Published on May 09, 2022 | 2:45 PM
Call-On-Doc, one of America’s highest-rated telemedicine providers, continues to expand access to convenient, affordable healthcare by offering online medical consultations and at-home test kits delivered directly to patients’ homes.
Founded before telehealth became widely adopted, Call-On-Doc has long focused on making quality medical care more accessible—especially for patients who face barriers to in-person visits. By combining secure digital consultations with home-based testing options, Call-On-Doc allows patients to manage more of their healthcare safely and comfortably from home.
At-home test kits are the latest step in Call-On-Doc’s mission to simplify healthcare. Studies show that a significant portion of patients are unable to visit traditional labs due to time constraints, transportation challenges, or work and family responsibilities. At-home testing helps close that gap.
Call-On-Doc currently offers 17 at-home lab tests, with additional options continually being added. Available tests include screening and monitoring for:
Diabetes
Cholesterol
Thyroid function
Kidney health
Liver health
Sexually transmitted diseases (STDs)
And more
Test kits are typically priced between $35 and $50 and arrive in a prepaid return package. After following the included instructions, patients mail their specimen back to the lab. Results are usually available within 3–5 days and can be viewed securely through the patient’s online account.
Patients also receive guidance on how to understand their results and what next steps—if any—may be appropriate.
By making at-home testing easy and affordable, Call-On-Doc helps patients take control of their health without unnecessary delays or in-person visits. All test results are reviewed by board-certified physicians experienced in telemedicine, ensuring continuity of care and medical oversight.
To date, Call-On-Doc has supported millions of patient encounters and earned over 100,000 five-star reviews. The platform enables evaluation and treatment for 70+ conditions across a wide range of specialties, including:
Women’s health
Men’s health
Pediatrics
Mental health
Dermatology
STD care
Chronic condition management
Urgent care
Lab testing
English graduate and Call-On-Doc’s medical resource guide, Wayne C. Hahne is an experienced and passionate medical education content expert. Through diligent research, provider interviews and utilizing the industry's leading resources for wellness information, it is Mr. Hahne’s personal mission to educate the general public on medical conditions with in-depth and easy-to-understand written guides. updated 1/2/2026
Should You Replace Your Toothbrush After Being Sick? Separating Fact from Fiction
Many people have heard that they should throw away their toothbrush immediately after getting sick.
But is that actually necessary?
For most common viral illnesses, such as the common cold, influenza, and COVID-19, there is little evidence that keeping your toothbrush will make you sick again after you've recovered. Once your immune system has cleared the infection, you're generally protected against that same strain of virus for a period of time.
However, there are situations where replacing your toothbrush is a good idea—especially if the bristles are worn, after certain bacterial infections like strep throat, or if the toothbrush has become visibly contaminated.
After recovering from strep throat (after you've been on antibiotics for at least 24 hours)
If the bristles are frayed or worn
Every 3–4 months as part of routine oral care
After visible contamination with blood or bodily fluids
After mold growth or improper storage
Persistent sore throat
Fever that returns after improving
Difficulty swallowing
Swollen lymph nodes
White patches in the throat
Symptoms lasting longer than expected
If you've ever recovered from a cold and immediately thrown away your toothbrush, you're not alone.
It's one of the most common pieces of health advice shared by family members, friends, and social media.
But like many health myths, there's only part of the story that's true.
Understanding how viruses and bacteria behave can help you decide when replacing your toothbrush actually makes sense.
Aug 02, 2026 | 11:53 AM
Read MoreCan You Catch the Same Cold Twice? What People Get Wrong About Viruses
Have you ever recovered from a cold only to get sick again a few weeks later?
Many people assume they caught the exact same virus twice.
In reality, that's usually not what happened.
More than 200 different viruses can cause symptoms of the common cold. While your immune system typically develops protection against the specific virus that made you sick, it does not protect you from all the other viruses that cause similar symptoms.
That's why it can feel like you have the same cold over and over again—when in fact you're likely dealing with a different virus.
You can catch the exact same cold repeatedly.
Antibiotics help colds.
Cold weather causes colds.
Once you've had one cold, you're protected from all colds.
Green mucus always means you need antibiotics.
You're only contagious when you have a fever.
Difficulty breathing
Chest pain
High fever that persists
Symptoms lasting longer than 10 days
Symptoms that improve and then suddenly worsen
Severe dehydration
Confusion
It can be frustrating to finally recover from a cold only to wake up a few weeks later with another sore throat, runny nose, or cough.
Many people say, "I caught the same cold again."
Fortunately, that's usually not how the immune system works.
Understanding how cold viruses spread and how your immune system responds can help explain why it often feels like you're constantly getting sick.
Aug 03, 2026 | 11:17 AM
Read MoreSummer Skincare for Acne-Prone Skin
Summer can be one of the most challenging seasons for people with acne-prone skin.
Hot temperatures, increased sweating, sunscreen use, humidity, and outdoor activities can all contribute to clogged pores and breakouts.
The good news is that acne doesn't have to worsen during the summer. Understanding how warm weather affects your skin can help you adjust your skincare routine and reduce flare-ups.
