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Meet Our Team

Our Providers

Our board-certified physicians are dedicated to providing exceptional, personalized telehealth care.

LegitScript Certified Healthcare Merchant — Trinity Family Medicine

Independently verified: LegitScript Certified Healthcare Merchant (#49904195), Texas Medical Board–licensed, and both physicians have completed HIPAA Awareness for Healthcare Providers training (TX HB 300 included) — certified May 2026, valid through May 2028.

Dr. Casey Dean, board-certified family medicine physician at Trinity Family Medicine in Fort Worth, Texas

Casey Dean, DO

Board-Certified Family Medicine Physician

Dr. William Casey Dean, DO, is a board-certified family medicine physician dedicated to returning the "human element" to modern medicine. As a founder of Trinity Family Medicine, Dr. Dean transitioned from traditional high-volume clinics to a physician-led telehealth model to ensure that every patient receives the time, transparency, and tailored expertise they deserve.

Clinical Philosophy: Partner, Not Gatekeeper

Dr. Dean believes that the best health outcomes are achieved through shared decision-making and active listening. In an era of "rushed" appointments, he prioritizes continuity of care—ensuring you see the same doctor every visit. Whether managing complex hormone replacement, weight loss therapy, or providing acute care for a Texas family, Dr. Dean's goal is to empower his patients with clear, jargon-free medical insights.

Osteopathic Approach

Raised with a deep appreciation for the osteopathic tradition, Dr. Dean views the body as an integrated unit of mind, body, and spirit. His approach goes beyond treating symptoms; he acts as a clinical partner and guide, helping patients navigate the complexities of metabolic health, preventative care, and chronic disease management.

Specialized Expertise

Chronic Disease Management: Expert evidence-based management of Hypertension (High Blood Pressure), Type 2 Diabetes, and Hyperlipidemia (High Cholesterol) with a focus on long-term risk reduction.

Acute Illness & Infections: Rapid diagnostic evaluation and treatment for Sinusitis, UTIs, Strep Throat, and Upper Respiratory Infections via secure video consultation.

Men's Health & Performance: Specialized care for Low Testosterone (TRT), prostate health screenings, and cardiovascular performance optimization for men of all ages.

Mental Health & ADHD: Comprehensive evaluation and management of Adult ADHD, Anxiety, and Depression, utilizing both pharmacological and lifestyle-based therapeutic strategies.

Metabolic Restoration: Moving beyond BMI to focus on Muscle-to-Fat Ratios and insulin sensitivity along with GLP-1 dosing. Dr. Dean utilizes advanced markers to help patients achieve sustainable body composition changes.

Chronotherapy & Sleep Medicine: A pioneer in Circadian Rhythm Repair. He addresses sleep architecture by managing the biological "clocks" that traditional medicine often overlooks.

Specialties

Primary CareChronic Disease ManagementWeight LossHormone TherapyMental HealthMen's HealthCosmetic Procedures

Education & Credentials

  • Board Certification - American Board of Family Medicine (ABFM)
  • Residency - Waco Family Medicine (Nationally Ranked)
  • DO - University of North Texas Health Science Center
  • Master of Medical Science - University of North Texas
  • Undergraduate - Midwestern State University
Casey Dean, DO — American Board of Family Medicine (ABFM) board certification badgeABFM Board CertifiedIssued Jul 2023 — Verify on theabfm.org
Dr. Kathryn Kline, board-certified family medicine physician at Trinity Family Medicine in Fort Worth, Texas

Kathryn Kline, MD

Board-Certified Family Medicine Physician

Dr. Kathryn L. Kline, MD, is a board-certified family medicine physician who is widely recognized for her thorough, thoughtful approach to patient care. She takes time to truly listen and understand each patient's unique health needs, combining expertise with genuine compassion. As a founder of Trinity Family Medicine, Dr. Kline focuses on building long-term, trusting relationships, ensuring that every patient feels heard and respected. She transitioned to the direct-pay telehealth model to bypass the constraints of traditional insurance-based medicine, allowing her more time to focus on deep clinical listening and holistic wellness.

Clinical Philosophy: Compassion Meets Clinical Precision

Known by her patients for her "eyes-on-me" approach, Dr. Kline prioritizes active communication over paperwork. She believes that a physician's best tool is a keen memory for a patient's history combined with an open mind toward alternative paths to wellness. Her practice is built on the foundation of Shared Decision Making, where she translates complex medical diagnoses into relatable, actionable plans that empower her patients to take control of their health journey.

Specialized Expertise

Women's Health & Hormonal Optimization: Advanced management of Menopause, Amenorrhea, and hormonal imbalances through evidence-based hormone therapy.

Chronic Disease Strategy: Comprehensive protocols for managing hypertension, diabetes, and cardiovascular health with a focus on longevity.

Diagnostic Intuition: Expert evaluation of acute upper respiratory infections, complex dermatological issues, and metabolic deficiencies (including Vitamin B and Iron).

Preventative Screening: High-level oversight of health screenings, including DEXA scans, genetic breast cancer screening, and mental health evaluations.

Metabolic & Nutritional Strategy: Clinical management of Type 2 Diabetes, Insulin Resistance, and Hyperlipidemia (High Cholesterol), using personalized nutritional interventions to reduce medication dependency.

Mental Health & Emotional Wellness: Compassionate evaluation and management of Anxiety, Depression, and Insomnia, with a focus on holistic, long-term stability.

Dermatological Diagnostics: Expertise in virtual skin assessments for Eczema, Psoriasis, Acne Vulgaris, and the evaluation of suspicious lesions for referral.

Specialties

Primary CareChronic Disease ManagementWeight LossHormone TherapyMental HealthWomen's Health

Education & Credentials

  • Board Certification - American Board of Family Medicine (ABFM)
  • Residency - Waco Family Medicine (Nationally Ranked)
  • MD - University of Cincinnati Medical Center
  • Undergraduate - Ohio State University
Kathryn Kline, MD — American Board of Family Medicine (ABFM) board certification badgeABFM Board CertifiedIssued Jul 2023 — Verify on theabfm.org

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