Henry John Leonard Van Dyk, MD
Henry John Leonard Van Dyk is an Internal Medicine specialist based in Tuba City, AZ with over 37 years of clinical experience. Offers virtual telehealth visits.
Henry John Leonard Van Dyk, MD has been part of the Tuba City medical community since 2006 in group practice. A Louisiana State University School of Medicine in New Orleans graduate since 1989, he brings 37+ years of experience. CMS Medicare data shows his patients commonly have hypertension, high cholesterol, and diabetes.
Older · 6894dNPPES updated 2007-07-08 · verify NPI on CMS · Verify license at Arizona Medical Board
Contact & Location
Practice Location
167 N Main St, Tuba City, AZ 86045-0600
What This Doctor Treats Most
Based on Medicare claims data — here's what patients commonly see this doctor for
Based on Medicare data, this doctor primarily manages Hypertension, High Cholesterol, and Diabetes.
High blood pressure — a leading risk factor for heart disease and stroke
US avg: 70.2%↑ More patients than average (+5%) — a focus area for this doctor
Elevated cholesterol or triglycerides that increase heart disease risk
US avg: 70.4%A condition where the body cannot properly regulate blood sugar levels
US avg: 34.5%↑ More patients than average (+27%) — a focus area for this doctor
Joint inflammation causing pain, swelling, and stiffness
US avg: 49.3%↑ More patients than average (+5%) — a focus area for this doctor
Gradual loss of kidney function over time, often linked to diabetes or hypertension
US avg: 29.6%↓ Fewer patients than average (-4%) — less common here
Reduced blood flow to the heart muscle, commonly known as coronary artery disease
US avg: 31.7%↓ Fewer patients than average (-10%) — less common here
Weakened bones that are more prone to fractures, common in older adults
US avg: 18.1%↑ More patients than average (+2%) — a focus area for this doctor
Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Graduated medical school · 1989
Louisiana State University School of Medicine in New Orleans
37 years in practice
Senior practitioner
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Taxonomy: 207R00000X
Education & Training
Louisiana State University School of Medicine in New Orleans (Class of 1989)
Mailing address
Po Box 600 167 North Main Street, Tuba City, AZ 86045-0600
Differs from practice location
Virtual Internal Medicine Care With Henry John Leonard Van Dyk
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Henry John Leonard Van Dyk for blood pressure monitoring, cholesterol management, diabetes check-ins — no travel to Tuba City required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes.
Frequently Asked Questions
Common questions about Henry John Leonard Van Dyk
Dr. Van Dyk is listed as active in the NPI registry with telehealth listed in Tuba City, AZ. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (928) 283-2501.
Sourced from CMS NPPES · OIG LEIE · CMS Medicare Part D · CMS Physician Comparator. See Data Methodology.
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Contact Henry John Leonard Van Dyk
Practice Location
167 N Main St, Tuba City, AZ 86045-0600
Mailing Address
Po Box 600 167 North Main Street, Tuba City, AZ 86045-0600
This is a provider directory. Contact the office directly to schedule appointments.
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