Excess sweat
Increased oil production
Humidity
Heavy sunscreens
Frequent touching of the face
Exercise and outdoor activities
Makeup mixed with sweat
Not cleansing after sweating
Painful cystic acne
Severe inflammation
Acne scarring
Worsening breakouts despite treatment
Signs of skin infection
Many people assume summer should improve acne.
After all, spending time outdoors and getting a little sunlight seems like it should help clear the skin.
While some people notice temporary improvement, summer often creates the perfect conditions for breakouts.
Heat, sweat, excess oil, and environmental exposure can all make acne harder to control if your skincare routine doesn't adapt to the season.
Jul 01, 2026 | 12:52 PM
Read MoreShould You Replace Your Toothbrush After Being Sick? Separating Fact from Fiction
Many people have heard that they should throw away their toothbrush immediately after getting sick.
But is that actually necessary?
For most common viral illnesses, such as the common cold, influenza, and COVID-19, there is little evidence that keeping your toothbrush will make you sick again after you've recovered. Once your immune system has cleared the infection, you're generally protected against that same strain of virus for a period of time.
However, there are situations where replacing your toothbrush is a good idea—especially if the bristles are worn, after certain bacterial infections like strep throat, or if the toothbrush has become visibly contaminated.
After recovering from strep throat (after you've been on antibiotics for at least 24 hours)
If the bristles are frayed or worn
Every 3–4 months as part of routine oral care
After visible contamination with blood or bodily fluids
After mold growth or improper storage
Persistent sore throat
Fever that returns after improving
Difficulty swallowing
Swollen lymph nodes
White patches in the throat
Symptoms lasting longer than expected
If you've ever recovered from a cold and immediately thrown away your toothbrush, you're not alone.
It's one of the most common pieces of health advice shared by family members, friends, and social media.
But like many health myths, there's only part of the story that's true.
Understanding how viruses and bacteria behave can help you decide when replacing your toothbrush actually makes sense.
Aug 02, 2026 | 11:53 AM
Can You Catch the Same Cold Twice? What People Get Wrong About Viruses
Have you ever recovered from a cold only to get sick again a few weeks later?
Many people assume they caught the exact same virus twice.
In reality, that's usually not what happened.
More than 200 different viruses can cause symptoms of the common cold. While your immune system typically develops protection against the specific virus that made you sick, it does not protect you from all the other viruses that cause similar symptoms.
That's why it can feel like you have the same cold over and over again—when in fact you're likely dealing with a different virus.
You can catch the exact same cold repeatedly.
Antibiotics help colds.
Cold weather causes colds.
Once you've had one cold, you're protected from all colds.
Green mucus always means you need antibiotics.
You're only contagious when you have a fever.
Difficulty breathing
Chest pain
High fever that persists
Symptoms lasting longer than 10 days
Symptoms that improve and then suddenly worsen
Severe dehydration
Confusion
It can be frustrating to finally recover from a cold only to wake up a few weeks later with another sore throat, runny nose, or cough.
Many people say, "I caught the same cold again."
Fortunately, that's usually not how the immune system works.
Understanding how cold viruses spread and how your immune system responds can help explain why it often feels like you're constantly getting sick.
Aug 03, 2026 | 11:17 AM
Summer Skincare for Acne-Prone Skin
Summer can be one of the most challenging seasons for people with acne-prone skin.
Hot temperatures, increased sweating, sunscreen use, humidity, and outdoor activities can all contribute to clogged pores and breakouts.
The good news is that acne doesn't have to worsen during the summer. Understanding how warm weather affects your skin can help you adjust your skincare routine and reduce flare-ups.
Excess sweat
Increased oil production
Humidity
Heavy sunscreens
Frequent touching of the face
Exercise and outdoor activities
Makeup mixed with sweat
Not cleansing after sweating
Painful cystic acne
Severe inflammation
Acne scarring
Worsening breakouts despite treatment
Signs of skin infection
Many people assume summer should improve acne.
After all, spending time outdoors and getting a little sunlight seems like it should help clear the skin.
While some people notice temporary improvement, summer often creates the perfect conditions for breakouts.
Heat, sweat, excess oil, and environmental exposure can all make acne harder to control if your skincare routine doesn't adapt to the season.
Jul 01, 2026 | 12:52 PM
Feedback from our amazing patients!
"I can’t believe I did not know about this kind of service! This was absolutely perfect for my health concern and they were able to provide me with the necessary medication and with such cinch. Completely recommended this service. For minor health concerns, this can save you an unnecessary and costly trip to an urgent care center."
"Amazing!! Easy and fast! I didn’t have to take my 4 year old into an urgent care where only god knows what germs are there. The doctor sent the script right to my pharmacy within minutes!!!"
"I would give 10 stars if I could! CallonDoc is literally the reason I am recovering instead of suffering as I write this. I was skeptical at first, but I’m not kidding when I tell you I got prescribed my antibiotics and picked it up at the pharmacy within 2 hours. So instead of waiting & paying around 300$...I paid 40$!! I’m very pleased."
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