Placeholder Photo for John Longanecker, MD

Dr. John Longanecker is an anesthesiologist in Seguin, who manages patient pain levels before, during, and after surgical procedures.


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of Dr. Longanecker


Anesthesia Associates of Seguin  


(830) 401-4035


1215 E Court Street, Guadalupe Regional Medical Center, Seguin, TX 78155-5129

Office Details

Doctor Specialty Anesthesiology
Languages Spoken English

Insurance Accepted  

  • Medicare

About Dr. Longanecker
Dr. Longanecker



Dr. John Longanecker graduated from Other in 2011.

Dr. Longanecker has one office in Texas where he specializes in Anesthesiology.

Dr. Longanecker works with four doctors including Dr. Ronald Mayhorn and Dr. Daniel Pina.


Education & Training  

Medical School

  • Other
    MD • 2011

Hospital Affiliations

  • Guadalupe County Hospital Board
  • Wilson County Memorial Hospital District