


Primary Care and Preventative Medicine
Internal medicine physicians care for a wide range of conditions, from colds and flu to diabetes and arthritis pain. Stay healthier and live longer with preventative health screenings and proactive medical care.
Preventive Medicine
Primary Care
Men’s Wellness
Diabetic Care
Heart Disease Management
Hypertension
Cholesterol
Geriatric Care
Women's Wellness
Gastrointestinal Issues
Endocrinology
Pulmonary Disease
Who We Are
Palo Verde Internal Medicine is promoting health by treating the whole person. We serve patients in Lake Havasu City, AZ and surrounding areas. Dr. Harrison McDonald and Haylee Younis N.P. are eager to help ease existing symptoms and avoid future health issues.
We use the latest medical technology to treat conditions from diabetes to heart disease
Whether you’re simply seeking preventive medicine services to protect your health or you need ongoing care for a chronic condition, Palo Verde Internal Medicine can provide you with comprehensive solutions.
Book an appointmentStart now and begin your journey back to health

Our Internal Medicine Specialist
Dr. McDonald provides complete care in a comfortable environment. Whether he is performing a mole removal procedure or providing advice for patients with thyroid issues, we offer the best in personalized service.

Internal Medicine Services on Your Schedule
Our focus is always on what is best for our patients. We will work with you to get your appointment scheduled as quickly as possible. No matter what type of medical concern you have, we are here to provide you with lasting solutions to manage, reduce, or eliminate your symptoms.

Schedule An Appointment
We are currently accepting new patients. To schedule an appointment with Dr. McDonald, contact Palo Verde Internal Medicine online or simply give us a call at 928-208-4611