Internal Medicine

Quality internal medicine care in Miami

With 40 years of experience serving Miami-Dade County, Miami Health Center provides comprehensive, personalized primary care for adults and seniors. Our internal medicine physicians and providers manage everyday health needs and ongoing medical conditions, with a focus on preventive care, early diagnosis, and chronic disease management. Whether it's a routine checkup or a long-term treatment plan, we're here to support your health with trust, continuity, and quality care.

Care is offered in English and Spanish by a team that takes the time to really connect with you, and your family. We've been fortunate to serve many of our patients for years, some across generations, because good care begins with getting to know you.

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Looking for a primary care doctor in Miami who will actually get to know you? Our physicians and providers have proudly cared for this community for four decades. Schedule your first visit today.

What We Provide

Our internal medicine services

Internal medicine covers the full range of adult health, from a yearly checkup to managing several conditions at once. Our physicians handle it all in one place, so you are not sent across town for routine care. Here is what a typical relationship with us includes.

  • Physicals & Wellness Visits Annual physicals and wellness visits for every plan, reviewing your health, risks, and screenings.
  • In-Office Labs & EKGs Bloodwork collected in our office and sent for laboratory testing, with EKGs reviewed immediately.
  • Chronic Condition Management Ongoing care plans for diabetes, high blood pressure, cholesterol, and other long-term health conditions.
  • Preventive Screenings Age-appropriate screenings and risk checks to help catch problems early and prevent future illness.
  • Medication Management Regular reviews of your prescriptions to keep everything safe, effective, and simple to follow.
  • Care Coordination & Referrals Specialist referrals and care coordination, with endocrinology available right here in our own office.
  • Weight & Hormone Health Medical weight loss with GLP-1 therapy, plus hormone treatment for menopause and low testosterone.
  • Acute Illness Visits Treatment for colds, infections, and other short-term illnesses whenever you are not feeling well.

Why Choose Us

Why patients trust Miami Health Center

Choosing a primary care practice is really choosing the people who will look after you for years. Our patients value seeing familiar physicians visit after visit, a team that speaks their language, and help making sense of their insurance coverage.

Serving Miami Since 1987

Our physicians and providers have practiced in South Florida for decades, earning the trust of patients through quality care.

Experienced Clinical Team

Our clinical team is led by dedicated physicians, nurse practitioners, and physician assistants who provide personalized care and support for your health journey.

On-Site Testing & Diagnostic Partners

Blood draws and EKGs are done in our office, plus a trusted network of diagnostic center partners for imaging and specialty testing.

Bilingual English/Spanish Care

Our team speaks English and Spanish. Ask questions and fully understand your care in whichever language you prefer.

Same-Day & Flexible Scheduling

We offer quick appointment availability and minimal wait times so you can prioritize your health without putting your busy routine on hold.

Seamless Digital Access & Telehealth

Easily message your clinical team, access test results, request prescriptions, or book virtual follow-ups through our secure patient platform.

Insurance Navigation & Managed Care Experience

We work with Original Medicare, Medicare Advantage, Commercial, Marketplace, and Medicaid plans, and help you use your coverage.

Your Care Team

Meet your team supporting your health

Our care team includes skilled, compassionate doctors and healthcare providers dedicated to long-term patient care and overall wellbeing. They work collaboratively to address both immediate concerns and preventive health goals for your entire household.

Dr. Barbara M. Muina, MD

Dr. Barbara M. Muina, MD

Internal Medicine & Endocrinology

Dr. Jeffrey A. Loman, MD

Dr. Jeffrey A. Loman, MD

Internal Medicine

Giselle Pastrana

Giselle Pastrana

Practice Administrator

Behind every visit is a care team that works to support your health goals. Get to know our physicians and providers.

Commonly asked questions and answers

Have questions about scheduling or what to expect? Here are answers to common inquiries to help you feel fully prepared.

Internal medicine physicians, sometimes called internists, are trained to care for adults, including older adults with several health conditions at once. Family medicine physicians care for patients of all ages, including children. At Miami Health Center, our internal medicine physicians focus on adults and seniors, which means everyday primary care plus deeper experience with conditions like diabetes, high blood pressure, and thyroid disease. If you are 18 or older, we can be your primary care home.

Yes to both. Patients with commercial, employer, Marketplace, or Medicaid plans usually have a yearly preventive visit or physical covered by their plan. Patients with Original Medicare or Medicare Advantage have the Annual Wellness Visit, a yearly planning appointment that reviews your history, medications, risk factors, and screenings, and many pair it with a physical. Routine lab work can be drawn in our office. Our front desk can tell you which visit type your plan covers.

Our team works with Original Medicare, Medicare Advantage (including HMO plans), commercial and employer plans, Marketplace plans, and Medicaid managed care plans, and we welcome self-pay patients. Participation varies by plan and by provider, and some plans are accepted for endocrinology visits only, so call our office before your visit and we will verify your specific plan.

Bring a photo ID, your insurance card, and a list of every medication and supplement you take, including doses. If you have recent lab results, imaging reports, or records from a previous doctor, bring those too, or ask that office to send them to us. It also helps to write down any questions or concerns ahead of time so nothing gets missed during your visit.

Yes. You can choose any of our providers as your regular provider. All of them see patients across our core services.

For hormone and metabolic conditions such as diabetes or thyroid disease, our endocrinology care is right here in the same office, so there is no separate referral trip. For other specialties, our team coordinates the referral, share your records, and follow up on the results so your care stays connected. You keep one primary care home throughout.

Connect With Us

Reach out and learn more

If you have any questions or want to learn more about our services, don't hesitate to contact us. We look forward to hearing from you.

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