-
Alex Johnson, MD
Primary Location: Johns Hopkins Health Care & Surgery Center — Bethesda, Bethesda, MD
-
Paul Singh Khanuja, MD
Primary Location: Johns Hopkins Health Care & Surgery Center - Green Spring Station, Lutherville, Lutherville, MD
-
Nirav Kirit Patel, MD MS
Primary Location: Johns Hopkins Health Care & Surgery Center — Bethesda, Bethesda, MD
Hip and Knee Specialists
Hip and Knee Replacement Surgeons
Advanced Practitioners
Deena Babu, P.A.-C.
Physicians assistant to Savyasachi Thakkar, M.D.
Specialty: Hip and knee surgery
Locations: Columbia and Odenton
![image of Colleen Lenz coming soon](/-/media/orthopaedic-surgery/team/doctor-default.gif?h=150&iar=0&w=120&hash=F8E595D83057B1015F6DAC9EA9592BF9)
Ellyssa (Elly) Chinnaswamy, P.A.-C.
Nurse practitioner assisting Julius Oni, M.D.
Specialty: Hip and knee surgery
Locations: Johns Hopkins Bayview, Lutherville and White Marsh
![Ellyssa Chinnaswamy headshot](/-/media/orthopaedic-surgery/team/aps/ellyssa-chinnaswamy.png?h=800&iar=0&w=640&hash=21302C71800321299F611A0469AADB6F)
Dorothy Czajkowski, C.R.N.P.
Nurse practitioner assisting Paul Khanuja, M.D.
Specialty: Hip and knee surgery
Locations: Lutherville and White Marsh
![Dorothy Czajkowski](/-/media/orthopaedic-surgery/team/aps/dotsie-czajkowski.jpg?h=800&iar=0&w=640&hash=5B8B5BE9BBD437EAC80D688B700BCA25)
Beth Walsh, P.A.-C.
Nurse practitioner assisting Vishal Hegde, M.D.
Specialty: Hip and knee joint replacement
Locations: Lutherville and White Marsh
![Beth Walsh Headshot](/-/media/orthopaedic-surgery/team/aps/beth-walsh.png?h=800&iar=0&w=640&hash=424BB51B352546A9122BE9DBA40D0E72)