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Your Trusted Medical Care Provider in Odessa, TX
At First Physicians, we prioritize excellence, integrity, and quality healthcare for families. Established as a trusted provider in the Permian Basin, our clinic offers comprehensive medical services including family medicine, internal medicine, urgent care, and occupational testing. With five convenient locations in Odessa, our team of board-certified physicians and experienced providers delivers accessible, patient-centered care tailored to meet diverse healthcare needs.

We emphasize preventive care, chronic disease management, and workplace health solutions, supported by a secure 24/7 patient portal for seamless communication and appointment scheduling. Our commitment to community health is reflected in our extended hours, same-day appointments, and acceptance of most major insurance plans, ensuring reliable care for individuals and families.
Services
Family Medicine Internal Medicine Urgent Care Occupational Testing Women's Health Work Injuries
Highlights and features
  • We offer five convenient locations across Odessa for easy access.
  • Our providers include board-certified physicians and experienced physician assistants.
  • We provide same-day appointments and extended hours including Saturdays.
  • We accept most major insurance plans for patient convenience.
  • We specialize in workplace health services including DOT physicals and drug testing.
Services
Family Medicine
Our family medicine providers deliver comprehensive care for patients of all ages, focusing on preventive health, chronic disease management, and acute illness treatment. We emphasize long-term patient relationships to ensure personalized care plans that address individual and family health needs while maintaining continuity across all life stages.
Urgent Care
We provide prompt treatment for non-life-threatening injuries and illnesses with extended hours and same-day appointments. Our urgent care services address conditions like sprains, infections, and minor trauma, offering a cost-effective alternative to emergency rooms while maintaining high-quality medical attention through experienced providers.
Occupational Testing
Our occupational medicine program includes pre-employment screenings, DOT physicals, drug testing, and workplace injury care. Partnering with FPOG Occupational Testing, we offer comprehensive services like silica exams and hearing screenings to ensure workforce safety compliance while providing employers with efficient, solutions for employee health management.
Women's Health
We provide specialized healthcare services addressing women's unique medical needs across different life stages. Our offerings include routine screenings, reproductive health management, and preventive care tailored to promote long-term wellness through compassionate, evidence-based practices delivered by experienced providers in a supportive clinical environment.
Work Injuries
Our clinic specializes in treating occupational injuries and managing workers' compensation claims. We offer prompt diagnosis, treatment planning, and documentation services for workplace-related injuries while collaborating with employers to facilitate employee recovery and return-to-work processes through coordinated care and compliance with regulatory requirements.
People
Michael V. Shelton, MD
Physician
Board-certified family medicine physician with expertise in urgent and occupational care at First Physicians. Provides comprehensive medical services for individuals and families in Odessa.
Barry Willingham, MD
Physician
Experienced family medicine provider specializing in urgent care and occupational medicine at First Physicians. Committed to delivering accessible healthcare through personalized patient relationships in Odessa.
Steve Siegler, MD
Physician
Board-certified family medicine specialist at Westview Medical Clinic. Focuses on occupational medicine and urgent care while maintaining high standards of patient-centered healthcare delivery in Odessa.
Darrell S. Parsons, MD ABIM
Physician
Internist specializing in internal medicine and occupational health at First Physicians. Provides comprehensive care for adult patients while supporting workplace wellness initiatives in the Permian Basin.
Jeneva Marmolejo, PA-C
Physician Assistant
Certified physician assistant delivering urgent care and family medicine services at East University Family Medicine. Supports accessible healthcare through extended hours and patient-centered treatment approaches in Odessa.
Questions
What services does First Physicians offer?
We provide family medicine, internal medicine, urgent care, women's health, occupational testing, and work injury treatment at five Odessa locations.
Do you accept my insurance plan?
We accept most major insurance plans. Contact our offices if your provider isn't listed on our website for confirmation and assistance.
Can I book appointments online?
Yes, use our patient portal for 24/7 appointment scheduling, prescription refills, and secure communication with your healthcare team.
Are walk-ins accepted for urgent care?
Yes, we welcome walk-ins for non-life-threatening conditions with extended hours and Saturday availability at urgent care locations.
What occupational health services do you provide?
We offer DOT physicals, drug testing, silica exams, hearing screenings, and workplace injury care through our occupational medicine program.