Cardiologists near you

Cardiologist providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.

  1. Atlanta, GA
  2. Baltimore, MD
  3. Chicago, IL
  4. Dallas, TX
  5. Denver, CO
  6. Detroit, MI
  7. Houston, TX
  8. Los Angeles, CA
  9. Miami, FL
  10. Minneapolis, MN
  11. New York, NY
  12. Orlando, FL
  13. Philadelphia, PA
  14. Phoenix, AZ
  15. Riverside, CA
  16. San Antonio, TX
  17. San Diego, CA
  18. San Francisco, CA
  19. Seattle, WA
  20. St. Louis, MO
  21. Tampa, FL
  22. Washington, DC

Chiropractors near you

Chiropractor providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.

  1. Atlanta, GA
  2. Baltimore, MD
  3. Boston, MA
  4. Charlotte, NC
  5. Chicago, IL
  6. Dallas, TX
  7. Denver, CO
  8. Detroit, MI
  9. Houston, TX
  10. Los Angeles, CA
  11. Miami, FL
  12. Minneapolis, MN
  13. New York, NY
  14. Orlando, FL
  15. Philadelphia, PA
  16. Phoenix, AZ
  17. Riverside, CA
  18. San Antonio, TX
  19. San Diego, CA
  20. San Francisco, CA
  21. Seattle, WA
  22. St. Louis, MO
  23. Tampa, FL
  24. Washington, DC

Dentists near you

Dentist providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.

  1. Atlanta, GA
  2. Baltimore, MD
  3. Boston, MA
  4. Charlotte, NC
  5. Chicago, IL
  6. Dallas, TX
  7. Denver, CO
  8. Detroit, MI
  9. Houston, TX
  10. Los Angeles, CA
  11. Miami, FL
  12. Minneapolis, MN
  13. New York, NY
  14. Orlando, FL
  15. Philadelphia, PA
  16. Phoenix, AZ
  17. Riverside, CA
  18. San Antonio, TX
  19. San Diego, CA
  20. San Francisco, CA
  21. Seattle, WA
  22. St. Louis, MO
  23. Tampa, FL
  24. Washington, DC

Dermatologists near you

Dermatologist providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.

  1. Atlanta, GA
  2. Baltimore, MD
  3. Boston, MA
  4. Chicago, IL
  5. Dallas, TX
  6. Denver, CO
  7. Detroit, MI
  8. Houston, TX
  9. Los Angeles, CA
  10. Miami, FL
  11. Minneapolis, MN
  12. New York, NY
  13. Orlando, FL
  14. Philadelphia, PA
  15. Phoenix, AZ
  16. Riverside, CA
  17. San Antonio, TX
  18. San Diego, CA
  19. San Francisco, CA
  20. St. Louis, MO
  21. Tampa, FL
  22. Washington, DC

Family Physicians near you

Family Physician providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.

  1. Atlanta, GA
  2. Baltimore, MD
  3. Boston, MA
  4. Charlotte, NC
  5. Chicago, IL
  6. Dallas, TX
  7. Denver, CO
  8. Detroit, MI
  9. Houston, TX
  10. Los Angeles, CA
  11. Miami, FL
  12. Minneapolis, MN
  13. New York, NY
  14. Orlando, FL
  15. Philadelphia, PA
  16. Phoenix, AZ
  17. Riverside, CA
  18. San Antonio, TX
  19. San Diego, CA
  20. San Francisco, CA
  21. Seattle, WA
  22. St. Louis, MO
  23. Tampa, FL
  24. Washington, DC

OB-GYNs near you

OB-GYN providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.

  1. Atlanta, GA
  2. Baltimore, MD
  3. Boston, MA
  4. Charlotte, NC
  5. Chicago, IL
  6. Dallas, TX
  7. Denver, CO
  8. Detroit, MI
  9. Houston, TX
  10. Los Angeles, CA
  11. Miami, FL
  12. Minneapolis, MN
  13. New York, NY
  14. Orlando, FL
  15. Philadelphia, PA
  16. Phoenix, AZ
  17. Riverside, CA
  18. San Antonio, TX
  19. San Diego, CA
  20. San Francisco, CA
  21. Seattle, WA
  22. St. Louis, MO
  23. Tampa, FL
  24. Washington, DC

Ophthalmologists near you

Ophthalmologist providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.

  1. Atlanta, GA
  2. Baltimore, MD
  3. Boston, MA
  4. Charlotte, NC
  5. Chicago, IL
  6. Dallas, TX
  7. Denver, CO
  8. Detroit, MI
  9. Houston, TX
  10. Los Angeles, CA
  11. Miami, FL
  12. Minneapolis, MN
  13. New York, NY
  14. Orlando, FL
  15. Philadelphia, PA
  16. Phoenix, AZ
  17. Riverside, CA
  18. San Diego, CA
  19. San Francisco, CA
  20. St. Louis, MO
  21. Tampa, FL
  22. Washington, DC

Orthopedic Surgeons near you

Orthopedic Surgeon providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.

