Emerge Care

Internal Medicine Doctors in Grand Rapids, MI

Internists are doctors for adults. They manage everyday health and long-term conditions, and coordinate care with specialists. Below are 30 internal medicine doctors with a practice in Grand Rapids, Michigan, from the federal NPI Registry, with what to bring and ask so your visit counts.

Internal Medicine Doctors in Grand Rapids

  1. Sumaiya Ansari, MD Internal Medicine Grand Rapids, MI 49503
  2. Austin Cantu, DO Internal Medicine Grand Rapids, MI 49503
  3. Carole Montgomery, MD Internal Medicine Grand Rapids, MI 49503
  4. Aftab Sharif, MD Internal Medicine Grand Rapids, MI 49503
  5. Michael W. Borgeld, MD Internal Medicine Grand Rapids, MI 49525
  6. Roderick Kim, MD Internal Medicine Grand Rapids, MI 49546
  7. Maham Alvi, MD Internal Medicine Grand Rapids, MI 49503
  8. Mitchell Sarkisov, DO Internal Medicine Grand Rapids, MI 49503
  9. James P. Passinault, MD Internal Medicine Grand Rapids, MI 49503
  10. Benjamin M. Busman, DO Internal Medicine Grand Rapids, MI 49503
  11. Robert Camp, MD Internal Medicine Grand Rapids, MI 49503
  12. James V. Buzzitta, MD Internal Medicine Grand Rapids, MI 49546
  13. Sarah C. Cerda, MD Internal Medicine Grand Rapids, MI 49503
  14. Janene D. Berli, MD Internal Medicine Grand Rapids, MI 49503
  15. Marlene Garcia, MD Internal Medicine Grand Rapids, MI 49503
  16. Keerthi K. Sajja, DO Internal Medicine Grand Rapids, MI 49503
  17. Brian T. Gavin, MD Internal Medicine Grand Rapids, MI 49508
  18. Nicholas J. Cook, MD Internal Medicine Grand Rapids, MI 49503
  19. Parth Patel, MD Internal Medicine Grand Rapids, MI 49503
  20. Yvonne M. Rekeny, MD Internal Medicine Grand Rapids, MI 49503
  21. Anacleto B. Diaz, MD Internal Medicine Grand Rapids, MI 49503
  22. Esther J. Street, MD Internal Medicine Grand Rapids, MI 49546
  23. Tajuldeen T. Al Hasani, MD Internal Medicine Grand Rapids, MI 49503
  24. Nouman Ahmed, MD Internal Medicine Grand Rapids, MI 49503
  25. Paige A. Cassidy, MD Internal Medicine Grand Rapids, MI 49503
  26. Jayne E. Courts, MD Internal Medicine Grand Rapids, MI 49503
  27. Teresa Baranowski-Birkmeier, DO Internal Medicine Grand Rapids, MI 49548
  28. Jordan Cantor, DO Internal Medicine Grand Rapids, MI 49546
  29. Dima Alfakara, MD Internal Medicine Grand Rapids, MI 49503
  30. Jagroop Doad, DO Internal Medicine Grand Rapids, MI 49503

Listings come from the CMS NPPES NPI Registry, the public federal record of licensed providers, checked October 2026. Being listed is not a recommendation or an endorsement, and we do not receive anything from these doctors. Call the office to confirm insurance, availability and that they are accepting new patients. In an emergency, call 911.

When to see an internal medicine doctor

Common reasons

  • Yearly check-ups and preventive care
  • High blood pressure and cholesterol
  • Blood sugar concerns
  • Fatigue, aches and symptoms that are hard to pin down
  • Several conditions at once

Signs it may be time

  • You need a regular doctor who looks at the whole picture
  • A symptom has lasted more than a couple of weeks
  • Your labs came back outside the reference range
  • You were told to "follow up with your primary care doctor"

How to get the most from your internal medicine doctor visit

1

Before: what to bring

  • A list of everything you take, including supplements, with how often
  • Your insurance card and photo ID
  • Recent lab results or imaging reports, if another clinician ordered them
  • Notes on any symptom: when it started, how often, how strong
2

During: questions to ask

  • What do you think is going on, and what else could it be?
  • Which tests do I need, and what will they change?
  • What should I watch for before the next visit?
  • When should I call you instead of waiting?
3

After: what to keep track of

  • Symptoms in your own words, with the time of day
  • Sleep, energy and stress
  • Blood pressure or weight, if your doctor asked you to track them

After your visit

Keep the plan going between appointments

Most of internal medicine happens between appointments: a routine to keep, a symptom to watch, labs to repeat. Writing down how you feel each day turns a vague "it has been fine, I think" into a clear picture at your next check-up. Emerge Care, free to download on iPhone, is built for exactly that: tell it how you feel in your own words, get plain answers with the source behind every fact, and walk into your next internal medicine doctor appointment in Grand Rapids with a one-page summary and your questions ready.

  • Log symptoms and side effects by talking
  • Answers that name their source
  • One-page visit summary PDF
  • Health records stay on your iPhone
Download on the App Store

Emerge Care never diagnoses or replaces your doctor.

Questions

How do I find an internal medicine doctor in Grand Rapids?

This page lists 30 internal medicine doctors with a practice in Grand Rapids, Michigan (ZIP codes 49503, 49508, 49525, 49546, 49548), from the federal NPI Registry. Call the office to confirm they take your insurance and are accepting new patients.

Do I need a referral to see an internal medicine doctor in Grand Rapids?

It depends on your insurance plan, not the state. HMO plans usually need a referral from your primary care doctor; many PPO plans do not. Check with your plan before booking.

What should I bring to my first internal medicine doctor appointment?

A list of everything you take, including supplements, with how often; Your insurance card and photo ID; Recent lab results or imaging reports, if another clinician ordered them; Notes on any symptom: when it started, how often, how strong.

What is the difference between internal medicine and family medicine?

Internists care for adults only and train deeply in adult conditions. Family medicine doctors care for all ages, from children to older adults. Both can be your primary care doctor.

How often should I see an internist?

Many adults have a yearly check-up, and more often when a condition is being managed. Your doctor will suggest a schedule that fits your health.

Internal Medicine Doctors in other Michigan cities

Other specialists in Grand Rapids

Get Emerge Care for iPhone.

Works with Apple Health and Apple Watch. Your health records stay on your phone.

Download on the App Store