Medical Clinic in Greenwood, CO

OG Health handles lab testing, screenings, and same-visit diagnostics under one roof in Greenwood Village, so you don't have to guess which service you need or bounce between buildings to get it. Start with the section that matches what's bothering you, then click through for the details. Call when you're ready to book with Dr. Grenardo.

If you're new to Greenwood and looking for a medical clinic, the first hurdle usually isn't finding one. It's figuring out which service you need. You feel tired all the time, or your sore throat came on fast, or your last doctor mentioned your cholesterol and you never followed up. Different problems, different tests.

OG Health is a boutique concierge primary care and family medicine practice located in Greenwood Village, Colorado, founded and led by Dr. Oswaldo Grenardo, MD, MBA, MSHA, FAAFP. The idea here is simple. You get direct access to your physician, and the lab testing, screenings, and diagnostic work happen inside that same relationship instead of getting scattered across three different places.

This page walks through each service in plain terms: what it's for, who tends to need it, and how it's different from the service that sounds almost the same. Near the Denver Tech Center, plenty of people skip preventive care because the scheduling is a pain. That's the barrier we're built around.

Contact OG Health today to schedule a visit with Dr. Grenardo.

Blood Work: The Draw That Shows What's Happening Inside

Gloved hand holding blood collection tubes above a tube rack on a tray for blood work at a medical clinic in Greenwood

Blood Work is the draw itself, plus the panel run on that sample. A small vial of blood can tell you a lot about how your body's doing, not how you feel it's doing. Those two things drift apart more often than people expect.

Here's the distinction that trips people up. Blood Work is one method. Lab Testing is the bigger category that also covers urine, swab, and other specimen tests. So if someone tells you they need lab work done, Blood Work may or may not be the piece they're after.

Most patients come in for Blood Work for one of a few reasons:

  • A routine check as part of an annual wellness exam
  • Tracking a condition already being managed, like blood pressure or diabetes
  • Following up on a result that looked off last time
  • Chasing down a symptom with no obvious cause

The draw takes a few minutes. The conversation about what it means takes longer, and that's the part that matters. A number on a page doesn't help you unless someone walks you through what it's connected to and what you'd do about it. At OG Health, the panel gets built around your goals and your risk profile, not a generic default list.

Lab Testing: The Full Toolbox, Not Just Blood

Say your doctor needs to know whether an infection is bacterial. Or wants to check kidney function through a urine sample. Neither of those is a blood draw, but both are Lab Testing.

That's the whole difference. Lab Testing is the umbrella. Blood Work sits inside it as one method, focused only on blood draws and panels. When you hear one term used for the other, it's usually shorthand, and it's usually fine, until it isn't, like when you show up expecting a draw and the test needs a swab.

OG Health offers routine and advanced precision lab testing tailored to individual health goals and risk profiles. In practice that means the testing isn't one-size-fits-all. Someone with a strong family history of a specific condition gets a different workup than someone establishing a healthy baseline at 35.

A few things Lab Testing can cover beyond a standard blood panel:

  • Swab tests for throat and respiratory infections
  • Urine-based diagnostics
  • Advanced panels tied to specific risk factors

If you're not sure what you need, that's normal. Come in, describe what's going on, and the right test gets chosen from there. Guessing your own panel off the internet rarely works out.

Explore all OG Health services in Greenwood.

STD Testing Consultation: A Private Conversation First

Clinician reviewing information on a tablet with a patient seated on an exam table during a private testing consultation at a medical clinic in Greenwood

What tests do you need? That's the question most people want answered before anything else, and it's the question a lot of clinics skip past.

An STD Testing Consultation starts with a conversation. You talk through your situation, your concerns, and your timeline. From there you figure out together which tests make sense, because ordering everything available isn't smart, and ordering too little leaves you guessing.

One thing worth knowing up front: not every test in this area returns results on the same schedule. Some come back quickly, others take longer. People often assume it's all instant, then get frustrated waiting. Knowing the timeline before you leave the office takes a lot of the stress out of it.

Privacy is the whole point here. A concierge practice with a capped panel means this isn't a conversation squeezed into a seven-minute slot in a crowded waiting room. You get time, you get straight answers, and you get a plan for what happens after results come in, including treatment or follow-up testing if it's needed.

No lectures. Just information and next steps.

Diabetes Screening: Catching Blood Sugar Problems Early

Diabetes Screening checks whether your blood sugar is sitting where it should be. That's it; one condition, one question, answered with a test.

