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Oscar Macal, MD, FACP

An Employed Provider of Memorial Healthcare
Doctor of Internal Medicine

About Dr. Oscar Macal, MD, FACP

View the Memorial Healthcare Internal Medicine (Owosso) website for additional information.

Memorial Healthcare Internal Medicine – Owosso is an employed physician practice of Memorial Medical Associates, a department of Memorial Healthcare.

Accepting new patients

Yes

Accepts children

No

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Education

University of San Carlos (Guatemala)

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Residencies

St. Joseph Mercy Hospital

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Fellowships

Internal Medicine

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Board Certifications

Internal Medicine (American Board of Internal Medicine)

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Languages

English
Spanish

Locations

300 Health Park Drive, Suite 302
Owosso, MI 48867

Phone: 989-723-5540 Fax: 989-720-2292

Get Directions

Reviews (62)

4.9 Stars Overall

4.9 out of 5 (312 Ratings, 62 Comments)

Mar 30, 2026

Dr. Macal always has useful information that I really appreciate. He is very kind to older people.

Mar 27, 2026

Excellent Doctor and a very good person!

Mar 22, 2026

Never had a bad experience when in this offfice

Mar 15, 2026

He always listens to your concerns.

Mar 09, 2026

Excelente muy buena atenci?n

Mar 06, 2026

I would recommend but I will make sure I tell them it takes months to get visit.

Feb 27, 2026

Dr Macal does a great job explaining everything & answer every question & concern I have.

Feb 22, 2026

Dr Macal and his team, has always been first line of support for many years; when I've had to face serious health Issues.

Feb 22, 2026

I have always had good care from the provider and have felt that there was care and concern for me as a patient.

Feb 11, 2026

Dr. Macal is the best.

Feb 08, 2026

Both Dr Macall and his nurse are the very best. They make each visit a pleasant experience by showing their concern.

Jan 30, 2026

Dr. Macal is always great in explaining test results.

Jan 24, 2026

Always a great experience

Jan 16, 2026

Good

Jan 09, 2026

I would recommend this practice to anyone in need of an excellent primary doctor

Dec 05, 2025

Excellent

Dec 05, 2025

Dr. Macal is professional, great at explaining medical concerns and answering all my questions. I enjoy my time spent with him.

Nov 24, 2025

Dr. Macal has always did a great job of explaining my health conditions and problems to me. I have great faith in him and know he is concerned about my overall health.

Nov 22, 2025

Dr. Macal is the best! He listens very patiently, is compassionate, and he's thorough in explaining bloodwork and proposed plans of action.

Nov 17, 2025

Dr is great

Ratings Process

The Patient Rating score is based on responses given during the CAHPS Patient Experience Survey. Responses are measured on a 10-point scale, with 10 being the best score. These scores are then translated to a 5-point scale in order to display results in a 5-star rating. Comments are also gathered from the same survey and displayed in their entirety with the exception of any language that may be considered slander, libel or contain private health information, which will be removed prior to publishing the comments.

Insurance Accepted

  • Aetna
  • BCBSM Blue Preferred Plus
  • BCBSM Medicare Plus Blue PPO
  • BCBSM Traditional, HAP
  • BCN Medicare Advantage
  • Blue Care Network
  • Blue Cross Blue Shield PPO/ Trust
  • Blue Cross Complete
  • Cigna
  • Cofinity
  • HAP Empowered Medicaid
  • Health Alliance Plan of MI
  • Humana Military
  • Humana PPO
  • McLaren Commercial
  • McLaren Medicaid
  • Medicaid
  • Medicare
  • Meridian Health Plan Medicaid
  • Molina Healthcare
  • MultiPlan
  • Palmetto GBA(Railroad Medicare)
  • PHCS
  • PHP Commerical
  • PHP Medicare
  • Physicians Health Plan Commercial
  • Priority Health
  • Sparrow Physicians Health Network
  • Tricare Standard
  • United Healthcare Commercial
  • United Healthcare Community Plan

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