of experience
  • 6 insurance plans accepted
  • Medical College Of Wisconsin
  • 1 specialty
  • 3 office locations
  • Female

Office Locations

Dr. Gretta Mae Colby has 3 locations

Aurora Internal Medicine

945 N 12th StMilwaukee, WI 53233
Mon8:30 am - 5:00 pm
Tue8:30 am - 6:00 pm
Wed8:30 am - 5:00 pm
Thu8:30 am - 5:00 pm
Fri8:30 am - 5:00 pm
SatClosed
SunClosed

Aurora Sinai Medical Center

945 N 12th StMilwaukee, WI 53233

Dr. Gretta Mae Colby

8701 Watertown Plank RdMilwaukee, WI 53226

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Dr. Gretta Mae ColbyDr. Yogi Gundamraj, MDEric HarkerDr. Lisa Elizabeth Vianna, DO
Internal MedicineInternal MedicineInternal MedicineCritical Care Medicine
Accepts New Patients Accepts New Patients Accepts New Patients
3.9 
4 Years of Experience 29 Years of Experience 25 Years of Experience 26 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available No Virtual Visit Option
Speaks English Speaks English
Milwaukee , WIBrookfield , WILyons , CONew Hyde Park , NY
Med School: Medical College Of Wisconsin Med School: Spartan Health Sciences University School Of Medicine Med School: Duke University School Of Medicine Med School: New York Institute Of Technology College Of Osteopathic Medicine
Current Profile
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Insurance Plans Accepted by Dr. Gretta Mae Colby

  • Accepts Medicare
  • Accepts Medicaid
  • Humana - HMO
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Molina Healthcare - Medicaid (Managed)
  • UnitedHealthcare
  • UnitedHealthcare - Medicaid (Managed)

Medical Specialties

Dr. Gretta Mae Colby has the following specialty

Certifications, License, & Education

4 Years Experience

MEDICAL LICENSE

Medical Doctor, Wisconsin, 2027, Active

EDUCATION & TRAINING

Medical School

Medical College Of WisconsinGraduated in 2022

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Frequently Asked Questions

Does Dr. Gretta Colby accept virtual/telehealth appointments?
Dr. Gretta Colby has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Is Dr. Gretta Colby accepting new patients?
Dr. Gretta Colby is accepting new patients on Vitals. View Dr. Gretta Colby's profile on Vitals to make an appointment.
Does Dr. Gretta Colby accept my insurance?
You can see the insurance plans that Dr. Gretta Colby accepts on their Vitals profile.
Where is Dr. Gretta Colby's office located?
Dr. Gretta Colby's office is located at 945 N 12th St, Milwaukee, WI, 53233.
How can I make an appointment with Dr. Gretta Colby?
You can find contact information for Dr. Gretta Colby here on Vitals.

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