  1. Atlanta, GA
  2. Baltimore, MD
  3. Boston, MA
  4. Charlotte, NC
  5. Chicago, IL
  6. Dallas, TX
  7. Denver, CO
  8. Detroit, MI
  9. Houston, TX
  10. Los Angeles, CA
  11. Miami, FL
  12. New York, NY
  13. Orlando, FL
  14. Philadelphia, PA
  15. Phoenix, AZ
  16. Riverside, CA
  17. San Antonio, TX
  18. San Diego, CA
  19. San Francisco, CA
  20. Seattle, WA
  21. St. Louis, MO
  22. Tampa, FL
  23. Washington, DC

Pediatricians near you

Pediatrician providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.

  1. Atlanta, GA
  2. Baltimore, MD
  3. Boston, MA
  4. Charlotte, NC
  5. Chicago, IL
  6. Dallas, TX
  7. Denver, CO
  8. Detroit, MI
  9. Houston, TX
  10. Los Angeles, CA
  11. Miami, FL
  12. Minneapolis, MN
  13. New York, NY
  14. Orlando, FL
  15. Philadelphia, PA
  16. Phoenix, AZ
  17. Riverside, CA
  18. San Antonio, TX
  19. San Diego, CA
  20. San Francisco, CA
  21. Seattle, WA
  22. St. Louis, MO
  23. Tampa, FL
  24. Washington, DC

Physical Therapists near you

Physical Therapist providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.

  1. Atlanta, GA
  2. Baltimore, MD
  3. Boston, MA
  4. Charlotte, NC
  5. Chicago, IL
  6. Dallas, TX
  7. Denver, CO
  8. Detroit, MI
  9. Houston, TX
  10. Los Angeles, CA
  11. Miami, FL
  12. Minneapolis, MN
  13. New York, NY
  14. Orlando, FL
  15. Philadelphia, PA
  16. Phoenix, AZ
  17. Riverside, CA
  18. San Antonio, TX
  19. San Diego, CA
  20. San Francisco, CA
  21. Seattle, WA
  22. St. Louis, MO
  23. Tampa, FL
  24. Washington, DC

Podiatrists near you

Podiatrist providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.

  1. Atlanta, GA
  2. Baltimore, MD
  3. Boston, MA
  4. Charlotte, NC
  5. Chicago, IL
  6. Dallas, TX
  7. Denver, CO
  8. Detroit, MI
  9. Houston, TX
  10. Los Angeles, CA
  11. Miami, FL
  12. Minneapolis, MN
  13. New York, NY
  14. Orlando, FL
  15. Philadelphia, PA
  16. Phoenix, AZ
  17. Riverside, CA
  18. San Antonio, TX
  19. San Diego, CA
  20. San Francisco, CA
  21. Seattle, WA
  22. St. Louis, MO
  23. Tampa, FL
  24. Washington, DC

Psychiatrists near you

Psychiatrist providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.

  1. Atlanta, GA
  2. Baltimore, MD
  3. Boston, MA
  4. Charlotte, NC
  5. Chicago, IL
  6. Dallas, TX
  7. Denver, CO
  8. Detroit, MI
  9. Houston, TX
  10. Los Angeles, CA
  11. Miami, FL
  12. Minneapolis, MN
  13. New York, NY
  14. Orlando, FL
  15. Philadelphia, PA
  16. Phoenix, AZ
  17. Riverside, CA
  18. San Antonio, TX
  19. San Diego, CA
  20. San Francisco, CA
  21. Seattle, WA
  22. St. Louis, MO
  23. Tampa, FL
  24. Washington, DC
Dr. William Nassour, MD, Internist

Dr. William Nassour, MD

Internist

13555 W. McDowell Rd
205
Goodyear, AZ 85395

+3 more locations

Overall rating

4.89

Top reviews

Dr. Nassour has to be the best Dr's I've ever seen. He is genuinely interested in listening to all my questions and concerns. He is very patient and caring as well as is thorough and attentive. Thank you Dr. Nassour.

Jo Ann V. • February 05, 2025

Dr. Nassour has been a great PCM. He listens to my concerns and provides me with options to help me make informed decisions about my healthcare.

Belinda E. • December 02, 2024

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Got questions for
Dr. William Nassour, MD?


About Dr. William Nassour, MD

Board-certified internal medicine physician, William Nassour, MD, provides integrative health care at Leading MDs in Goodyear, Tempe, Sun City, and Mesa, Arizona. His expertise includes all aspects of adult health care, however, he has a special interest in cardiovascular disease, diabetes, geriatrics, and post-acute care.

Dr. Nassour is well-respected for go-to advice, with peers seeking his assistance and guidance in geriatrics and post-acute care, and patients depending on his understanding to provide honest evaluations and recommend individualized care.

Dr. Nassour received his medical degree from Tishreen University in Latakia, Syria, and completed his residency training in internal medicine at the New York University Langone Health in Brooklyn, New York.

