Summary

Dr. John Demenkoff is an internal medicine physician with specialized expertise in pulmonology and anesthesiology. He earned his medical degree from Harvard Medical School and completed his residency at Moffitt Hospital University of California. With 52 years of clinical experience, Dr. Demenkoff brings extensive knowledge to his practice. He is fluent in both English and Spanish.

Dr. Demenkoff practices at Mayo Clinic Hospital with locations in Phoenix and Scottsdale, Arizona. His clinical focus includes treating chronic kidney disease, atrial fibrillation, and coronary artery disease. Patients have given him an average rating of 4.0 on Vitals, reflecting their confidence in his care.

Overview based on verified provider data

Quick Facts

  • 4
  • 52 years of experience
  • speaks English, Spanish
  • Moffitt Hospital University Of Ca
  • 2 written reviews
  • 3 specialties
  • 10 areas of expertise
  • 3 board certifications
  • 1 hospital affiliation
  • 2 office locations
  • Male

Office Locations

Dr. John Haynes Demenkoff has 2 locations

Mayo Clinic Hospital

5777 E Mayo BlvdPhoenix, AZ 85054
Mon12:00 am - 12:00 pm
Tue12:00 am - 12:00 pm
Wed12:00 am - 12:00 pm
Thu12:00 am - 12:00 pm
Fri12:00 am - 12:00 pm
Sat12:00 am - 12:00 pm
Sun12:00 am - 12:00 pm

Dr. John Haynes Demenkoff

13737 N 92nd StScottsdale, AZ 85260

Compare with Similar Doctors

Dr. John Haynes Demenkoff, MD
Dr. Daniel Schlosser, MD
Christiana Archibong, FNP-BC, PMHNP-BC
Eric Harker
Dr. John Haynes Demenkoff, MDDr. Daniel Schlosser, MDChristiana Archibong, FNP-BC, PMHNP-BCEric Harker
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients
3.5 
52 Years of Experience 31 Years of Experience 7 Years of Experience 25 Years of Experience
No Virtual Visit Option No Virtual Visit Option Virtual Visit Available Virtual Visit Available
Speaks English, Spanish Speaks English Speaks English Speaks English
Phoenix , AZPhoenix , AZGilbert , AZLyons , CO
Med School: Harvard Medical School Med School: University Of Kansas School Of Medicine Med School: Graceland University Med School: Duke University School Of Medicine
Current Profile
View Profile View Profile View Profile

Insurance Plans Accepted by Dr. John Haynes Demenkoff

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.

Medical Specialties

Dr. John Haynes Demenkoff has the following 3 specialties

Specialty Expertise

Dr. John Haynes Demenkoff has the following 10 areas of expertise

  • Anesthesiology
  • Angiographic Visualization
  • Asthma
  • Chest Infection
  • Chronic Obstructive Pulmonary Disease (COPD)
  • Emphysema
  • Exercise
  • Pneumonia
  • Pulmonology
  • Tuberculosis (TB)

Certifications, License, & Education

52 Years Experience

Dr. John Haynes Demenkoff holds an active medical license in the state of Arizona.

Medical License

Medical Doctor with an active medical license in the state of Arizona that expires in 2027.

Education & Training

Residency

Completed their residency at Moffitt Hospital University Of Ca.

Medical School

Graduated from Harvard Medical School in 1974.

NPI Number

Dr. Demenkoff's NPI number is 1295718419.

Similar doctors

Frequently Asked Questions

Where is Dr. John Demenkoff's office located?
Dr. John Demenkoff's office is located at 5777 E Mayo Blvd, Phoenix, AZ, 85054.
Which hospitals is Dr. John Demenkoff affiliated with?
Dr. John Demenkoff is affiliated with Mayo Clinic Hospital.
What languages does Dr. John Demenkoff speak?
Dr. John Demenkoff speaks English and Spanish.
Does Dr. John Demenkoff accept my insurance?
You can see the insurance plans that Dr. John Demenkoff accepts on their Vitals profile.
Is Dr. John Demenkoff accepting new patients?
Dr. John Demenkoff has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.

Ensuring Data Transparency and Trust: A Guide to Vitals Doctor Listings and Reviews

Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.

Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.

Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.