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About OB-GYN Associates

Modern Technology with a Tradition of Service

Since 1967, OB-GYN Associates has proven to be a steady and reliable source for women's obstetric and gynecology health services in North Alabama. With offices in Huntsville / Madison and Decatur (previously Decatur OB-GYN), OB-GYN Associates can provide you with experienced and caring physicians, the latest proven medical technology, and our signature customer service - all designed with your health, happiness, and convenience in mind.

OB-GYN Associates' five caring gynecologists-obstetricians are board certified and active in the American College of Obstetrics and Gynecology (FACOG). Our physicians and clinicians work hard to provide the level of service you expect from a quality OBGYN - prenatal care and delivery (for normal and high-risk pregnancies), as well as the diagnosis, prevention, and treatment of a variety of women's health issues like gynecologic urology, menopausal management, urinary incontinence, state-of-the-art bone densitometry (for osteoporosis detection), ultrasonography, infertility evaluation and management, lactation services, and endoscopic and laser surgery.

When and if surgery is required to maintain your health, you can rest assured our surgeons embrace only the latest proven surgical technologies including robotic surgery, no-incision hysterectomies via the laparoscope, full pelvic reconstructive services, and more.

Please take a few minutes to browse our website to learn how our obstetricians and gynecologists are serving women's health needs across the Tennessee Valley. It is our hope to earn your trust and serve your future health needs.

Contact OB-GYN Associates Today...

Dr. Spangler is
a great doctor.

The staff is always friendly.
I've been a patient for
14 years and never had a bad experience.
Dr. Shannon is on top of my care...

a pleasure to deal with.
It's evident that you strive daily to become better.

That is what makes a business successful!
Dr. Purvis is sensitive, caring, kind hearted and very professional.
I was in and out of
your office in one hour.
I appreciate your kindness each and every time I visit with you.
Dr. Shannon is professional, but casual, making it very easy to talk to him.
My visit to your
office was pleasant. I appreciated the timeliness
and short wait.
I was impressed and felt like I received
quality care.
Dr. Shannon made having to come in so frequently enjoyable and comfortable.
The receptionist is the friendliest person. The last time I came in, she remembered my name. I just love her!



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Call for an Appointment
Decatur: (256) 355-9711   Madison: (256) 704-2229