Reaz Siddiqui, MD, is a board-certified internal medicine physician who provides comprehensive care for adults age 18 and older in Marietta, Georgia. He has a special focus on managing chronic conditions such as high blood pressure, high cholesterol, diabetes, and obesity.
Dr. Siddiqui earned his medical degree from Sir Salimullah Medical College in Dhaka, Bangladesh, and completed his internal medicine residency at Union Memorial Hospital in Baltimore, Maryland, where he also served as Chief Resident. He later served as a faculty member in the Department of Medicine at the University of Maryland in Baltimore and at Baylor College of Medicine in Houston, Texas.
A Fellow of the American College of Physicians, Dr. Siddiqui is also a member of the Cobb County Medical Society. He believes in building long-term relationships with his patients, as truly knowing them over time helps identify health concerns early and create more personalized care plans.
Outside of medicine, Dr. Siddiqui has a keen interest in literature and music and cherishes time spent with his family. He welcomes new patients and accepts most insurance plans.
Specialties
Internal Medicine
Education & Training
Siriras Medical College
University of Alabama of Birmingham
Degree
Bachelors in Medicine/Surgery
Residency
Union Memorial Hospital
Certifications
American Board of Internal Medicine
Hospital Affiliations
Wellstar Kennestone Hospital
Languages spoken
Bengali
English
Common Treatments, Conditions, and Procedures
Allergic Rhinitis
Annual Wellness Exam
Anxiety
Arthritis
Asthma
Chronic Disease Management
Depression
Diabetes Management
Ear Infection
High Blood Pressure
High Cholesterol
Immunization
Medication Management
Men's Health
Minor Injuries (Sprains, Strains, Cuts)
Pap Smear
Perimenopause
Preventative Screening
Rash
School and Sports Physicals
Stop Smoking
Upper Respiratory Infections
Urinary Tract Infection (UTI)
Women's Health
Patient Reviews
Overall patient rating
4.7
Based on 462 patient ratings
Listened to me carefully
I'd recommend this provider to family and friends
I'd recommend this practice to family and friends
Shared the right amount of information
Earned my trust
All reviews have been submitted by patients after seeing the provider.For more information about the review system, check out this Learn more about our review system.
Patient Reviews
5
The staff (including front desk) are friendly and helpful. Dr. Siddiqui takes time to answer any of my questions and to give me any information regarding my health concerns.
October 25, 2026
5
Staff is great. Dr. Siddiqui is thorough.
October 20, 2026
5
From the front office to Lien and the doctor it was a great experience! They made me feel at ease which means so much to me!!
October 18, 2026
5
The doctor and staff were very kind and helpful during my first visit and I much appreciated it. Thank you.
October 9, 2026
5
Hello, I just thought it was remarkable. Everybody had such a great attitude from the woman in the front all the way to Lynn, to the doctor, to the lady who took my blood, I forget that word, to the checkout. So I know I'm getting great care. That's table stakes, but I found everybody's like high energy, very human attitude, very refreshing. So bravo.
October 4, 2026
5
So far so good
October 2, 2026
5
Excellent. All personnel are helpful and seem to genuinely care about their patients. Very happy with all from the nurse, Dr. Siddiqui, and the front desk personnel. Truly a great experience.
October 2, 2026
5
I was happy that they took me last minute for an appointment.
September 27, 2026
5
Thank you for your care!
September 27, 2026
5
It was a good visit and I feel like they answered my questions and it was a good visit!
September 26, 2026
5
Everyone is so courteous, polite, knowledgeable and caring. Always willing to help and make sure all of your concerns and questions are addressed. Thank you so much ?
September 24, 2026
5
Cannot say enough positive feedback as every person I encountered was polite friendly and professional.....just a great practice.
September 19, 2026
5
The doctor and the nursing staff are all excellent. Besides the billing system sucks.
September 16, 2026
5
Dr. Siddiqui is a good doctor. He knows his stuff! This practice has always been professional and personable.
September 14, 2026
5
Great
September 12, 2026
5
I had a great experience and everyone was very helpful, polite and professional
September 7, 2026
4
Continuty with doctor and staff.
September 5, 2026
5
The phelbotomist has great technique.
September 4, 2026
5
Helpful guidance.
September 1, 2026
4
My concern has been addressed
September 1, 2026
4
The nurse that helped me, is the nicest & most helpful person I have ever had. I have seen her every time and she is always kind & helpful. Wish I could remember her name. She the one who takes my vitals before I see the Doctor.