With more than a decade of experience as a practicing physician in hospital medicine, including outpatient and subacute care, Dr. Nassour has developed extensive knowledge and skills that help him better understand each patient and create effective treatment plans. 

He has successfully filled leadership roles as the medical director in different medical settings. He also remains active on various hospital committees.

Dr. Nassour welcomes new and current patients at Leading MDs, where he collaborates with each person to improve their health and well-being.


Services, Conditions and Procedures

Behavioral Health

Internal Medicine

Medication Management

Mobile Provider Services

Population Health

Preventive Care

Psychiatric Services

Skilled Nursing Services

Telemedicine

Transitional Care

Vaccinations

Weight Loss


Locations (4)

Leading MDs

13555 W. McDowell Rd
205
Goodyear, AZ, 85395

Leading MDs

5025 S. Ash Ave.
Suite A
Tempe, AZ, 85282

Leading MDs

8035 E Brown Rd.
Mesa, AZ, 85207

Leading MDs

13203 N. 103rd Ave
Suite I-5
Sun City, AZ, 85351


More About Dr. William Nassour, MD

Practice

Leading MDs

Specialties

  • Family Physician
  • Internist

NPI Number

1104131820

Provider's Gender

Male


Reviews

4.89
48 Reviews

Very thorough

Salvadore V. • February 14, 2025

Dr. Nassour has to be the best Dr's I've ever seen. He is genuinely interested in listening to all my questions and concerns. He is very patient and caring as well as is thorough and attentive. Thank you Dr. Nassour.

Jo Ann V. • February 05, 2025

Fit me in and received what I needed very nice

Brenda D. • February 01, 2025

Very knowledgeable, patient, great listener, excellent team, great referral network, easy to schedule when necessary both telehealth or office visit.

Robert H. • January 23, 2025

Quick response very thorough

Zenaida T. • January 13, 2025

muy buen doctor los felicito

Maria V. • January 09, 2025

Dr Nassur is very caring and personable and listens to what you have to say !GreatDoc

Debra A. • December 12, 2024

Easy and seamless visits

Joann N. • December 07, 2024

Dr. Nassour has been a great PCM. He listens to my concerns and provides me with options to help me make informed decisions about my healthcare.

Belinda E. • December 02, 2024

Dr.Nassour, has improved my quality of life by getting my medical issues under control! Thank you so much for all you do!

Diane B. • November 21, 2024

Dr Nassour was very concerned with the fact I when came in I was diagnosed with strep throat and am allergic to penicillin. He found the correct antibiotic to treat this and gave me detailed instructions for caring for myself

Karen L. • November 07, 2024

Dr. Nassour is very knowledgeable in many areas of medicine. He is very easy to talk to when you come in to visit. I am glad he is my doctor. Dr Nassour is a very good doctor and highly recommend him.

Gary C. • October 30, 2024

Got right in. Never much of a wait. The front office staff are always helpful & friendly. Nurses are great. And of course Dr. Nasskur is awesome. Takes his time during your appointment. If you have a specific issue, he comes up with a solution before you walk out the door. Very happy with the care I'm receiving.

Jennifer H. • October 17, 2024

Dr was patient and attentive - spent quite a bit of time and listened to all of my issues .

Robin C. • October 03, 2024

Very personable. Cares about my health. I was not just a number.

Richard S. • October 03, 2024

He was very good explaining my blood work and answering all my questions

Douglas B. • October 03, 2024

Great customer service! Very courteous and attentive

Jose B. • September 26, 2024

Staff is great! Super good vibe in the office. Happy staff and happy to help! Really made me feel great. Dr. Nassour is super. Took his time he took with me.

Paul F. • September 19, 2024

Always helpful and answer questions for me. Office staff are also helpful and friendly

Joseph H. • August 29, 2024

The receptionist was friendly and helpful. The weight did not take long at all. Dr. Nassour was thorough straight to the point with a friendly demeanor.

Edward W. • August 28, 2024

The Dr. was very helpful and professional

Anthony W. • August 23, 2024

Staff is very friendly. Dr. Was very friendly and took the time to make sure if I had any questions. Appointments to make are quick to be seen.

Mandy H. • August 15, 2024

fantastic

Rosemarie F. • August 13, 2024

Quick, reassuring and understanding.

Joseph P. • August 03, 2024

I really, really like Dr WILLIAM I recommend him with other patients

Maria N. • July 31, 2024

I would definitely recommend Dr. William Nassour to anyone that is seeking a knowledgeable professional Doctor. Thank you

Roanna T. • July 18, 2024

Good listener and sympathetic. Not in a rush without addressing concerns of her patients.

Amine Z. • July 17, 2024

I was in an accident and Sheri got me in that day to be seen and made sure I had all I needed before the long weekend. Amazing provider.

Tiffany B. • July 14, 2024

PA-C Chacon was great. She listened to my concerns. I look forward to working with her to get me to my healthy goal.

Maria E. • July 14, 2024

Great people skills, he really took the time to talk with me.

Shain B. • July 11, 2024

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