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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 477 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
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
Dr. Siddiqui was friendly, thorough, and took the time to understand my medical history during my physical. He listened carefully, answered my questions, and provided practical health advice. I felt well cared for and never rushed. Highly recommend!
July 23, 2026
5
Friendly people from the front desk, to the support staff to the medical professional.
July 22, 2026
5
The nurse is very detail oriented and a great listener.
July 22, 2026
5
Dr Siddiqui was as professional and caring as always
July 19, 2026
4
Very good thank you
July 19, 2026
5
thank you
July 14, 2026
5
Dr. Siddiqui is very patient and knows what is best for you. Wouldn't go anywhere else!
July 14, 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
Dr. Siddiqui was friendly, thorough, and took the time to understand my medical history during my physical. He listened carefully, answered my questions, and provided practical health advice. I felt well cared for and never rushed. Highly recommend!
July 23, 2026
5
Friendly people from the front desk, to the support staff to the medical professional.
July 22, 2026
5
The nurse is very detail oriented and a great listener.
July 22, 2026
5
Dr Siddiqui was as professional and caring as always
July 19, 2026
5
thank you
July 14, 2026
5
Dr. Siddiqui is very patient and knows what is best for you. Wouldn't go anywhere else!
July 14, 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
Very good thank you
July 19, 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
Very good thank you
July 19, 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
Dr. Siddiqui was friendly, thorough, and took the time to understand my medical history during my physical. He listened carefully, answered my questions, and provided practical health advice. I felt well cared for and never rushed. Highly recommend!
July 23, 2026
5
Friendly people from the front desk, to the support staff to the medical professional.
July 22, 2026
5
The nurse is very detail oriented and a great listener.
July 22, 2026
5
Dr Siddiqui was as professional and caring as always
July 19, 2026
5
thank you
July 14, 2026
5
Dr. Siddiqui is very patient and knows what is best for you. Wouldn't go anywhere else!
July 14, 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
Dr. Siddiqui was friendly, thorough, and took the time to understand my medical history during my physical. He listened carefully, answered my questions, and provided practical health advice. I felt well cared for and never rushed. Highly recommend!
July 23, 2026
5
Friendly people from the front desk, to the support staff to the medical professional.
July 22, 2026
5
The nurse is very detail oriented and a great listener.
July 22, 2026
5
Dr Siddiqui was as professional and caring as always
July 19, 2026
4
Very good thank you
July 19, 2026
5
thank you
July 14, 2026
5
Dr. Siddiqui is very patient and knows what is best for you. Wouldn't go anywhere else!
July 14, 2026
5
Dr. Siddiqui is very patient and knows what is best for you. Wouldn't go anywhere else!
July 14, 2026
5
thank you
July 14, 2026
4
Very good thank you
July 19, 2026
5
Dr Siddiqui was as professional and caring as always
July 19, 2026
5
The nurse is very detail oriented and a great listener.
July 22, 2026
5
Friendly people from the front desk, to the support staff to the medical professional.
July 22, 2026
5
Dr. Siddiqui was friendly, thorough, and took the time to understand my medical history during my physical. He listened carefully, answered my questions, and provided practical health advice. I felt well cared for and never rushed. Highly recommend!
July 23, 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.