Compare that to Blood Work, which is the general draw method. Blood Work can carry a diabetes screening along with several other things. Diabetes Screening is the targeted look at one specific risk. People search for one by procedure and the other by worry, and both are valid reasons to call.

Reasons to get screened sooner rather than later:

  • Diabetes runs in your family
  • You're tired in a way that sleep doesn't fix
  • You're thirsty constantly or getting up at night to urinate
  • Your weight has shifted without an obvious explanation

Here's a misconception worth clearing up. A screening tells you where you stand. It isn't a treatment. If the numbers come back elevated, that's the beginning of a management plan, not the end of the process. OG Health handles chronic disease management including diabetes, so the screening and whatever follows stay with the same physician who already knows your history.

Early is better. Blood sugar problems build quietly, and the window where small changes make a big difference doesn't stay open forever.

Cholesterol Testing: A Number You Want to Watch Over Years

Cholesterol Testing measures the fats in your blood and gives you a read on heart disease risk. One panel is useful. A series of panels over several years is a lot more useful, because the direction you're heading matters as much as today's number.

This one looks at a single risk factor. Diabetes Screening and Thyroid Testing check completely separate conditions, even though all three can run off a similar blood draw. Same needle, different questions.

If heart disease shows up in your family, this belongs on your calendar regularly. Same goes if your last result was borderline and you made changes to your diet or activity, you need a follow-up to know whether the changes worked. Guessing doesn't count as data.

What the results drive is the useful part. Cholesterol numbers shape conversations about food, exercise, and whether medication belongs in the plan. Those are real decisions with real trade-offs, and they deserve more than a voicemail saying your labs looked fine.

Cholesterol management is part of the chronic disease care offered here, so testing and the plan that follows aren't handed off to someone new.

Thyroid Testing: When Symptoms Don't Add Up

You're exhausted. Your weight moved and you didn't change anything. You're cold when nobody else is, or your hair's thinning, or your mood feels off in a way you can't place. Any of these could be a dozen things. One of those things is your thyroid.

Thyroid Testing measures hormone levels to see whether that gland is running fast, slow, or right where it should be. It's a specific check. Cholesterol Testing and Diabetes Screening look at separate conditions entirely, so having had one of those done doesn't mean your thyroid got checked.

Thyroid symptoms are sneaky because they're so easy to blame on something else. Busy job. Bad sleep. Getting older. People push through for months before anyone runs the test. And when the test finally comes back with an answer, the relief is usually more about having an explanation than anything else.

Thyroid disease management is part of the chronic care handled at OG Health. So if the numbers point to a problem, the next conversation happens right away with the physician who ordered the test; not three weeks later with a stranger.

EKG Testing: A Quick Read on Your Heart's Rhythm

Two women walking out of a medical clinic building after a visit, one holding paperwork, in Greenwood

An EKG records the electrical signals that make your heart beat. Small sensors go on your chest, arms, and legs, the machine reads the pattern, and you're done in a few minutes. Nothing goes into you and nothing hurts.

People usually end up getting EKG Testing for one of three reasons. Something felt wrong: chest pressure, a fluttering beat, shortness of breath that didn't match the effort. Or a physician wants a baseline on file so future readings have something to compare against. Or it's folded into an executive-style physical alongside other checks.

The baseline reason gets underrated. A single EKG in isolation answers less than an EKG compared against one from two years ago. Having that earlier reading on file is worth more than most people realize when something does come up later.

Because this happens right in the office, you're not scheduling a separate trip somewhere else and waiting on a report to travel back. The test, the reading, and the conversation about what it shows all happen in the same visit. If something on the tracing needs a cardiologist's eyes, referral and care coordination are part of what happens next.

Sinus Infection Treatment: Getting the Pressure to Let Up

Colorado's dry winter air is rough on sinus passages. Add the altitude and the heating running nonstop, and Greenwood patients tend to see a real bump in sinus complaints once the cold sets in. It's one of the more predictable seasonal patterns around here.

Sinus Infection Treatment addresses a condition you already believe you have. That's different from Strep Throat Testing, which exists to confirm a diagnosis before anything starts. One resolves, the other verifies.