August 29, 2026
5
The in-house service to draw blood samples at the clinic is a big plus for me.
August 24, 2026
5
Perfect
August 19, 2026
5
Followup visit for type 2 diabetic
August 5, 2026
5
Dr Siddiqui and his assistant were great!!!
July 29, 2026
4
Dr. Siddiqui was helpful & knowledgeable.
July 29, 2026
5
Lin was very knowledable and helpful. Dr. Reaz was very calm, knowledgable and gave great advice.
July 26, 2026
5
All very nice and friendly people
July 25, 2026
5
My experience was exactly as I expected
July 24, 2026
5
The care tech was excellent! She is always pleasant and cheerful
July 24, 2026
5
The staff (including front desk) are friendly and helpful. Dr. Siddiqui takes time to answer any of my questions and to give me any information regarding my health concerns.
October 25, 2026
5
Staff is great. Dr. Siddiqui is thorough.
October 20, 2026
5
From the front office to Lien and the doctor it was a great experience! They made me feel at ease which means so much to me!!
October 18, 2026
5
The doctor and staff were very kind and helpful during my first visit and I much appreciated it. Thank you.
October 9, 2026
5
Hello, I just thought it was remarkable. Everybody had such a great attitude from the woman in the front all the way to Lynn, to the doctor, to the lady who took my blood, I forget that word, to the checkout. So I know I'm getting great care. That's table stakes, but I found everybody's like high energy, very human attitude, very refreshing. So bravo.
October 4, 2026
5
So far so good
October 2, 2026
5
Excellent. All personnel are helpful and seem to genuinely care about their patients. Very happy with all from the nurse, Dr. Siddiqui, and the front desk personnel. Truly a great experience.
October 2, 2026
5
I was happy that they took me last minute for an appointment.
September 27, 2026
5
Thank you for your care!
September 27, 2026
5
It was a good visit and I feel like they answered my questions and it was a good visit!
September 26, 2026
5
Everyone is so courteous, polite, knowledgeable and caring. Always willing to help and make sure all of your concerns and questions are addressed. Thank you so much ?
September 24, 2026
5
Cannot say enough positive feedback as every person I encountered was polite friendly and professional.....just a great practice.
September 19, 2026
5
The doctor and the nursing staff are all excellent. Besides the billing system sucks.
September 16, 2026
5
Dr. Siddiqui is a good doctor. He knows his stuff! This practice has always been professional and personable.
September 14, 2026
5
Great
September 12, 2026
5
I had a great experience and everyone was very helpful, polite and professional
September 7, 2026
5
The phelbotomist has great technique.
September 4, 2026
5
Helpful guidance.
September 1, 2026
5
The in-house service to draw blood samples at the clinic is a big plus for me.
August 24, 2026
5
Perfect
August 19, 2026
5
Followup visit for type 2 diabetic
August 5, 2026
5
Dr Siddiqui and his assistant were great!!!
July 29, 2026
5
Lin was very knowledable and helpful. Dr. Reaz was very calm, knowledgable and gave great advice.
July 26, 2026
5
All very nice and friendly people
July 25, 2026
5
My experience was exactly as I expected
July 24, 2026
5
The care tech was excellent! She is always pleasant and cheerful
July 24, 2026
4
Continuty with doctor and staff.
September 5, 2026
4
My concern has been addressed
September 1, 2026
4
The nurse that helped me, is the nicest & most helpful person I have ever had. I have seen her every time and she is always kind & helpful. Wish I could remember her name. She the one who takes my vitals before I see the Doctor.
August 29, 2026
4
Dr. Siddiqui was helpful & knowledgeable.
July 29, 2026
4
Continuty with doctor and staff.
September 5, 2026
4
My concern has been addressed
September 1, 2026
4
The nurse that helped me, is the nicest & most helpful person I have ever had. I have seen her every time and she is always kind & helpful. Wish I could remember her name. She the one who takes my vitals before I see the Doctor.
August 29, 2026
4
Dr. Siddiqui was helpful & knowledgeable.
July 29, 2026
5
The staff (including front desk) are friendly and helpful. Dr. Siddiqui takes time to answer any of my questions and to give me any information regarding my health concerns.
October 25, 2026
5
Staff is great. Dr. Siddiqui is thorough.
