Doctor’s Notes
Dr. Cas’ Crew: Sarah Van Ahn and FreshFit405
Dr. Cas believes in the power of healthy, happy communities – and knows it takes a village to achieve that. In Dr. Cas’ Crew, we’re pleased to profile like-minded individuals and businesses that are...
Angie: “I have energy and hope for the future!”
Angie was sick and tired of feeling sick and tired all the time. The 47-year-old from Norman, Oklahoma, wanted answers and healing. Her nutritionist referred her to Dr. Cas, and that’s where her...
Finding Work-Life Balance
Finding the right work-life balance is something I think most dedicated professionals struggle within their lives. As a functional family medicine doctor, I know it’s something I have to focus – and...
Gail: “Life is at its best for me thanks to Dr. Cas”
Gail was diagnosed with thyroid disease when she was just 10 years old, and realizes that her body has never functioned in a “normal” way. Until now. The 73-year-old retiree from Edmond, Oklahoma,...
“Water is life, and clean water means health”
Audrey Hepburn said, “Water is life, and clean water means health.” She was right. Our bodies are made of about 60% water. Water is vital for life as we know it. So it is not surprising that water...
Shaun: “I now spend much less time worrying about my health”
After his long-time primary care physician retired, Shaun, of Nichols Hills, Oklahoma, found himself without a trusted doctor to go to for preventive check-ups and periodic health concerns. “My...
Sleep: Time to Reset and Detox
Getting restful sleep is by far the most important thing that we can do for ourselves. The process of sleep, and going through the proper phases of sleep, allows your body to reset and detox. Proper...
“I’ve never had a doctor take so much time trying to understand me”
Chris, 38, of Dallas Texas, has known Dr. Cas since before he was “Dr. Cas.” The two have been friends since high school, so Chris’ decision to seek health care from Dr. Cas was easy. “He's a...
The Key to Longevity: Get Moving!
Physical fitness has so many benefits and one of the most important things that we can do for ourselves is to exercise. More importantly, just moving is the key. Studies have shown that, in areas...
“Doctors told me I had inflammation, but no one ever told me how to get rid of it”
Ruth Ann, 70, had been dealing with a host of health problems. Digestive and elimination issues. Her abdomen hurt constantly. She was tired and worn out all the time, even though she slept 8 to 10...
“If I did not meet Dr. Cas, I would have died”
Ron, 57, had been sick for a while and despite seeing top doctors in multiple different departments at the hospital, he still didn’t know what was wrong. He happened to meet Dr. Cas at a business...
Supplements for Energy Balance
I want to enjoy optimal health, just like I want to help my patients achieve their own optimal health. I believe that incorporating safe, effective, high-quality supplements into a daily routine is...
Supplements for Gut Health
With the countless types of vitamins and supplements on the shelves today, it is easy to become overwhelmed. It’s important to know what you are putting in your body, it’s important to know that the...
Spiritual Wellness Resources
Spiritual wellness isn’t something that typically comes up in a doctor’s appointment, so it’s a new topic for most of my patients to discuss. Plus, spiritual wellness looks different to every single...
Aesthetic Wellness Resources
The aesthetic industry is enormous – estimated at $86.2 billion worldwide in 2020 alone. There are countless products and procedures, all promising to make you look better, younger, fitter. But what...














