Internal Medicine and Pediatrics of West Michigan

Board Certified Internal Medicine Physicians & Board Certified Pediatricians located in Grand Rapids, MI

If you have Covid-19 symptoms you can log into your MyHealth account to conduct a COVID-19 virtual screening and self-schedule a COVID-19 test.


Internal Medicine and Pediatrics of West Michigan

At Internal Medicine and Pediatrics of West Michigan in Grand Rapids, Michigan, board certified internal medicine and pediatric physician Michael J. App, MD, MPH, and his skilled team provide their patients with the highest-quality care possible.

The dedicated team at Internal Medicine and Pediatrics of West Michigan provides exceptional care in a friendly, compassionate, caring, and confidential environment. They see patients of all ages, ranging from infants to geriatric patients.

In addition to offering routine physicals, immunizations, acute care, and lab services, the team at Internal Medicine and Pediatrics of West Michigan provides traditional, evidence-based care for a broad range of health conditions. They offer diagnoses and treatments for diabetes, hypertension, skin conditions, asthma, allergies, lacerations, metabolic diseases, and much more. Additionally, they provide mental health evaluations and services for conditions like depression, anxiety, and insomnia. They also offer lactation support and newborn care to families in the area.

Dr. App and his skilled team at Internal Medicine and Pediatrics of West Michigan understand that you have a choice when selecting a health care provider, and they're honored that you've chosen to partner with them. To schedule your next appointment, simply call the office or request an appointment using the online booking tool.

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Top Doctor


Grand Rapids Kids Top Doctor:


Honorable Member:

American Medical Association
Michigan Medical Society
Vice President of Answer Health
Marquis Who's Who's

We’re here when you need us. Schedule your Virtual Visit with Internal Medicine and Pediatrics of West Michigan

Even as we take precautions during the COVID-19 crisis, it’s important to keep up with regular treatments and checkups. A Virtual Visit allows you to stay connected with your provider and care team online. Call your provider's office to schedule your Virtual Visit today. Click the link below to find the phone number for your provider.






Expert Internal Medicine and Pediatric Care

Compassionate, caring and confidential environment. We see all patients of all ages and is board certified in both Internal Medicine and Pediatrics.


Accepted Insurances

Dr. App accepts the insurance plans listed below. If you do not see your health plan on this listing, please call our office to confirm acceptance.

Celtic Insurance Company
Health Alliance
Priority Health
Tricare Prime
Tricare Standard
United Health Care

Choose Your Provider

Live by what you say

As we express our gratitude, we must never forget that the highest appreciation is not to utter words, but to live by them. John F. Kennedy - 1917-1945 - Politician-35th President of the United States

Mothers Day Quote

" All that I am, or ever hope to be, I owe to my Angel Mother" Abraham Lincoln


Words from our patients

  • Google

    "I've never felt so at ease or taken care of at a (especially first time) doctor's appointment. I'm grateful for their care!"

    Amber L.
  • Healthgrades

    "I have been a patient of Dr App for 15 years. He is a friendly and talented practitioner who I trust completely."

    Thomas W.
  • Healthgrades

    "Love Dr. App! He's tactful, caring, warm, and open when discussing your health and medication. "

  • Vitals

    "Dr. App sees all of my children and me, too. We trust him with our health."

    Self-verified patient
  • Vitals

    "So easy to talk to, and actually is listening to you. Makes you feel like you are the only one in the office at the time."

    Self-verified patient
  • Vitals

    "Dr. App has been taking care of my girls since birth. He has been excellent in taking care of my older daughter as she was diagnosed with Celiac disease."

    Self-verified patient
  • Healthgrades

    "Dr. App is a wonderful caring doctor to my two kids. Smart and thorough. His staff are always kind and caring, the kids look forward to going!"

    Margy F.
  • Healthgrades

    "They deserve more than five stars, truly exceptional in every way. "