October 20, 2026
5
From the front office to Lien and the doctor it was a great experience! They made me feel at ease which means so much to me!!
October 18, 2026
5
The doctor and staff were very kind and helpful during my first visit and I much appreciated it. Thank you.
October 9, 2026
5
Hello, I just thought it was remarkable. Everybody had such a great attitude from the woman in the front all the way to Lynn, to the doctor, to the lady who took my blood, I forget that word, to the checkout. So I know I'm getting great care. That's table stakes, but I found everybody's like high energy, very human attitude, very refreshing. So bravo.
October 4, 2026
5
So far so good
October 2, 2026
5
Excellent. All personnel are helpful and seem to genuinely care about their patients. Very happy with all from the nurse, Dr. Siddiqui, and the front desk personnel. Truly a great experience.
October 2, 2026
5
I was happy that they took me last minute for an appointment.
September 27, 2026
5
Thank you for your care!
September 27, 2026
5
It was a good visit and I feel like they answered my questions and it was a good visit!
September 26, 2026
5
Everyone is so courteous, polite, knowledgeable and caring. Always willing to help and make sure all of your concerns and questions are addressed. Thank you so much ?
September 24, 2026
5
Cannot say enough positive feedback as every person I encountered was polite friendly and professional.....just a great practice.
September 19, 2026
5
The doctor and the nursing staff are all excellent. Besides the billing system sucks.
September 16, 2026
5
Dr. Siddiqui is a good doctor. He knows his stuff! This practice has always been professional and personable.
September 14, 2026
5
Great
September 12, 2026
5
I had a great experience and everyone was very helpful, polite and professional
September 7, 2026
5
The phelbotomist has great technique.
September 4, 2026
5
Helpful guidance.
September 1, 2026
5
The in-house service to draw blood samples at the clinic is a big plus for me.
August 24, 2026
5
Perfect
August 19, 2026
5
Followup visit for type 2 diabetic
August 5, 2026
5
Dr Siddiqui and his assistant were great!!!
July 29, 2026
5
Lin was very knowledable and helpful. Dr. Reaz was very calm, knowledgable and gave great advice.
July 26, 2026
5
All very nice and friendly people
July 25, 2026
5
My experience was exactly as I expected
July 24, 2026
5
The care tech was excellent! She is always pleasant and cheerful
July 24, 2026
5
The staff (including front desk) are friendly and helpful. Dr. Siddiqui takes time to answer any of my questions and to give me any information regarding my health concerns.
October 25, 2026
5
Staff is great. Dr. Siddiqui is thorough.
October 20, 2026
5
From the front office to Lien and the doctor it was a great experience! They made me feel at ease which means so much to me!!
October 18, 2026
5
The doctor and staff were very kind and helpful during my first visit and I much appreciated it. Thank you.
October 9, 2026
5
Hello, I just thought it was remarkable. Everybody had such a great attitude from the woman in the front all the way to Lynn, to the doctor, to the lady who took my blood, I forget that word, to the checkout. So I know I'm getting great care. That's table stakes, but I found everybody's like high energy, very human attitude, very refreshing. So bravo.
October 4, 2026
5
So far so good
October 2, 2026
5
Excellent. All personnel are helpful and seem to genuinely care about their patients. Very happy with all from the nurse, Dr. Siddiqui, and the front desk personnel. Truly a great experience.
October 2, 2026
5
I was happy that they took me last minute for an appointment.
September 27, 2026
5
Thank you for your care!
September 27, 2026
5
It was a good visit and I feel like they answered my questions and it was a good visit!
September 26, 2026
5
Everyone is so courteous, polite, knowledgeable and caring. Always willing to help and make sure all of your concerns and questions are addressed. Thank you so much ?
September 24, 2026
5
Cannot say enough positive feedback as every person I encountered was polite friendly and professional.....just a great practice.
September 19, 2026
5
The doctor and the nursing staff are all excellent. Besides the billing system sucks.
September 16, 2026
5
Dr. Siddiqui is a good doctor. He knows his stuff! This practice has always been professional and personable.
September 14, 2026
5
Great
September 12, 2026
5
I had a great experience and everyone was very helpful, polite and professional
September 7, 2026
4
Continuty with doctor and staff.
September 5, 2026
5
The phelbotomist has great technique.
September 4, 2026
4
My concern has been addressed
September 1, 2026
5
Helpful guidance.
