17555 Old Evans Rd, Selma, Texas 78154

Phone: 210-651-6375

Fax: 210-651-6376

Monday - Friday: 8:00am – 5:00pm
Saturday: 8:00am – 12:00pm
Emergencies 24/7

Our Team

Our TeamThe team at Retama Equine Hospital is comprised of highly trained and experienced animal health professionals who have a genuine love for working with horses. Our staff treats every patient with the highest quality of medical care as well as a gentle touch.


Michael F. Martin, DVM

Our Team
  • BBA, 1982 Southwest Texas State University

  • BS, 1990 Texas A&M University

  • DVM, 1993 Texas A&M University

  • Memberships include: AAEP, AVMA, TVMA, VMABC

Keith Huffman, DVM

Our Team
  • BS, 1985 Tarleton State University

  • DVM, 1999 Texas A&M University

  • Memberships include: AAEP, AVMA, TVMA

Megan M. Lamb, DVM

MS Diplomate of the American College of Veterinary Surgeons-Large Animal

Our Team
  • BA, 2005 Colgate University

  • DVM, 2009 University of Florida

  • MS, 2013 Virginia Tech

  • Surgical Internship: 2009-2010 New Jersey Equine Clinic

  • Surgery Residency: 2010-2013 Marion duPont Scott Equine Medical Center, Leesburg, VA

  • Memberships Include: AAEP, AVMA, TEVA

Sarah B. Grose, DVM

Our Team
  • BS, 2009 Sweet Briar College, VA

  • DVM, 2014 University of Minnesota

  • Internship: 2014-2015 Kendall Road Equine Hospital, Elgin IL

  • Memberships Include: AAEP, AVMA, IAEP, TEVA

Caitlin M. Cosentino, DVM

Our Team
  • BS, 2009 Medaille College

  • DVM, 2015 Ohio State University

  • Memberships include: AVMA, AAEP, TEVA


Jason M. Holloway, DVM

Our Team
  • BS, 2007 Cal Poly, San Luis Obispo, CA

  • DVM, 2014 St. George's University

  • Internships, 2014-2016 Woodford Equine Clinic

  • Memberships Include: AVMA, AAEP

Dr. Jennifer Rosenberg, DVM

  • Ross University, 2016

  • Master's- Texas A&M, 2012

  • BS- Cal Poly University, 2010

  • Memberships: AVMA, AAEP