Signs it's time to stop waiting it out:

  • Facial pressure or pain that's lasted more than a week
  • Thick discolored nasal discharge
  • Symptoms that improved and then came back worse
  • Headache or tooth pain that shifts when you bend forward

Not every sinus infection needs an antibiotic, and plenty of them clear with the right supportive care. The trick is telling the difference, which takes an exam and a real look at how the whole thing has played out. Treatment gets built around your specific symptoms and how long they've been dragging on.

If it keeps coming back every year, that pattern is worth discussing too. Recurring sinus trouble sometimes points toward allergies underneath.

Strep Throat Testing: Confirming It Before You Treat It

Strep Throat Testing is a swab of the back of your throat, run to confirm or rule out strep. It's diagnostic. Sinus Infection Treatment goes the other direction, managing something you already think you've got.

The reason confirmation matters is that plenty of sore throats look exactly like strep and aren't. Viral sore throats can hurt just as much. Treating one as the other doesn't help you and isn't a good idea generally. The swab settles it.

Strep tends to arrive fast. You feel fine in the morning and by evening swallowing is miserable, often with fever and swollen glands and no cough at all. According to American Family Physician, that sudden onset is one of the clues, though it's never proof on its own.[1]

Winter is the busy stretch for this in Greenwood, right alongside everything else cold and flu season drags in. And that's exactly when getting an appointment somewhere can turn into a two-day wait while you're trying to work or get a kid back to school.

A capped patient panel changes that math. When the practice is built around a limited number of members, getting in quickly for something simple like a strep swab is realistic rather than aspirational.

Concierge primary care with Dr. Grenardo at OG Health in Greenwood Village.

Allergy Testing Consultation: Figuring Out What's Setting You Off

Spring pollen along the Front Range hits hard, and tree pollen counts in the Greenwood area run high enough during those weeks to keep a lot of people miserable. If you moved here recently and suddenly have symptoms you never had before, you're not imagining it.

An Allergy Testing Consultation is the step before testing. You sit down, walk through what happens and when, and sort out what's worth testing for. Symptoms that show up every April point in one direction. Symptoms that never let up all year point somewhere else entirely, often indoor triggers rather than seasonal ones.

Things worth tracking before you come in:

  • Which months feel worst
  • Whether symptoms ease indoors or outdoors
  • Any skin reactions, not just sneezing and congestion
  • What you've already tried and whether it helped

That history does a lot of work. It narrows the testing path so you're not running every panel available and sorting through results that don't apply to you.

Allergies also overlap with other things on this page. Recurring sinus trouble and asthma often trace back to the same triggers, and untangling that is easier when one physician sees the whole picture.

Frequently Asked Questions

How do I know if I need Blood Work or full Lab Testing?

Blood Work is one type of test that uses a blood draw. Lab Testing is the bigger category that also covers urine and swab tests. If you're not sure, describe your symptoms at OG Health in Greenwood Village and Dr. Grenardo will pick the right test for you.

What's the difference between Blood Work and Diabetes Screening?

Blood Work is the general draw method used for many kinds of tests. Diabetes Screening is a targeted test that checks only your blood sugar. Blood Work can include a diabetes check, but Diabetes Screening focuses on that one risk alone.

When should I schedule a visit with a medical clinic in Greenwood instead of waiting?

Call sooner if you have ongoing fatigue, unexplained symptoms, or a family history of conditions like diabetes. Waiting often lets small issues grow. OG Health in Greenwood Village offers same-visit diagnostics, so you get answers without bouncing between different buildings or providers.

Is STD testing at a small clinic in Greenwood Village private?

Yes, privacy is the focus at a concierge practice like OG Health. You get a real conversation with Dr. Grenardo instead of a rushed appointment. This means time to ask questions and a clear plan for testing and next steps, without feeling exposed in a crowded waiting room.

How long does it take to get lab or STD test results back in Greenwood?

It depends on the test. Some results come back quickly, while others take longer to process. OG Health explains the expected timeline before you leave your visit, so you're not left guessing or checking your phone every hour waiting for news.

Do I need a referral to get blood work or screenings done near the Denver Tech Center?

No, you can schedule directly with OG Health in Greenwood Village. As a concierge primary care practice, you get direct access to Dr. Grenardo for testing and screenings without needing an outside referral first.

Visit Us

Our goal is for you to leave our office with a memorable and enjoyable experience, which is why our welcoming and compassionate staff will do everything they can to make you feel right at home.

Call Us Appointments

Accessibility Tools

Increase TextIncrease Text
Decrease TextDecrease Text
GrayscaleGrayscale
Invert Colors
Readable FontReadable Font
Reset