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Gregory Maynard, DO

Phelps Health

Specialties

Family Medicine
Primary Care

Gender

Male

Special Interests

Acute illnesses
Chronic diseases
Congestive heart failure
COPD
Diabetes
Internal medicine

Board Certifications

American Board of Family Medicine

Office Locations

Phelps Health—St. James

1000 North Jefferson Street
St. James, MO 65559

About Me

My name is Gregory Maynard, DO, and I’m a board-certified family medicine physician. I joined Phelps Health—St. James in July 2026 and treat patients of all ages for a wide range of conditions, including acute illnesses and chronic diseases such as congestive heart failure, COPD and diabetes. I also provide routine physicals, wellness exams and preventive care, in addition to performing in-office procedures such as biopsies, joint injections and skin lesion removal.

My interest in medicine was sparked when I was 14 by a science teacher who was a former Navy medic. He incorporated medical scenarios and concepts into his lessons, and from then on, I knew I wanted to pursue a career in medicine. 

When I started medical school, I envisioned a surgical career. However, during my third- and fourth-year clinical rotations here at Phelps Health, I realized my passion was in family medicine, where I could build lasting relationships with patients and help them stay healthy through preventive care and overall wellness. One of the physicians who had the greatest impact on me was Dr. Ed Bruns, a Phelps Health Hall of Fame Physician. His rotation challenged me the most, but it also showed me the impact a physician can have through meaningful conversations and patient connections. I strive to emulate Dr. Bruns’ approach by using relatable analogies to help patients better understand their conditions and take an active role in their health.

I also discovered that I really enjoyed the Rolla area. I was born and raised in southeast Kansas, so I've always felt a strong connection to rural communities. My wife, who was my high school sweetheart, and I have called Rolla home since the mid-1990s, raising three children here.

I’ve also stayed involved with Phelps Health, serving as medical director of the Hospice program for more than 20 years. Seeing patients in the clinic gives me a chance to get to know them and build a solid working relationship. Simply listening is the most impactful thing I can do as a physician. When that connection is established, patients feel respected as individuals and understand that I have their best interests at heart.

Outside of work, I enjoy exploring the natural beauty of the Ozarks. Whether I'm hunting, fishing, trail running or spending time with my family and our two dogs, being active outdoors helps me clear my mind and recharge.

Education & Training

Medical School A.T. Still University Kirksville College of Osteopathic Medicine, Kirksville, Missouri

Internship Cox Health, Springfield, Missouri

Residency Family Medicine, Cox Health, Springfield, Missouri

Insurance

For a list of insurance carriers that Phelps Health accepts, please click here.

Ratings and Reviews

Provider Overall Quality of Care

The physician and advance practice provider star ratings are an average based on the data collected from the Phelps Health post-visit surveys. 5.0
5.0 out of 5 (66 Ratings, 16 comments)

What our patients are saying (Verified reviews from real patients)

Jul 23, 2026
Dr. Maynard is a kind, compassionate, and intelligent professional. I am a health care provider myself and would trust no one other than him completely and fully with the health decisions that impact my life.
Jul 23, 2026
I don't know if they could do anything more
Jul 23, 2026
Dr Maynard is a awesome doctor
Jul 21, 2026
Unreal awesome visit to Physical Therapy. Didn't try to hurt me by going to far with exercises. Could not of been better.
Jul 21, 2026
Dr Maynard is great . Takes the time to address any concerns I might have.
Jul 21, 2026
Very polite and sweet .They all helped me my concerns. Love them all.
Jul 21, 2026
My experience went well and smooth, at this time I nothing to report negatively, the doctor and nurse were wonderful. Thank You for making my appointment great.
Jul 20, 2026
Dr Maynard is a very good person and doctor I won't go to anyone else
Jul 20, 2026
Dr Maynard did a thorough examination of my knee and explained everything in a clear way and gave me all options and possibilities. I felt completely comfortable with him and his nurse and felt like I got excellent treatment.
Jul 14, 2026
Dr. Maynard is the very BEST
Jul 13, 2026
Hired Greg Maynard he's been my dr for years now and I followed him from mercy to phelps health
Jul 9, 2026
It is very difficult to find a physician who not only treats a patient but cares about a patient. It's difficult to find an exceptional doctor as well as an exceptional man. Dr. Gregory Maynard is both. There are not enough kind words that I can speak to describe the comfort that physician cares for me.
Jul 8, 2026
Dr Maynard has been my doctor for years and couldn't ask for anyone better. He is the best!
Jul 8, 2026
The facility is clean, smells good and is professionally operated.
Jul 7, 2026
Everyone was very nice and explained things to me and made me feel comfortable
Jul 6, 2026
Every thing was great.