Walter N. Gaman, MD

Board Certified Family Medicine Physician & Anti-Aging & Hormone Specialist located in Southlake, TX

About Dr. Gaman

founding partner & longevity expert

Photo of Walter

Walter N. Gaman, MD, DABFM, FAAFP, is a board-certified family medicine physician and founding partner of Executive Medicine of Texas in Southlake, TX.

Patients searching for personalized care in Southlake often find Dr. Gaman through Executive Medicine of Texas.

Credentials & designations

Dr. Gaman’s training and clinical background support a thoughtful, structured approach to long-term health care.

His credentials and designations include:

  • Doctor of Medicine (MD)
  • Diplomate of the American Board of Family Medicine (DABFM)
  • Fellow of the American Academy of Family Physicians (FAAFP)
  • Strategic Management studies at Harvard Extension School
  • Lean Six Sigma Green Belt

About Dr. Gaman

Dr. Gaman says, “Good care begins with listening.”

He takes the time to understand each patient’s health history, daily habits and personal goals. From there, he builds a highly personalized plan focused on prevention, early insight and long-term wellness.

Originally from Canada, Dr. Gaman earned his medical degree from the University of Manitoba. Over time, he became known for his ability to look deeper when something does not feel right. Colleagues often refer to him as a master diagnostician, reflecting his careful and thorough approach to finding answers and guiding patients forward.

His goal is simple: help patients feel better today while also protecting their long-term health.

Education & training

Dr. Gaman earned his medical degree from the University of Manitoba and completed his training in family medicine.

He has continued to expand his knowledge throughout his career, including studies in strategic management at Harvard Extension School. This training supports his structured, step-by-step approach to care.

Founding Executive Medicine of Texas

Dr. Gaman co-founded Executive Medicine of Texas to offer a more personal and proactive way to deliver care.

The practice is built around concierge medicine. Patients have direct access to their physician, longer visits and a strong focus on prevention.

Instead of rushed appointments, patients receive time, attention and a clear path forward.

Care is designed to be proactive, personalized and empowering——empowering you to be the Be the BOSS of Your Health™.

Learn more about Executive Medicine of Texas

Areas of specialization

Dr. Gaman helps patients stay ahead of health concerns through preventive care, early detection and a personalized approach.

Age Management & longevity medicine

He works with patients who want to stay active, strong and healthy as they age.

His approach includes:

  • Preventive testing
  • Lifestyle guidance
  • Long-term health planning

He focuses on steady, realistic steps that support long-term wellness.

Bioidentical hormone optimization

Hormones can play an important role in energy, sleep, mood and metabolism.

Dr. Gaman evaluates each patient carefully and creates a personalized plan when clinically appropriate. This may include support for:

  • Low energy
  • Sleep changes
  • Mood changes
  • Weight or metabolism concerns

Bioidentical hormone replacement therapy is offered as part of a personalized evaluation and treatment plan when appropriate.

Executive health & diagnostic medicine

Executive Medicine of Texas executive physical exams go beyond a standard check-up. They are designed to provide a complete picture of your health and help identify concerns early.

These comprehensive evaluations may include:

  • Detailed medical history and advanced lab testing
  • Heart, lung and circulation assessments
  • Vision, hearing and cognitive screenings
  • Cancer and preventive health screenings
  • Body composition and physical fitness evaluation
  • Nutrition, lifestyle review and personalized recommendations

Family medicine & primary care

As a family medicine physician, Dr. Gaman provides ongoing care for patients of all ages. Through concierge medicine, patients receive:

  • Round-the-clock physician access
  • Same- or next-day visits (in-person or remote)
  • Coordination of specialty medical care
  • Air medical transfer if hospitalized while out of the area
  • Executive physical exam

Patients also have access to additional services depending on their selected program.

Media, publishing & thought leadership

Dr. Gaman is committed to making health information clear, practical and accessible.

Books

He is the co-author of the following books on health and longevity:

These books focus on simple, practical steps people can take to support long-term wellness.

Stay Young America! podcast

Dr. Gaman is a co-host of the Stay Young America! podcast. He also co-hosted the nationally syndicated Staying Young radio show for nearly a decade.

On the podcast, he and his co-hosts speak with:

  • Medical experts
  • Researchers
  • Authors
  • Public figures

They focus on breaking down complex health topics into clear, useful insights that people can apply in everyday life.

He continues to stay active in public education through podcasting and expert commentary.

Media appearances

Dr. Gaman has shared his expertise through national and regional media, including:

  • CNN
  • TIME
  • Good Morning Texas
  • Good Morning Arizona
  • Fox News Radio

Honors & awards

Dr. Gaman has been recognized throughout his career for excellence in patient care, orthopedic research, education, and leadership in shoulder and elbow surgery.

Public recognition and media expertise

  • 2025 & 2026 Southlake Style Readers’ Choice Winner
  • Business Rate Best of 2026
  • 2024 & 2025 DFW Favorites Best Medical Practice
  • 76092 Top Docs 2026
  • 360West Top Docs 2025 & 2026
  • Top Doctors in Dallas D Magazine
  • Health Care Hero Fort Worth Press
  • America’s Top Doctor Consumers Research Council of America
  • Medical expert and media contributor, including Fox News Radio

Dr. Gaman’s patient philosophy

Dr. Gaman often compares health to a game of chess.

Every move matters. The choices you make today can affect your health years from now.

He works with patients to think ahead, understand their options and make informed decisions. The goal is not just to treat illness, but to guide patients step by step toward better long-term health.

Work with Dr. Gaman

If you are looking for a more personal and proactive approach to care in Southlake, TX, The concierge programs at Executive Medicine of Texas are designed around your individual health needs and goals.

Contact us today to find out which concierge medicine program is right for you.