Dr. Sudhakar Babu Mannam and Antonio M. Ringo sold a two-bedroom, 2.5-bath condo at 777 N. Michigan Ave. in Gold Coast to Padmaja Mannam for $421,000 on Nov. 22.

The 1,650-square-foot Unit 2200 is one of the 330 units in the 43-story tower at 777 N. Michigan Ave. in the Magnificent Mile subdivision.

According to his Doximity profile, Dr. Mannam is an anesthesiologist.

He earned his M.D. from Kakatiya Medical College. He completed his residencies in general surgery and anesthesiology at New York Medical College and the University of Medicine and Dentistry of New Jersey, respectively. He served his fellowship at University of Pittsburgh Medical Center.

According to BlockShopper.com, there have been 760 condo sales in Gold Coast during the past 12 months, with a median sales price of $353,000.

Address: 777 North Michigan Avenue
Buyer(s): Padmaja Mannam
Seller(s): Antonio M Ringo and Sudhakar Babu Mannam
Sale date: Nov. 22, 2013