
Dr. John Mark McLain, MD
Surgeon
151 S Stagecoach Trail, Ste 105, San Marcos, TX 78666
At a glance
Accepts 39 insurances
Aetna, BlueCross BlueShield, Cigna, Medicare, UnitedHealthcare, more+ ·
Works at St. Luke's Surgical Care
3 office locations
Speaks English
Office locations
1
1.
St. Luke's Surgical Care
151 S Stagecoach Trail, Ste 105, San Marcos, TX, 78666
2
2.
St. Luke's Surgical Care
545 Creekside Crossing, Ste 226, New Braunfels, TX, 78130
3
3.
St. Luke's Surgical Care
105 Medical Drive, Suite 200, Seguin, TX, 78155
John Mark McLain does not participate in Zocdoc to offer online booking at this time
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In-network insurances
Aetna
BlueCross BlueShield
Cigna
Medicare
UnitedHealthcare
Aetna
BlueCross BlueShield
Cigna
Medicare
Areas of expertise
This doctor's experience enhances their expertise in similar cases. Below are the conditions or surgeries they treat most frequently.
Groin hernia surgery
Gallbladder removal
Surgical removal of colon
Groin hernia surgery
Gallbladder removal
Surgical removal of colon
More about Dr. John Mark McLain, MD
Serving the community of New Braunfels, TX, Dr. John Mark McLain is a diligent and detail-oriented surgeon. He offers surgery consultations as a part of the South Texas Surgical Group and is skilled at performing various surgical procedures.
After receiving his bachelor’s degree in biology from Ouachita Baptist University, Dr. McLain earned his master’s degree in anatomy from Wright State University. He attended medical school at the same institution and completed his residency in general surgery at the University of Tennessee, Knoxville. Outside of his practice, he enjoys fishing, traveling, and spending time with his family and friends.
Dr. McLain is an active member of the American College of Surgeons and the Society of American Gastrointestinal and Endoscopic Surgeons. His extensive research work has been published in several peer-reviewed journals, including SLEEP and the Journal of Health Science and Education. Dr. McLain’s vast research experience enables him to adopt an evidence-based approach to patient care, and he routinely develops individualized treatment plans to accommodate his patients’ needs and concerns.
Education & experience
Education
Medical School - Wright State University, Doctor of Medicine
University of Tennessee, Knoxville, Residency in General Surgery
Wright State University, Master's in Anatomy
Ouachita Baptist University (Bachelor's)
Practice
St. Luke's Surgical Care
Professional memberships
American College of Surgeons
Society of American Gastrointestinal and Endoscopic Surgeons
Awards and publications
McLain J, Alami WH, Glovak ZT, Burke SJ, Collier JJ, Baghdoyan HA, Karlstad MD, Lydic R. “Sleep Fragmentation Delays Wound Healing in an Obesity-Induced Type 2 Diabetic Mouse Model”. Sleep. 2018 Nov 1;41(11). PMID 30107617
Bollig R, McLain J, Heidel E, Daley BJ (2018) Tracheal Stenosis Based on Surgical Technique. J Health Sci Educ 2(1): 124.
2019 Kimball I. Maull Research Award - 1st place resident research presentation, UT Department of Surgery Annual Resident Research Day. Effect of atmospheric plasma on pseudomonas biofilm in mouse model.
2018 Kimball I. Maull Research Award - 1st place resident research presentation, UT Department of Surgery Annual Resident Research Day. Sleep fragmentation delays wound healing in T2 diabetic mouse model.
2018 University of Tennessee Graduate School of Medicine Resident/Fellow Research Day - 4th place for original research. Tracheal Stenosis Based on Surgical Technique.
Background
Languages spoken
English
Gender
Male
NPI number
#1366857336
John Mark McLain does not participate in Zocdoc to offer online booking at this time
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Podiatrist
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Dr. Arush Angirasa, DPM
Foot & Ankle Specialist
34 mi9502 Huebner Rd, Ste 102, San Antonio, TX, 78240
34 mi9502 Huebner Rd, Ste 102, San Antonio, TX, 78240
There are currently no additional providers matching this criteria

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Orthopedic Surgeon
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26 mi225 East Sonterra Blvd, Suite 220, San Antonio, TX, 78258
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Podiatrist
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What practice does Dr. John Mark McLain work with?
Dr. John Mark McLain works with St. Luke's Surgical Care.
Where is Dr. John Mark McLain's office located?
Dr. John Mark McLain has 3 office locations, including in New Braunfels, San Marcos, and Seguin, view full addresses on Dr. McLain's profile.
What are common reasons for patients to see Dr. John Mark McLain?
Dr. John Mark McLain frequently sees patients for Abnormal Breast Ultrasound, Abnormal Mammogram, Acid Reflux / Heartburn, Hernia, and Surgery Consultation. You can see other visit reasons for Dr. John Mark McLain on their profile.
What languages does Dr. John Mark McLain speak?
Dr. John Mark McLain speaks English.