September 1, 2026
4
The nurse that helped me, is the nicest & most helpful person I have ever had. I have seen her every time and she is always kind & helpful. Wish I could remember her name. She the one who takes my vitals before I see the Doctor.
August 29, 2026
5
The in-house service to draw blood samples at the clinic is a big plus for me.
August 24, 2026
5
Perfect
August 19, 2026
5
Followup visit for type 2 diabetic
August 5, 2026
5
Dr Siddiqui and his assistant were great!!!
July 29, 2026
4
Dr. Siddiqui was helpful & knowledgeable.
July 29, 2026
5
Lin was very knowledable and helpful. Dr. Reaz was very calm, knowledgable and gave great advice.
July 26, 2026
5
All very nice and friendly people
July 25, 2026
5
My experience was exactly as I expected
July 24, 2026
5
The care tech was excellent! She is always pleasant and cheerful
July 24, 2026
5
The care tech was excellent! She is always pleasant and cheerful
July 24, 2026
5
My experience was exactly as I expected
July 24, 2026
5
All very nice and friendly people
July 25, 2026
5
Lin was very knowledable and helpful. Dr. Reaz was very calm, knowledgable and gave great advice.
July 26, 2026
4
Dr. Siddiqui was helpful & knowledgeable.
July 29, 2026
5
Dr Siddiqui and his assistant were great!!!
July 29, 2026
5
Followup visit for type 2 diabetic
August 5, 2026
5
Perfect
August 19, 2026
5
The in-house service to draw blood samples at the clinic is a big plus for me.
August 24, 2026
4
The nurse that helped me, is the nicest & most helpful person I have ever had. I have seen her every time and she is always kind & helpful. Wish I could remember her name. She the one who takes my vitals before I see the Doctor.
August 29, 2026
5
Helpful guidance.
September 1, 2026
4
My concern has been addressed
September 1, 2026
5
The phelbotomist has great technique.
September 4, 2026
4
Continuty with doctor and staff.
September 5, 2026
5
I had a great experience and everyone was very helpful, polite and professional
September 7, 2026
5
Great
September 12, 2026
5
Dr. Siddiqui is a good doctor. He knows his stuff! This practice has always been professional and personable.
September 14, 2026
5
The doctor and the nursing staff are all excellent. Besides the billing system sucks.
September 16, 2026
5
Cannot say enough positive feedback as every person I encountered was polite friendly and professional.....just a great practice.
September 19, 2026
5
Everyone is so courteous, polite, knowledgeable and caring. Always willing to help and make sure all of your concerns and questions are addressed. Thank you so much ?
September 24, 2026
5
It was a good visit and I feel like they answered my questions and it was a good visit!
September 26, 2026
5
Thank you for your care!
September 27, 2026
5
I was happy that they took me last minute for an appointment.
September 27, 2026
5
Excellent. All personnel are helpful and seem to genuinely care about their patients. Very happy with all from the nurse, Dr. Siddiqui, and the front desk personnel. Truly a great experience.
October 2, 2026
5
So far so good
October 2, 2026
5
Hello, I just thought it was remarkable. Everybody had such a great attitude from the woman in the front all the way to Lynn, to the doctor, to the lady who took my blood, I forget that word, to the checkout. So I know I'm getting great care. That's table stakes, but I found everybody's like high energy, very human attitude, very refreshing. So bravo.
October 4, 2026
5
The doctor and staff were very kind and helpful during my first visit and I much appreciated it. Thank you.
October 9, 2026
5
From the front office to Lien and the doctor it was a great experience! They made me feel at ease which means so much to me!!
October 18, 2026
5
Staff is great. Dr. Siddiqui is thorough.
October 20, 2026
5
The staff (including front desk) are friendly and helpful. Dr. Siddiqui takes time to answer any of my questions and to give me any information regarding my health concerns.
October 25, 2026
Reaz Siddiqui, MD
Internist with Wellstar since 2010
Rating
4.7
Specialties
Internal Medicine
Education
Bachelors in Medicine/Surgery
Medical School
Siriras Medical College
University of Alabama of Birmingham
Residency
Union Memorial Hospital
Certifications
American Board of Internal Medicine
Spoken Languages
Bengali and English
Hospital Affiliations
Wellstar Kennestone Hospital
Office Locations
www.wellstar.org/physicians/reaz-siddiqui-md
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