About Dr. Kushal Nag
Dr. Kushal Nag, MBBS, MS (Ortho), is a foot and ankle doctor with over 12 years of experience, exclusively focusing on foot and ankle conditions.
He completed his Fellowship in Foot & Ankle Surgery from National University Hospital, Singapore, and the Institute for Foot & Ankle Reconstruction, Baltimore, U.S.A.
Dr. Nag treats Achilles Tendon Ruptures and Achilles Tendon Tears. He also treats rare conditions like Achondroplasia and offers Amputee Care for those needing specialised support.
Where Dr. Nag consults
CuraFoot Ajoy Nagar
Purba, 1342 Survey Park, Ground Floor, Plot No. 12, Block C, Santoshpur, E Jadavpur Rd, near Ajoy Nagar Crossing, Kolkata 700099
Usually available: Tuesday, Wednesday, Friday: 4:30 PM – 6:00 PM
Timings depend on the clinician’s availability and may change. Please call or WhatsApp to confirm before you visit.
CuraFoot at Apollo Gleneagles Hospital
3rd Floor, OPD Building, Apollo Gleneagles Hospital, 58 Canal Circular Road, Kadapara, off EM Bypass, Kolkata 700054
Please contact us for appointment timings.
Top Conditions Treated
- Achilles Tendon Rupture
- Ankle Sprain
- Bunions
- Diabetic Foot
- Flat Foot Deformity
- Foot Drop
- Heel Pain
- Paralytic Foot Deformity
- Phantom Limb Pain
- Partial Prosthesis
- Plantar Fasciitis
- Foot and ankle sports injuries
- Sports Injury Treatment & Prevention
- Toe Walking in Children
Top Procedures Performed
- ORIF (Open Reduction with Internal Fixation) for foot and ankle fractures
- Foot and ankle tendon repair
- Ankle ligament reconstruction
- Foot and ankle fracture fixation
- Implant removal
- Ankle Surgery
- Synovectomy
Patient Testimonials
“I had heel pain for almost 2 years — tried multiple doctors, took painkillers, nothing worked. Dr. Nag diagnosed plantar fasciitis properly, gave me a clear treatment plan with custom insoles. Within 6 weeks, I was walking pain-free. No surgery needed.”
Rajesh M
Treated for Plantar Fasciitis
“My mother is diabetic and had a foot ulcer that wasn't healing for 3 months. We were scared of amputation. Dr. Nag and the Curafoot wound care team healed it completely in 8 weeks. Very grateful.”
Ananya S.
Mother treated for Diabetic Foot Ulcer
How Dr. Nag works
From diagnosis to treatment and follow-up
Dr. Nag’s patient-centered approach and personalized treatment cater to the unique needs of each individual. He is an active member of several medical organizations, as well as a Consultant with Apollo Multispecialty Hospitals, Kolkata.
He has published papers on foot and ankle conditions.
For foot and ankle care, book a consultation with Dr. Kushal Nag in Kolkata.
Frequently Asked Questions
Do I need a referral to see Dr. Kushal Nag?
No referral is needed. You can directly book a consultation at Curafoot Clinic or contact us via phone or WhatsApp to schedule an appointment.
Is the first visit just a consultation, or will treatment begin?
Dr. Nag performs a thorough assessment on the first visit. If the diagnosis is straightforward, treatment (insoles, medication, exercises) often starts on the same day. Surgical cases require additional tests.
What should I bring to my first appointment?
Bring any previous X-rays or MRI reports, your current medications list, and wear the footwear you use most often — it helps with assessment.
Does Dr. Nag treat children’s foot problems?
Yes. Pediatric Flat Foot, In-Toeing, and Toe-Walking are commonly treated. Early assessment can help avoid long-term problems.
Can I consult online or via video call?
Follow-ups can be done via video call. First consultations require an in-person visit for a proper physical examination.

