Jonathan A Mandelbaum, MD

Jonathan A Mandelbaum, MD

Clinical Areas: General Surgery, Weight Loss
Specialties: Surgery
317-865-4800
Franciscan Physician Network
Languages Spoken
English, Spanish

The tau symbol represents physicians who are employees of the Franciscan Physician Network, a division of Franciscan Alliance, Inc. All other physicians are independent members of the Medical Staff who choose to practice at a Franciscan Health hospital.

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accepting new patients

Provider Ratings

4.9 out of 5 (66 ratings)

Locations

or Use My Current Location

Franciscan Physician Network Indy Southside Surgical Indianapolis

5255 East Stop 11 Road
Suite 450
Indianapolis, IN 46237

View hours
Monday
8:00am - 5:00pm
Tuesday
8:00am - 5:00pm
Wednesday
8:00am - 5:00pm
Thursday
8:00am - 5:00pm
Friday
8:00am - 5:00pm
Franciscan Physician Network Indy Southside Surgical Indianapolis
317-865-4800 View Details
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Franciscan Physician Network Indy Southside Surgical Mooresville

1203 Hadley Road
Suite 204
Mooresville, IN 46158

View hours
Monday
8:00am - 5:00pm
Wednesday
1:00pm - 5:00pm
Friday
8:30am - 12:00pm
Franciscan Physician Network Indy Southside Surgical Mooresville
317-834-8062 View Details
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Franciscan Health Indianapolis

8111 South Emerson Avenue
Indianapolis, IN 46237

View hours
Sunday
Open 24 hours
Monday
Open 24 hours
Tuesday
Open 24 hours
Wednesday
Open 24 hours
Thursday
Open 24 hours
Friday
Open 24 hours
Saturday
Open 24 hours
Franciscan Health Indianapolis
317-528-5000 View Details

Franciscan Health Mooresville

1201 Hadley Road
Mooresville, IN 46158

View hours
Sunday
Open 24 hours
Monday
Open 24 hours
Tuesday
Open 24 hours
Wednesday
Open 24 hours
Thursday
Open 24 hours
Friday
Open 24 hours
Saturday
Open 24 hours
Franciscan Health Mooresville
317-831-1160 View Details

About Me

Education

Medical School:
Indiana University School of Medicine

Internship:
Ohio State University Medical Center

Residency:
Ohio State University Medical Center

Board Certifications

American Board of Surgery

Video

Insurances Accepted

  • Aetna
  • Anthem
  • Anthem HIP
  • Anthem Medicaid
  • CareSource
  • Cigna Health Plans
  • Cofinity
  • Corvel
  • Department of Labor
  • Devoted Health
  • Encore Health Network
  • Humana
  • Lutheran Preferred
  • Managed Health Services
  • Managed Health Services MarketPlace
  • Medicaid IN
  • Medicare IN
  • Medicare Rail Road
  • MultiPlan/PHCS
  • Sagamore
  • SIHO
  • Tricare/Humana Military
  • United Health Care
  • United Health Care Medicaid
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Conditions Treated

  • Acid Reflux
  • GERD (Gastroesophageal Reflux Disease)
  • Hernia

Procedures Performed

  • Gastric Bypass Surgery
  • Gastric Sleeve Surgery
  • Robotic-Assisted Surgery
  • Acid Reflux Surgery
  • Colon Resection Surgery
  • Hernia Repair Surgery

Provider Blogs

Successful Weight Loss After Bariatric Surgery

Successful Weight Loss After Bariatric Surgery

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Podcasts

 

Provider Ratings

4.9 out of 5

(66 ratings)

The Patient Satisfaction Rating is an average of all responses to the care provider related questions shown below from our survey. Patients that are treated in outpatient or hospital environments may receive different surveys, and the volume of responses will vary by question.

40 Reviews

10/07/2026

Dr Mandelbaum is extremely knowledgeable and experienced in his field. He listens carefully to your concerns and is very thorough in his responses. He is very articulate and a pleasure to speak with.

10/06/2026

Explain everything and very professional

10/05/2026

He’s a great doctor!

10/01/2026

Great doctor

09/29/2026

The office staff are so professional and very nice! Dr Mandelbaum is very knowledgeable and very patient with questions I have and provides details for all options! Caring for me as a person not just a number. This is very hard to come by.

09/26/2026

Very professional, and explained everything involving my procedure very clearly.

09/17/2026

Very polite and knowledgeable he also made sure all of my questions were answered !

09/15/2026

He has been amazing the whole way through. Very knowledgeable. Very easy to talk to, also.

08/24/2026

He was friendly and very thorough. He didn’t rush through the appointment.

08/17/2026

He did his homework. Surgery without any concerns

07/23/2026

He is and always has been the best.

06/30/2026

He answers any of ur questions you may have

06/25/2026

Very nice! Listened to all my needs

06/09/2026

Very clear about what to expect with the surgery and post surgery

06/08/2026

He was nice made sure I understood what he was going to do and polite and smiled!

05/20/2026

Listens through

05/13/2026

I have used him before for a hernia repair. I listened to me and took the time to answer all my questions and left me feeling much more knowledgeable on my current condition.

04/17/2026

His 'bedside' manner in the exam room was exemplary. He was kind, listened fully to what I had to say, and had complete confidence in what he was saying as well as full answers to my questions and thoughts. I really appreciated his opinions as well.

04/13/2026

Easy to talk too and explained things well

04/13/2026

Wonderful Dr explained every detail for surgery

04/07/2026

Doesn’t give you the green light just because, he makes you work for what you want ! And don’t let you move to the next step without being consistent! I love that !

04/06/2026

Yes! I would, Doctor Mandelaum is very professional and very friendly. He listed to you as explain your problem and then he explains what's going with you and then give you different opinions you can go with, then what he think will be best for you.

04/04/2026

He's an experienced dr and very intelligent.

02/24/2026

Provided excellent information about the surgery. Always shows concern with questions.

02/19/2026

He’s very professional he answered all my questions you can tell he really cares for his patients!

02/16/2026

Very professional, honest and helpful.

02/10/2026

He really spent his time with me. Answered all questions. Made sure I understood everything well.

01/10/2026

He didnt rush the process and was very comforting

12/23/2025

My Dr referred me to him. I was told he is the best and I would have to agree

12/22/2025

Excellent care!

12/20/2025

Listens

12/11/2025

Very friendly and answered the questions we had.

12/01/2025

Very friendly and explained everything well

11/29/2025

He is a great surgeon.”

11/18/2025

This is the second time he will be operating on me, he did my bariatric sleeve, I’d probably be dead now from the obesity if it weren’t for him.

11/17/2025

knowledgeable and helpful and explained it all well

11/10/2025

He is very kind, and caring. He takes time to listen with empathy and truly wants to do what he can to improve my health.

11/01/2025

kind and efficient

10/27/2025

Felt he was doing what is best for my situation

10/27/2025

Personable and able to connect
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Hospitals

317-865-4800