Summary

Dr. Flentje graduated from the University of Illinois At Chicago College of Medicine in 1992. He works in Grand Rapids, MI and 2 other locations and specializes in Psychiatry and Other Specialty. Dr. Flentje is affiliated with Select Specialty Hospital Spectrum Health, Corewell Health Butterworth Hospital and Corewell Health Helen Devos Childrens Hospital.

Quick Facts

  • accepting new patients
  • 4.6
  • 34 years of experience
  • speaks Spanish, English
  • Emma P Bradley Hospital
  • 2 written reviews
  • 2 specialties
  • 12 areas of expertise
  • 3 hospital affiliations
  • 4 office locations
  • Male

Patients’ Perspective

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

Office Locations

Dr. Gregory Laurence Flentje has 4 locations

Corewell Health Butterworth Hospital

100 Michigan St NeGrand Rapids, MI 49503

Corewell Health Blodgett Hospital

1840 Wealthy St SeGrand Rapids, MI 49506

Psychiatric Associates Of West Michigan

PO Box 347Howard City, MI 49329
Mon8:00 am - 1:00 pm
Tue8:00 am - 1:00 pm
Wed8:00 am - 1:00 pm
Thu8:00 am - 1:00 pm
FriClosed
SatClosed
SunClosed

Psychiatric Associates Of West Michigan

6555 HERON BAY DRSAUGATUCK, MI 49453
Mon8:00 am - 1:00 pm
Tue8:00 am - 1:00 pm
Wed8:00 am - 1:00 pm
Thu8:00 am - 1:00 pm
FriClosed
SatClosed
SunClosed

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Dr. Gregory Laurence Flentje, MD
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Dr. Gregory Laurence Flentje, MDDr. Gloria Marie Kardong, MD, DLFAPA, DABPNDr. Maxine Minto, MDDr. Heminder Singh, MD
PsychiatryPsychiatryPsychiatryPsychiatry
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.6 
4.5 
2.4 
3.8 
34 Years of Experience 34 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks Spanish, English Speaks English Speaks English Speaks Spanish, English
Grand Rapids , MIPalo Alto , CAJacksonville , FLTroy , MI
Med School: University Of Illinois At Chicago College Of Medicine Med School: University Of Washington Med School: University of Miami Miller School of Medicine Med School: Rohtak Medical College
Current Profile
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Insurance Plans Accepted by Dr. Gregory Laurence Flentje

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.

Medical Specialties

Dr. Gregory Laurence Flentje has the following 2 specialties

Specialty Expertise

Dr. Gregory Laurence Flentje has the following 12 areas of expertise

  • Acne
  • Attention Deficit Disorder (ADD) / Attention Deficit Hyperactivity Disorder (ADHD)
  • Birth Control
  • Depression
  • Depressive Disorder
  • Eating Disorders
  • Insomnia
  • Other
  • Schizophrenia
  • Sexually Transmitted Diseases
  • Sleep Disorders
  • Substance Abuse

Certifications, License, & Education

34 Years Experience

Dr. Gregory Laurence Flentje holds an active medical license in the state of Michigan.

Medical License

Medical Doctor with an active medical license in the state of Michigan that expired in 2026.

Education & Training

Residency

Completed their residency at Emma P Bradley Hospital.

Medical School

Graduated from University Of Illinois At Chicago College Of Medicine in 1992.

NPI Number

Dr. Flentje's NPI number is 1669405163.

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Frequently Asked Questions

Is Dr. Gregory Flentje accepting new patients?
Dr. Gregory Flentje is accepting new patients on Vitals. View Dr. Gregory Flentje's profile on Vitals to make an appointment.
Does Dr. Gregory Flentje accept my insurance?
You can see the insurance plans that Dr. Gregory Flentje accepts on their Vitals profile.
Which hospitals is Dr. Gregory Flentje affiliated with?
Dr. Gregory Flentje is affiliated with Select Specialty Hospital Spectrum Health, Corewell Health Butterworth Hospital, and Corewell Health Helen Devos Childrens Hospital.
What languages does Dr. Gregory Flentje speak?
Dr. Gregory Flentje speaks Spanish and English.
Where is Dr. Gregory Flentje's office located?
Dr. Gregory Flentje's office is located at 100 Michigan St Ne, Grand Rapids, MI, 49503.

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