Good friends
are there when
you need them.

We’re right here

Open 24/7
6496 North New Braunfels
San Antonio, TX 78209

We are a group of highly experienced
emergency physicians, nurses and
technicians, that specialize in rapid,
patient-centered healthcare for families
and folks in and around Alamo Heights.

But more than that we are your neighbors.
And that’s how we treat you.

We offer a full range of services including:

Ultrasound • Lab Services
Injuries • Illnesses
Direct Hospital Admission
X-rays • CT scans

The Emergency Clinic Alamo Heights

About Us


Dr. Michael Magoon

Dr. Michael Magoon

Dr. Magoon is an emergency room physician with over 15 years of experience. He is board certified by the American Board of Emergency Medicine and has been accepted as a “Fellow” in both the American College of Emergency Physicians and the American Academy of Emergency Medicine.

Dr. Magoon has taught emergency medicine to residents at Wilford Hall USAF Trauma Center and also worked as a physician at the Baptist ERs for the past 13 years. Dr. Magoon was the Associate Medical Director of San Antonio AirLife helicoptor rescue for the past six years.

Dr. Derek Guillory

Dr. Derek Guillory

Dr. Guillory is board certified by the American Board of Emergency Medicine and has served the San Antonio community for over 10 years. He graduated Magna Cum Laude from Baylor University and received his medical degree from UT Southwestern Medical School in Dallas, TX. He completed residency training in Emergency Medicine at UT Southwestern’s Parkland Memorial Hospital in Dallas, TX.

After completing his medical training in 2004, Dr. Guillory moved to the LaVernia area and began his clinical practice in the emergency departments of the Baptist Health System, and he continues caring for the often critically ill at Baptist Medical Center in downtown San Antonio. He joined Dr. Magoon at The Emergency Clinic Alamo Heights (formerly known as Alamo Heights Minor emergency Clinic) and has proudly served the Alamo Heights community since 2007.

Alamo Heights Supporting Staff

Stephen Clare

Stephen Clare, FNP-C, grew up in San Antonio, Texas. He graduated from Baylor University with a Bachelor of Science in Biology in 1994. He then received his Bachelor of Science in Nursing from the University of Incarnate Word in 1998. In 2004, Mr. Clare received a Masters in Business Administration with an emphasis in healthcare from Walden University. He then received a Masters in Nursing with a focus in Family, Emergency and Acute Care from the University of Alabama in 2010.

With a long storied career in various Emergency Departments, Mr. Clare has had the opportunity to service the San Antonio community since 1998. Mr. Clare also has the privilege of working closely with national production companies and takes care of entertainers and their support crew.

Mr. Clare is Nationally Certified by the American Academy of Nurse Practitioners. He is certified in Advanced Cardiac Life Support (ACLS), Pediatric Advanced Life Support (PALS) and Basic Life Support (BLS).

Mr. Clare is honored to continue to support the Alamo Heights Community


Contact Us


We are located at the corner of New Braunfels and Brees, adjacent to EZ’s restaurant

The Emergency Clinic Alamo Heights
6496 N New Braunfels Ave, San Antonio, TX 78209
Open 24/7